The Ultimate ECU Flashing & Recovery Interface
If you run a tuning shop, you already know the nightmare of a failed flash. A voltage drop or a bad checksum can brick an ECU, leaving you with a dead car and a massive replacement bill. The MPPS V21/V22 ECU Chip Tuning Tool is engineered specifically to prevent and reverse these disasters.
While it offers exceptionally fast general reading and writing operations with full checksum support, its true power lies in its unrivaled recovery functions. On certain controllers, the MPPS can force communications and flash a file even when no program is present (a completely blank memory).
Advanced Flashing Features
Stop wasting time with slow reads and locked immobilizers. The MPPS gives you granular control over the flashing process:
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Selectable Read/Write Speeds: Adjust your baud rate for absolute stability during critical writes.
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“Changes Only” Writing: For supported ECUs, write only the modified data blocks for lightning-fast map updates.
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Auto-Detection & Forcing: Automatically detects K-Line vs. CAN protocols, with the manual option to bypass and force your preferred communication pathway.
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ME7 Immobilizer Bypass: Temporarily bypass the immo to allow seamless bench flashing on ME7 systems.
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Boot Mode Support: Full support for older ECUs utilizing C167 and ST10 processors.
The Tricore Boot + OBD Unlock Module
Dealing with Anti-Tuning protection (TPROT)? The included Tricore Boot module automates the bypass process so you can work faster and safer.
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TPROT / DS Check: Test if TPROT anti-tuning is active before you crack open the ECU casing.
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No More Guesswork: Auto-detects the exact ECU and processor type. No manual drop-down lists required.
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Complete Memory Access: Read and write Eeprom, Irom, and Xrom (where architecture permits).
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VAG Unlock Capabilities: Support for unlocking VAG Simos PCR and Simos 8 using external EEPROM, plus OBD flashing patches for TPROT ECUs in boot mode.
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Checksum Correction: Natively supports correction for Bosch MEDC17 (irom/eeprom), Simos PCR, Simos 8, and Continental SID series (SID208, SID209, SID305, SID807).
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NEW! Bosch Service Mode: Read passwords directly on ECUs using TP12+.
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NEW! FRF/SGO Utility: Create custom OBD unlock files from VAS flash containers. Work entirely through the OBD port on locked ECUs!
Latest System Updates (V22 Architecture)
This hardware version includes the latest protocol updates to keep you competitive:
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Added new FRF decryption in Tricore Boot.
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Added PSA ME7.4.5 K-line/CAN and Special mode.
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Added Opel Vauxhall ME9.6 & Renault Delphi DCM 1.2 CAN.
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Added VAG Simos 6.2/6.3.
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Fixed Delphi E87 checksum issues.
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Upgraded anti-tuning search for EDC17 ECUs.
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Added support for (M)EDC17 Slave ECUs (both TP2 and UDS).
Supported Languages
Built for a global garage environment: Afrikaans, Albanees, Bahasa Melayu, Czech, Cymraeg, Dansk, Deutsch, Esti, English, Espanol, Filipino, Finnish, Francais, Galego, German, Hrvatski, Indonesia, Italiano, Kiswahili, Latviesu, Lietuviskai, Magyar, Malti, Nederlands, Norsk, Polska, Portuguese, Romanian, Slovencina, Slovenski, Srpski, Suomea, Svensk, Turkish.
Package Contents
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1x MPPS Main Unit Interface
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1x USB Communication Cable
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(Requires downloading or using the provided CD for the MPPS software)
⚠️ Crucial Safety Disclaimer
ECU tuning is a high-risk operation. Always ensure your vehicle is connected to a high-quality battery maintainer (providing a steady 13.5V-14V) during any read/write process. Dropping voltage during a flash will brick the controller. FixPartHub provides professional hardware, but we are not responsible for damaged ECUs resulting from user error, bad files, or incorrect boot-pin connections. Use at your own risk.













