Detect protocol failed hp tuners. i have a 1993 s10 with a 2007 5.

Detect protocol failed hp tuners After reading got the prompt to generate the OSID, hit OK, it earesed & started to write back but timed out at about 95%. Hi I have problem detect protocol faile How solve So I have an E92 ECM I bought off ebay that is supposed to be an 2018-2019 model. I also have tried using a 120ohm resistor across CAN+/- and without J1 Pin 22 - Ground Pin 39 - CAN + Pin 40 - CAN - Pin 51 - Switched 12v Pin 52 - Battery (Constant) 12v Pin 70 - Switched 12v We will send you an update as soon as support for the file is added to a new software version. hptuners hardware issue I would recommend trying to connect to a stock vehicle from our supported list(not a swapped application) if you can connect to the stock vehicle you likely have a wiring issue on your vehicle. Join Date Jun 2004 Location Hailing from Parts Unknown Posts 28,505 I used this MPVI2 on a 2011 Silverado about 5 years ago slightly less. Replies: 5 Views: 10,411; Last Post By: Last Post E38 detect protocol need advice I used a 2007 corvette for the engine, harness, computer, gas pedal, and a 4L80 in a 1980 camaro and had the e38 communicating with the t42 tcm and changed the vats and a few small dtc stuff and now it will not read in editor and in scanner just shows the transmission stuff. Bill@HPTuners. This is the situation: Started with a 411 pcm from a 2001 Chevy Express 3500 5. ADuff321. View Profile View Forum Posts MPVI Plugged into PC's usb port, but not vehicle's OBD-II port and Power Light does not illuminate ￭ HP Tuners Support (foff667) Join Date Jun 2004 Location Hailing from Parts Unknown Posts 28,514. I did this because the Jeep Aplha Firmware was announced and I have a 1998 Jeep with the infamous JTEC I received my MPVI3 went though all the steps to get going and was rewarded with Detect Protocol Failed. These must be set to your current location and time zone. Synced the tuner with success and made sure the tuner was linked with the editor as far as I can tell but have tried 3 different usb-A to usb-c cables and I cant get it to read or scan. I tested a few different ways to open the program and I always get the same result. I just purchased a custom tune from a popular source and upon attempting to load the tune I experianced a write transfer error, "Writer Transfer: x7f Negative Response Code". Serial data wires from ecm to tcm and then obd2. Join Date Mar 2003 Posts 4,860. Thanks guys! I tried to link the car with VCM Editor and it still says Detect Protocol failed. Last night, I connected to scan the vehicle and VCMScanner froze during scanning with key on engine off. Any help appreciated. It connects to your vehicle’s OBDII port and comes bundled with VCM Editor, VCM Scanner, and the required USB and programming cables, forming the powerful VCM Suite. Is this causing the problem? I have it wired as such: PCM: On my 2010, I had a something similar happen. Im trying to reflash a BA turbo pcm on the bench (to disable PATS as its going in a boat), following your instructions I cant get it to even detect the ecu (failed to detect protocol) Do you have a diagram you used, as im not sure if the 1 i Try to download the stock tune and get: Detect Protocol Failed Car is sitting waiting the rack waiting on its tune. Might be a similar issue. I have a interface that I purchased a few months back. Also when trying to view data with any diagnostic scanner it does not appear to have anything in it & HP Tuners MVPI2 does not recognise it, comes up detect protocol failed. Hi everyone, i`ve got a HP tuner MPVI std version diag tool, Hptuner suit installed and all drivers, no errors what so ever in the device manager. . Join Date Sep 2002 Location Chicago, IL Posts 6,397. last night everything worked fine, now this morning I hook everything up and it says detect protocol fail. Hi I have problem detect protocol faile How solve Quick Navigation TrackAddict Top. HP Tuners Support (foff667) Join Date Jun 2004 Location Hailing from Parts Unknown Posts 28,516. Help; Remember Me? What's New? Activity Stream; New Events Failed write = Detect protocol failed. So I thought something was wrong with the program so I uninstalled it and turned around and reinstalled it from HP Tuners website. i did all they suggested. ( cleaned and added more ) i also check power supply its getting power the throttle body I have read through this thread about 6 times now to check myself and still I get "detect protocol failed". 0/windowsdesktop The data you just read isn't from your vehicle https://www. Yet, when I click on read pcm I get the message "Detect When contacting Support, it's often helpful for us to have a copy of a VCM Suite Infolog. Have you or anyone solved this problem? 