Aaron Smith –
This MPPS V21 is an absolute lifesaver. I had a completely bricked EDC15 from a bad flash using a cheaper cable. This ECU recovery tool forced communication on the bench and brought it back to life. Highly recommend it to any serious tuner.
Nate Sanchez –
Very capable ECU chip tuning tool. The ME7 immo bypass allowed me to test a spare ECU on the bench without matching the cluster. The software interface is clean and easy to navigate.
Mark Stewart –
I keep this MPPS V21 purely as an ECU recovery tool. Whenever my primary flasher fails and leaves a blank memory, this tool comes to the rescue. The boot mode support for ST10 processors is flawless.
Ben Johnson –
The Tricore Boot module included in this kit is fantastic. I was able to read and write an EDC17 without any issues. The auto-detection for the processor type saves so much time. This is a very solid ECU chip tuning tool for the price.
Tom King –
This is the best ECU chip tuning tool for VAG Simos PCR unlocking. It provides the exact patch needed to flash over OBD later. The MPPS V22 software is straightforward once you get the hang of it.
Vince Bailey –
Solid performance on EDC17 tuning. The Tricore Boot module reads the Irom and Eeprom perfectly. Make sure you use a clean Windows installation to avoid software conflicts.
Quinn Hall –
Excellent tool for EDC17 tuning. The auto-detection of K-Line and CAN protocols is very accurate. I used the temporary bypass of the immobiliser to flash an ME7 system on my test bench. Flawless execution.
Uri Murphy –
This MPPS V21 is a must-have for ME7 systems. The temporary bypass of the immobiliser makes bench flashing so easy. I highly recommend this ECU recovery tool to any DIY tuner.
Paul Walker –
I bought this to bypass the TPROT on my personal car. The OBD unlock module did exactly what it claimed. I created the unlock file and flashed it straight through the OBD port. Awesome MPPS V21 hardware.
Tyler Bell –
Very good tool for VAG Simos PCR unlocks. The patch function works flawlessly. I was able to OBD flash the car the next day without any issues. The checksum support is very reliable.
Igor Fisher –
I used the Bosch Service Mode to read a password on a locked MEDC17. The process was very smooth. Great ECU chip tuning tool.
Frank Garcia –
Excellent ECU recovery tool. I had a customer bring in a car with a blank memory after a failed update at another shop. The MPPS forced a write and recovered the module completely. The selectable read/write speed gives you a lot of control.
Caleb Torres –
I highly recommend this ECU recovery tool. It saved a customer’s Delphi E87 after a failed flash. The corrected checksum feature in the V22 software is a lifesaver.
Dylan Perez –
Awesome MPPS V21 interface. I used it to recover an Opel Vauxhall ME9.6 that dropped connection during a flash. The ECU recovery tool function woke the processor up and pushed the file through.
Nolan Wood –
Excellent EDC17 tuning tool. The checksum correction for the Irom is very accurate. The MPPS V21 handles multi-boot setups flawlessly.
Luke Collins –
Great tool for the price. The OBD unlock module feature for creating unlock files from SGO containers is very advanced. I managed to flash a locked ECU purely through the OBD port.
Ian Brooks –
This MPPS V22 is essential for recovering bricked modules. The blank memory flash function worked on a dead ME7. The ME7 immo bypass is also very handy.
Seth Jenkins –
Excellent tool for EDC17 tuning. The auto-detection of the processor type is very fast. The checksum correction is native and works perfectly.
Hal Graham –
Excellent tool for VAG Simos 8 unlocks. The Tricore Boot module works flawlessly. The MPPS V22 handles checksums automatically.
Quinn Reed –
I used the MPPS V21 to recover a bricked ECU. The selectable read/write speed allowed me to slow the baud rate down and force a stable connection. Incredible ECU recovery tool.
Glen Hamilton –
The TPROT check feature is brilliant for testing anti-tuning status. This ECU chip tuning tool is very reliable and fast.
Fred Ford –
Great ECU recovery tool. I forced a write on a blank memory ECU and it recovered perfectly. The MPPS V21 is worth every penny.