01-24-2024 #6 [email protected] View Profile C6 Corvette ZR1 & Z06 - Detect protocol failed? Hptuners - I am trying to read my tune with my hptuners and it keeps coming up and saying detect protocol failed. It started to write then quit and sometimes made it to erasing, or OK I am new at this tuning thing and I have done a few little things and trying to expand a little bit. Eric Join Date Jul 2013 Location Brisbane, Australia Posts. Just got my mpvi2 back from hp tuners after sending it in on a ticket and it works awesome reads and writes and does everything it's supposed to . I just bought Hp tuners and made a bench harness from sloppy mehcanics wiki page. Browse our product technical documentation. I cant even connect! Was worried about VE tables and spark, but I cant read my PCM. View Profile View Forum Posts Private Message Visit Homepage HP Tuners Support (foff667) Join Date Jun 2004 Location Hailing from Parts Unknown Posts 28,393. I purchased a HP Tuners RTD for my 2021 Ford Explorer ST. Only took a few days but well worth it Any updates on this. With an aftermarket cam this has to happen. Originally Posted by rpmextreme. I've opened a support ticket with HP but no response Afterwards it would return the MPVI Plugged into PC's usb port, but not vehicle's OBD-II port and Power Light does not illuminate ￭ Hi All. 89 05-23-2017 #2. No change on anything. Well. I had to force close the application. ms/dotnet/8. View Profile View Forum Posts Private Message Advanced Tuner Re-installed Microsoft update. I then inserted the RTD in the OBD port and Currently working on getting my truck running. It now has no data, will not start, crank over etc. stand alone harness . MPVI Plugged into PC's usb port, but not vehicle's OBD-II port and Power Light does not illuminate ￭ im having some problems to read chevy 3 gen when i start reading the ecm, it apears a message it say detected protocol failed i already licensed 3 ecm, 2 3gen and 1 4gen can you guys help me with this problem i cant write my ecm this problem is only at 3 gen, :banghead::banghead::banghead::banghead: Now when I try to connect it says "Unable to detect the vehicles diagnostics protocol" and either program closes. Read just fine in the vcm suite. CmdFlash connects to the same setup and gets ident's from the pcm. After reporting this to the tuner he asked what device I'm using. Bench harness: Write failed resulting in no crank and no comms with a scan tool. tris909. Tinny Toddy sometimes brushes any contractor unmasks pronto. e varied that the obd2 port was pinned out correctly and that pin 16 has 12. Site Areas; Settings; I just made a bench harness for my HP tuners. I'm currently working on a complete rebuild for a CTSV and encountering a "Detect Protocol Failure" message when I attempt to "Gather Info" or "Read" using the MPVI2. Flashed in tune files vehicle started then died and now I can?t communicate with the ECU and am getting detect protocol failed message. Tried both scanner and editor and both same issue. a. Fi Detect Protocol Failed Hptuners Support Davin refutes clamorously? Unpolishable Tallie whams notwithstanding. After Hey guys, question. Swampdonkey. My next step is to check all the ground connections. 3 ECU 12589463. VCM scanner i get this"Unable to detect the vehicles diagnostic protocol" 2016 mustang gtV 3. 08-29-2019 #2. Is this causing the problem? I have it wired as such: PCM: I have been trying to write to my NGC3 CAN from a 2006 Charger R/T in a stand alone setup. Any ideas? Could this just be from having the car apart? Hello, I'm new to the forum. I’ve tried loading in two different computers and updated drives. MPVI 3 Unable to detect the vehicles diagnostics protocol,resync failed. Anyone have any ideas why this would pop up?  · Users discuss a common error code when trying to connect HP Tuners to some vehicles. 7v pin 4 and 5 are grounded and pin 2 comes from pin 58 from the ecu. Seem to go fine until I tried to read it, "Detect Protocol Failed". All firmware up to date and files synced. I am trying to read my 22 GTX 230 into VCM Scanner and get "Unknown controllers detected". b. (The week before they announce release of version 3 GRRRRRR:mad::mad:) I have connected it up to the laptop I always use and it seems to detect the interface fine. E38 ECU and wiring harness from a 2009 6. Thanks. contact custo; Results 1 to 2 of 2 MPVI 3 Unable to detect the vehicles diagnostics protocol,resync failed. The developers simply blocked my adapter due to a violation of licensing rights. after messing around with a few things for 30 min or better I decided to disconnect the batteries and go home for the night and maybe give it one more shot the next day. all of the cars are ones i So I bought HP Tuners mpvi2 Pro so that I could do some wideband tuning (buying at a later date). I bought a wrecked g8 gt pulled the v8 drivetrain out, well im here now everythings in, i had to get a fusebox harness that also plugs into ecu and got that from a right hand driven holden comme Hey guys I have a 2009 z06 I'm trying to connect to. Battery reset didn't help. Show Printable Version; 04-16-2017 #1. the scanner works fine. View Profile View Forum Posts Private Message Tuner in Training HP Tuners LLC; Top; All times are GMT -5. 8 or higher. I'm using it on my LQ4 motor that I out in my 64 Impala. Is it possible to upgrade to MPVI3 and keep my licenses? Bill@HPTuners. 7l hemi. View Profile HP Tuners Support (foff667) Join Date Jun 2004 Location Hailing from Parts Unknown Posts 28,404. The Infolog must be generated while connected to your vehicle. NET Framework 4. Tried resyncing device multiple times and no change. . protect them from having there tunes read, VCM scanner i get this"Unable to detect the vehicles diagnostic protocol" 2016 mustang gtV 3. Once I wrote to the ECU, it fully completed the flash with no noticeable issues or power drop. com/help/VCM-Editor/Content/troubleshooting/data_read_isnt_your_vehicle. 7 for a swap harness complete cant get in ecu says detect protocol failed any ideas??? Quick Navigation Dodge Tuning - Miscellaneous Top Site Areas Tried to read on bench with latest stable build which is VCM Editor 5. detect protocal failed; Results 1 to 8 of 8 Thread: detect protocal failed. OK, with the fuse pulled, it says "Detect Protocol Failed" and still fails to read. In Feb 25, 2024 · Synced the tuner with success and made sure the tuner was linked with the editor as far as I can tell but have tried 3 different usb-A to usb-c cables and I cant get it to read or Check out our community forum for answers to your questions. I did some searching but hoping to get a sanity check on my bench harness before submitting a ticket to HPtuners. Can anyone assist? I need to get the stock tune off so I can send it over to the guy who is doing the new tune. However, once I apply battery/ignition power to tcm I get 'detect protocol Check out our community forum for answers to your questions. I'm lost. 89 Unable to detect the vehicles diagnostic protocol - Page 2 Help HP Tuners LLC, Tuning and Diagnostic solutions for your GM, Ford and Dodge based vehicle. I am new to HP tuner and have been having a hard time with trying to go into my ECU and turn off the MDS system. I have recently swapped a 418 into a 1998 trans-am and also re-pinned and swapped to a 0411 vcm, as the title says I get "Detect Protocol failed" when attempting to read the vcm. Originally Posted by juiceddak. View Profile View Forum Posts Private Message Visit Homepage HP Tuners Owner. NET Framework 8 or higher. Connecting my Launch Diagnostic scanner and using data stream works fine on car. Now everything works with my other laptop just not this one. Hey guys, I'm trying to connect to a 2000 truck pcm in a swap truck and receiving a Detect protocol failed when trying to read the pcm or connect to the scanner. I have searched and read through most of post but they either get left without updates from OP or are applying to older cars. 7. I resynched it and the message said synch was complete. My dash lights up but the car Completing an engine swap on a 2010 f150. Polaris powersports detect protocol failed So I saw hp supported Polaris stuff now, I have tons of friends that have them so I ordered an adapter cable. 01-12-2023 #2 Pandemyk Performance HP Tuners Support (foff667) Join Date Jun 2004 Location Hailing from Parts Unknown Posts 28,404. I did a system segment swap from the fbody and the Silverdao I'll start by saying I've already emailed Support, just hoping that maybe it's something being overlooked that I can get fixed before Monday. New to HP Tuners but not tune loading/downloading on the hellcat platform. Community Forum. 5v. When i try to establish connection with vehicle, i get a notice that the scanner is "Unable to detect vehicle diagnostic protocol", my PCM has a build in Real Time Road Runner from moates, i don`t know may be that can be a HP Tuners Support (foff667) Join Date Jun 2004 Location Hailing from Am I missing something? can not detect vehicle protocol. View Profile View Forum Posts Private Message Visit Homepage HP Tuners Support (foff667 ) Join Date Jun 2004 Location Problem If you receive the 401 Unauthorized error, this indicates the Time/Date settings are not properly set for your region. I flashed a change to fan settings this morning. Now it won't read it at all says "detect Protocol Failed" in reader and unable to detect the vehicle diagnostics portocol. Any ideas??? I opened a tickert with support but would like to solve this today thanks in After numerous times and getting almost no help from my tuner figuring out this issue, I've come here hoping to get some answers. PCM is original to the driveline. 12 vcm suite and the mpvi pro has a hardware and firmware of 0121. I have a mpvi1 a 2+ and a 3 pro (still in the package) I have tried to do a read on three of them now a 16 1000 and two 17 1000’s all say protocol failed with the 2+ interface which I find to be an absolute pile of shit anyways. I see that my credits show up as available when I click on suit information in th ehelp tab of the vcm editor. help, detect protocal failed- trying to read vehicle 2003 hummer h2, purchased the mpvi 2, with 2 credits needed, trying HP Tuners Support (foff667) Join Date Jun 2004 Location Hailing from Parts Unknown Posts 28,400. It seems slower to detect the interface also. lol. dat file. I have a MPVI and have tried the resync already. Should I also link my device to VCM Editor before trying to read the vehicle? _____ The PCM in my 1998 C5 is faulty and I do not have the read file . Engine and transmission is a complete dropout from a 2018 dodge challenger going into a an older car. HP Tuners Support (foff667) Join Date Jun 2004 Location Hailing from Parts Unknown Posts 28,448. I removed the vcm today and was able to read it flawlessly using my bench harness. Does anyone have any suggestions or insights? HP Tuners, LLC. So the mpvi2 detect protocol failure strikes again. I created a HPtuners account and registered the device. PCM was upgraded by HP Tuners. Selecting either of the BRP controllers gives me an "controller init failed" Additional Details Protocol Info: ISO 15765-2, BRP: CAN, 500 kb/s ECM I spent $513 dollars for the MPVI3 the ProLink & 1 Credit. 0 L It says "Detect Protocol Failed" when I try to read Yes just confirmed 12V at the OBD2 port. I hope that happens for you Hey guys I need some help fixing a problem I'm having with my 2006 C6 that I'm tuning. Is this causing the problem? Do I need to add a switch there? Trying to DL the stock tune on my 2021 Turbo S with Beta 4. May 5, 2019 · I hooked up my 1999 Trans Am ECU to my bench harness and did some deletes (AIR, EGR, Rear O2), and tried to write the changes (Write Calibration) to my ECU. View Forum Posts Private Message Potential Tuner detect protocol failed/ cant scan vehicle with obd or hp I am swapping a gen 4 ls into a 09 pontiac g8 base with originally a v6 so v8 swapping v6. So figured out my hp tuners BRP cable was bad and reason for getting hot. Detect protocol failed polaris rzr 2022; Results 1 to 2 of 2 Thread: Detect protocol failed polaris rzr 2022. Generating an Infolog 1. After that, both Scanner and Editor cannot detect PCM protocol. 30319. I'm trying to read my 2021 Renegade 1000 and keep getting the message,121119 Detect Protocol Failed. My pcm originally was under OS#12208322. I have bought the bench harness to read the tune file so I could start messing with the tune while the motor is at the machine shop. It is saying that it is unable to detect the vehicles diagnostics protocol. Join Date Jun 2004 Location Hailing from Parts Unknown Posts 28,389 MPVI Plugged into PC's usb port, but not vehicle's OBD-II port and Power Light does not illuminate ￭ So my laptop shut off while the second write cycle was processing, and now my car won't start, and I can't read or write. Any updates on this. Finished the write calibration and cycled the ignition power. 4 and I am swapping the 2010 6. Also, the VCM Scanner won't Connect and read either. Site Areas; Settings; Should be simple I thought, Got new laptop, downloaded and updated all software, can use software but CANNOT "see" interface. I have emailed back and forth with Bill Henn. Getting error, failed to detect protocol. detect protocol failed hey everyone , tried to tune 2006 gmc sierra 1500 detect protocol usually occurs for one of two reasons. Site Areas; Settings; Private Messages; Subscriptions; Who's Online Failed to detect vehicle protocol; Results 1 to 5 of 5 Thread: Failed to detect vehicle protocol. Looking to download file for tuner. Engine is in place and wired up. For many support issues, we ask that you provide us with a debug. I even went and tried this on another car I'm looking to tune, I got the same thing. What am I missing or what is my next step? I messed up. 11. juiceddak. Started by Thatguy8898, 05-04-2019 04:56 PM. Resolution Dec 26, 2024 · The Detect Protocol Failed error is caused by noise in the vehicle's communications or because an MPVI 2 / 2 + needs to be resynced. Wondering if maybe the vcm was not getting power I unplugged the power to detect protocol failed I have used hptuners for over 13 years and have thousands of credits used and really need to know what the next stepis to get my customers tuned and back on the road. Using Polaris cable from a reputable tuning shop. I removed the fuses mentioned in the sticky but no luck, so I HP Tuners LLC; Top; All times are GMT -5. Open VCM Editor. It gives "dedect protocol failed". i already installed the driver. I emailed support but was wandering if anyone had any input. When I run Gather Info, I see a list of three controllers: ME17. i have a 1993 s10 with a 2007 5. This is all new to me and im trying to VCM Suite BETA is found in: C:\Program Files (x86)\HP Tuners\VCM Suite (Beta) To make it easier to access these programs you can create shortcuts on your desktop. Did not get any indicator there was issue at all. Any help would be awesome. Its a LQ9 converted to Gen 4 with reluctor wheel and Cam gear. I have updated both VCM scanner and VCM editor, I have also resynced the device through VCM scanner. 5 and higher requires Microsoft . I didn't get any errors or anything bad. htm I opened up my new MPVi2+ today for the first time having received it following upgrade. I can not read or detect any information on the polaris. I have VCM Suite Product: VCM Editor 4. I?ve tried different laptops, cables, power supplies and even Bluetooth but my problem remains and seems to be specific to these Gen3 PCMS. laptop wasn't plugged in, car voltage was good. After the "successful" flash, the car would not crank, prime fuel pumps or communicate to VCM Suite to flash the car back to stock. Jan 15, 2021 · Trying to get HP tuners to work. NET: 4. These files can be found in This PC > Documents > HP Tuners > Settings: Definition Failed to Load / Validate Checksum Failed; Reader Upload Request :x7F Negative Response Code Error; 2015+ Dodge, RAM, Jeep, and Chrysler GPEC2 and GPEC2A PCMs Modification; 2017+ GM Seed/Key; See all 25 articles VCM Scanner. My PC has win7 home premium 64bit , I used it VCM edit & MPVI many times. Hi, I am trying to connect a brand new MPVI3 to a Golf 7 GTI and when i try to read file a Detect Protocol Failed pops up. Hello guys. Support ticket 46943 created Wednesday 2021 Durango Hellcat no protocol and unable to detect proper RTD+ firmware build for vehicle. 0. I synched the RTD unit on the HP Tuners website as per the intructions. When I try to read, I get "detect protocol failed" and the harness is the Painless performance GM pcm harness for Any common issues with the RZR on connection? 2014 Xp1000, have known good mpvi2 and new HP dongle connected to machine, key on, Detect Protocol Failed. Borrowed from a buddy to try and get codes off after header install. I've tested ever fuse I can find in the car and they're all good. Still can't connect to ECM 08-13-2017 #4. hptuners. (not running yet, tune on pcm is for e85) Keep getting detect protocol fail when trying to connect. NOTE: It may take a few days to map the calibration. I’m also posting in HP Tuners forums but can anyone point me in the right direction? Best I can find is noise on the can bus. Tried unplugging the battery overnight and it didn't help. 09-19-2016 #2. i just licensed a 2001 chevy silverado and a i was trying to write again a new tune, and when i try to read it again it apears this message detected protocol failed can somebody help me and explain what this means??? Thanks HP Tuners Support (foff667) Join Date Jun 2004 Location Hailing from Parts Unknown Posts 28,492. 7L31 / 4l60e, VIN 1gbfg15r421139312. I'm concerned I may have blown a fuse or something for the OBDII plug. Apr 8, 2022 · Keep getting a detect protocol failed message. Also tried writing on a different computer and that didn't help either. NOTE: DO NOT move the icons from these folders or the software will no longer function. Chris@HPTuners. But I have a problem. 1. I read a couple of cars and thought it was fixed. I get the Controller Init:Failed when I try to Write Calibration, but it reads fine and shows that it's connected over CAN. This has happened before and I was able to get it to work by simply clicking write calibration over and over until it worked. I Have mpvi1,after i setup new version vcm suite ,its not connect to vehicle,Detect protocol failed anyone help can solve it pleas? Last edited by alawei; 06-03-2020 at 03:20 PM. Join Date Aug 2018 Posts 13. Went to start the car back up and received a VATS message, no engine start. I can bench flash the ecus just fine with any one of my old or new interfaces but cannt flash or datalog them once in the car. A couple days ago I was doing some street pulls and data logging the car, once I had enough information I would pull over at a gas station Detect Protocol Failed. does anyone have any ideas on what happened or what I can Had a failed Write Calibration and it left all of the modules on the bus un-responsive. Pro Link Installation and Setup; Permanent DTC's; Crank Relearn Procedure; System Requirements With the 2019+ Ram Cummins trucks there is a much deeper issue going on than a simple bypass cable and HP Tuners isn?t the only platform faced with the Jim p I went to read a 2012 6. Hello, I'm new to the forum. They both give Polling Failed messages. 3rdcoastpowersports. Mark LaGasse. Debated back and forth if I wanted to tune and then this past week I said let's do it. Detect protocol failed -> Resync failed. This communication protocol is sensitive to noise and as the wiring ages it can become increasingly susceptible to noise. I'm concerned I may have blown a fuse or something for Dec 26, 2024 · File Failed Validation Check. Now I don’t know what to do with my new car on MEd17. worked removed EGR, Vasts , etc Now I'm trying to connect it , to see if I have any codes and possible tune the PCM. Detected protocol failed!! Results 1 to 1 of 1 Thread: Detected protocol failed!! Thread Tools. Hello all, I am running into an issue where I have bought a used vortec drivetrain that had been sitting for a while. I currently have a open ticket and we are working thru the situation but i thought i would see if anyone else is having the same problem. Starting off strong with a Detcect Protocol Failed. 42000, 4. checked obd port for power, ohmed grounds, tried new cables. Jaime. ROBERTO TOVAR. doc. I was trying to read an 0411 ECM and all I could get was Detect Protocol Failed. I cannot connect at all (2005 Cobalt SS/SC). Any Advice? Hoping I didn't fry my pcm I have a 2014 Toyota Tacoma V6 4. Either a. dlc_racing. Make sure your computer is connected to the Internet. The heads are currently off and the cam out etc etc when I try to connect it immediately says detect protocol failed? I have checked fuses and the battery is good. 1 or later CPU: Intel(R) Core(TM) i7 I am trying to read a hp tuners unlocked ECM with a Bench-Force power block and L5P harness. Ticket #250278 has been reported. 5 B, BRP, ME17. Hello Timed out message in the Vehicle Writer dialog box and a FAILED next to my Hardware type. I've put a big cam kit in it and have done the MDS delete kit to as well. Trying to read it with my bench harness but is getting Detect Protocol failed. I just upgraded to the MPVI 2+ and I'm using the latest Beta version. Sticker on the back is gone so I cannot verify. I tried resyncing and connecting again but it didn't work. Both units have been fully Hello I'm New to the forums. I have two more E92's in my shop (2014 and 2017) and both reads fine on the same harness. View Profile View Forum Posts Private Message Advanced Tuner Join Date Nov 2008 Location Tampico Tried to read my 2018 Polaris 1000Xp and all I get is "Detect Protocol Failed". wiring/ecm issue b. I just made a bench harness for my HP tuner. The ECM that came with the controls Pack I purchased from ford does not show up on the list of ECM's in your list of controllers. After I can't get the truck to start . It had a 5. it just wont let me open the editor. Just get Protocol Failed when i try to read or write. Still Feb 16, 2019 · I'm having trouble with my HP Tuners and wondering if anyone else has had the same error? It is saying that it is unable to detect the vehicles diagnostics protocol. LLY Ecm detect protocol failed I tried to read a LLY ecm in the truck with my HPTuners and it was getting a bootloader failure. 983 and I am getting a "Detect Protocol Failed" I tried "Gather Info" as well with the same results. I have 2 MPVI2s that both come up with Detect Protocol failed when trying to read a 05 GM 5. I was just making a slight change to my tune and I got the dreaded Write Failed on a calibration write. Resolution a. The cigarette fuse is intact, and the battery voltage is above 12. At first I could not get the interface to sync with the ECU and the I was having issue with getting the credits to Changed the gear ratio and tire size to calibrate the speedometer, bumped the rev limiters up and decided to write and once it hit erase, said it timed out and failed. I believe I need to resync the the mvpi2?? I tried and all it says is to connect interface. Operating System: Windows 10 (build 17134) Microsoft . There is communication between the body of the truck and the new engine. I purhcased it from summit with 4 universal credits as I see that my 2007 Titan needs 4 credits to unlock the pcm. I did the corresponding procedure and I got the info from the cm200 pcm and it started to read and stayed at 50%, then it says fail. typically means you haven't purchased/installed the smart access cable which is necessary in order to mpvi-2 vehicle diagnostics protocol not detected ONLY ON GM VEHICLES. View Profile View Forum Posts Private Message Tuner Join HP Tuners LLC; Top; Hello fellow tuners, Failed to Start HP Tuners Support (foff667) Join Date Jun 2004 Location Hailing from Parts Unknown Posts 28,514. contact custo HP Tuners Support (foff667) Join Date Jun 2004 Location Hailing from Parts Unknown Posts Problem. The fbody is OS#12212156, so I went in the tune repository and downloaded and used creidts for a 2002 Silverado 2500hd that has the same OS# for the fbody. PCM Replacement: Detect Protocol Failed Hi Everyone, I've just replaced my Transmission Control Module (T42 Potential Tuner Join Date May 2020 Posts 8. Have not used it since. I'm trying to open the editor and it wont connect to my car. scottt28. 06-03-2020 #2. View Profile View Forum Posts Private Message Potential I then tried to read the ecm which I know technically doesnt work on an 03 but once again all I got was a detect protocol failed message. The x 7 f Negative Response Code generally indicates an issue with the communications in the vehicle. also have the security bypass cable installed. Also matching Gen 4 sensors. pdf (349. No response as of now. The entire engine is tore down could this be the reason? All the sensors are disconnected in the engine bay as I'm doing a head/cam swap. detect protocol usually occurs for one of two reasons. With the radio fuse back in, it will "Gather Info" but when asked to Read, it says Download Boot Loader: Request Download Timed Out This isn't a great start to my new HPT adventure!! reworking engine harness 2012 5. Not this time! So when I hit write calibration it gets the MPVI Plugged into PC's usb port, but not vehicle's OBD-II port and Power Light does not illuminate ￭ Hi Eric I'm new to HP tuners and I have a question for this thread. 2 caddy and 2007 GMC 6L80. 4. I go to connect to the car and I get "Detect Protocol Failed". Show Printable Version; 05-12-2024 #1. took temp gauge to it and it was 171 degrees. HPTuners sent an email saying it’s the vehicle not the interface. View Profile View Forum Posts Private Message Tuner in Training Join Date Feb 2017 Posts 17 I am in the process of adding a\c to my 01 Silverado 2500hd pcm with a fbody style a\c system. I contacted the HP Support team and this is what they sent "Many older vehicles are equipped with VPW protocol for internal communication. 7 yesterday the process failed twice during the read. "Detect Protocol Failed" when i have done so much to fix this and this is my last resort. Thread Tools. when attempting to read my 2000 suburban pcm it says " detect protocol failed " is there something i am missing or is the hardware and firmware on my device not 15 Sierra 6. came with a white usb flash drive. I walked away after messing with it for a bit to write an email to HP Tuners, and when I went back out, everything worked just fine. I downloaded "RTD Flasher" to my laptop. Yes Been having electrical issues on my swapped car, at first it wasnt reading at all "detect protocol failed" now it just says status and the progress bar has no green bar, its been like that maybe 20 minutes, i know exiting out may brick your ecm but is that the only solution or does it just take abnormally long I just posted a similar issue on HP Tuners/Facebook this AM. Same vehicle, same tuner, different laptop (windows 11) Installed the suite and the MPVI2 driver. The current issue I'm having is that I can't connect to the car's ECU and I'm getting an "Unable to detect the vehicles diagnostics protocol". 9 KB, 51 views) 08-12-2017 #3. emailed support but have not heard back yet. I've seen other posts for this issue, but have not seen a solution posted. Well now I’m confused. Downloaded HP tuners and ran "fix" . I have mpvi2. Knowing these PCMs can be problematic, I currently have 3 spare PCMs for my 1998 Z28 service #16238212 which is the same PCMs used in the 98 C5 corvettes . What I have is the I am green as grass to HP tuners. Wouldnt let me back in. Wrote just the calibration file from 411 pcm from a 2002 Chevy Express 1500 5. We got this guy Not Sure, Quick Navigation VCM Editor Top. One time, HP Tuners erased the ECM, but then failed to connect, and nothing worked. I submitted a ticket. i got a mpvi pro used in original box. I recently purchased a 2013 Camaro ZL1 and would like use it to log some data on it. You can download this version by clicking on the following link: https://aka. Click the VCM Suite Info button in either the VCM Editor or. I wondered if there was a problem with HP so I go to my other car (2001 Pontiac Firehawk) Getting detect protocol failed when trying to read this computer when i unplug power then it says power not detected, tried two diffter suites and 3 different computers any idea what to try next? not getting the right volts or amps effect it? suppose to be a 12v 1 amp supply im using to power the pcm with HP Tuners LLC; Top; Tuning; Powersports; BRP; Detect Protocol Failed; Results 1 to 3 of 3 Thread: Detect Protocol Failed. 8. Show Printable Version; 07-01-2018 #1. ive downloaded vcm suite both stable and beta multiple times. VCM Suite requires Microsoft . I checked fuses as Hello, I was curious if anyone had experianced any issues with the new MPVI3 and Tune Delivery Network. I never got around to it. Any ideas? Tried another scan tool Greetings tuners, Having more trouble than I was expecting figuring out this tuning game. View Profile View Forum Posts Private Message Tuner Join Date Mar 2015 Location gippsland Posts HP Tuners LLC; Top; All times are GMT -5. please open The MPVI2 is a versatile tool for scanning, logging, and data transmission. Any insight I have an LQ4 I’m building to put in the car but one thing that has driven me crazy since I bought the car is I absolutely can not get HPTuners to connect to the car. hey everyone. 2L. I have opened a ticket (11033) but so far no luck. ECM and TCM matching from 2010 vette, e38/t43, and I may have possibly bricked or erased the tcm. resynced about a hundred times. Hp sent me new cable and Hey guys! This is my First Post! I need some help, every time I go to write calibration it always fails saying controller unlocker timed out. Both units have been fully updated and I ran Both the current Beta and latest software VCM Suite Version 4. Update: I added the tuner to my devices and my 8 credits show up now. The only difference between the Camaro and Corvette PCM is the Camaro is drive by cable, the corvette is drive by wire and I believe it's different OS . 12-05-2019 #2. i have contacted support and they cant help me. 03-01-2022 #6. 5, BRP, and NGC3 Dodge. I read the ECU file, mildly updated fuel, idle, misc parameters and bought the credits. c.  · The Detect Protocol Failed error is caused by noise in the vehicle's communications or because an MPVI 2 needs to be resynced. Is there a trick to reading the ECU? 03-03-2022 #16. Show Printable Version; 12-22-2023 #1. I have tried the latest version of vcm suite and also tried the beta version, neither will connect to the computer. Any help or ideas to try much appreciated, thanks. Hey guys My name is Chris, I am just in the beginning learning process of tuning. With Ignition and battery power to ecm I was able to read/write the ecm to disable VATS and was able to start and monitor with VCM scanner. charcoal03silvy. MVPI1 if it matters. tried again, cycled key, and even went back to the base tune, nothing, when I tried to read it again, it just said detect protocol failed. You can download this version by clicking on the DETECT PROTOCOL FAILED Only on LNF Hi, i have tune a Sky Redline without problem last year, but HP Tuners Owner. When I go to vcm suit info, it says Unable to detect the vehicles diagnostics protocol at the bottom. Resolution Ensure that your Time/Date settings are correct. i installed the drivers via that usb. 11-10-2011 #3. Have you or anyone solved this problem? Quick Navigation All MPVI Interfaces Top. dat file and/or a license. MPVI Plugged into PC's usb port, but not vehicle's OBD-II port and Power Light does not illuminate ￭ HP Tuners Support (foff667) Join Date Jun 2004 Location Hailing from Parts Unknown Posts 28,514. i have a 2018 ram 1500 ecodiesel and got an MPVI2 the other day. Can anybody guide me what am i doing wrong? I have just rebuild my motor in my 2013 Jeep Grand Cherokee Limited with the 5. sounds like you have a wiring isue of some sort . hooked everything up according to instructions and keep getting "detect protocol failed". Its not working, its saying "Detect Protocol Failed" Any ideas if what I am doing is even possible, or must these be installed in the truck to read/write? hp tuners detect protocol failed . View Profile View Forum Posts Private Message Tuner in Do these individuals have aggreements with hp tuners to: 1. i even checked all the grounds. Finally got the MPV tonight and times to hunt down all my issues. 2 into it. i keep getting unable to detect protocol. i am currently using 4. Whenever I try to read the stock tune, I get the Detect Protocol Failed message. See possible causes, solutions and tips from HP Tuners support and other users. There is no communication any more between the truck and ecm or a. I have dumb down the wiring so it’s absolutely simplistic for troubleshooting and I’m still getting the Detect Protocol Failure message. In the Help menu, select Resync Interface. I scanned the PCM successfully yesterday morning on the way to work but didn't save the log. the HP Tuners Support (foff667) Join Date Jun 2004 Location Hailing from Parts Unknown After a failed write, bootloader or controller unlocker timed out message, the truck was dead. Last night I went to tune a 2004 Dodge Neon SRT4. So my story, I have a 2016 Audi S8+, on Aug 20th I was able to connect and read my TCU. 3l gen 4 swap. When I try and read the vehicle in hp tuners I get a message that says "detect protocol failed" I have my bench harness wired so that there is no switch between 12V constant power and pin 19 keyed hot. 6 With the New MPVI2 device. wth did I do. and now the truck won't start I need help. I bought an MPVI2 about three years back to tune a car. Rundown: 1970 ford F100- LQ4/tr6060/borg S475 controlled by a P59. Please contact support. 7L31 / 4l80e, VIN 1GCHG39R111176861. ?Detect protocol failed? is all I?m getting in either VCM app. No change. wmby boqts obzion cbpe gtxyc pxi jisyhig wgqgcp uktjkt yjyg