Earl Myers –
The ME7 immo bypass allowed me to test a module on the bench without the cluster. The MPPS V22 is a very powerful ECU chip tuning tool.
Owen Morris –
Unlocking the VAG Simos 8 was a breeze with this kit. The Tricore Boot module is well built. It read the external eeprom and applied the patch perfectly. Great MPPS V22 hardware.
Bryce Ward –
Fantastic EDC17 tuning interface. The TPROT check feature is incredibly useful for modern cars. The build quality of the MPPS V21 main unit is very professional.
Reid Coleman –
The ME7 immo bypass feature is a lifesaver for bench testing. I cloned an old ME7.1 easily. The MPPS V22 software is very intuitive.
Colin Mitchell –
This ECU chip tuning tool is mandatory for any serious garage. The Tricore Boot module is robust and the pins are high quality. Tested the TPROT feature on a VW and it detected the lock status instantly.
Miles Bennett –
The TPROT / DS check feature is brilliant. I checked a Bosch MEDC17 before touching any screws. This ECU chip tuning tool takes the risk out of tuning.
Dan Hayes –
Excellent EDC17 tuning tool. The Bosch MEDC17 checksum correction handled my modified file perfectly. The Tricore Boot module is very safe.
Hayes Watson –
Very stable hardware. The Tricore Boot handles EDC17 tuning with ease. The automatic checksum correction for the Eeprom is a huge time saver.
Kyle Edwards –
The MPPS V22 handles Bosch MEDC17 checksums perfectly. I flashed a custom stage 2 map and the software corrected the block automatically. This ECU chip tuning tool is very professional.
Carl Diaz –
Unlocking VAG Simos PCR is a breeze with this kit. The external eeprom support is great. The MPPS V21 is a fantastic addition to the shop.
Aaron Howard –
Very reliable ECU chip tuning tool. The ME7 immo bypass works exactly as stated. I used it to clone a damaged ECU to a used one. The MPPS V22 handled it without errors.
Bryan Carter –
I love the “changes only” writing function. It makes iterative tuning so much faster when I’m adjusting maps on the dyno. The MPPS V22 handles EDC17 tuning with incredible stability.
Bill Griffin –
The OBD unlock module works as advertised. I patched a TPROT ECU for OBD flashing easily. The MPPS V22 is highly recommended.
Jason Evans –
I bought this for EDC17 tuning. The Tricore Boot module works perfectly with the supplied software. The TPROT check is extremely accurate. Make sure your power supply is stable!
Andy Russell –
Very reliable ECU chip tuning tool for older vehicles. The boot mode support for ST10 processors is flawless. Great ECU recovery tool to have.
Zane Cox –
Excellent VAG Simos PCR unlocker. The Tricore Boot hardware is very precise. The software handles the MEDC17 checksum correction automatically, which gives me peace of mind.
Zeke Bryant –
Excellent Tricore Boot hardware. I read all memories (Irom, Xrom, Eeprom) on a MEDC17 without any issues. The MPPS V21 is a great tool.
Adam Hill –
Great tool for VAG Simos PCR work. The unlock process is clearly documented in the forums, and this hardware executes it perfectly. Checksum correction for the eeprom was automatic and accurate.
Ian Parker –
Excellent ECU recovery tool. A customer brought me a dead Renault Delphi DCM 1.2. The MPPS forced communication over CAN and flashed the stock file. The car started immediately.
Yosef Simmons –
I love the “changes only” write function. It makes iterative tuning on the dyno much faster. The MPPS V22 handles CAN communications perfectly.
York Richardson –
I bought this MPPS V21 as a backup, but it’s quickly becoming my main ECU recovery tool. It forced a write on a blank memory EDC15 that my other tools couldn’t even see.
Gage James –
I used the OBD unlock module to flash a TPROT ECU. The patch function worked flawlessly. This ECU chip tuning tool is highly recommended for VAG tuning.
Xavi Foster –
Great tool for EDC17 tuning. The TPROT check feature is very accurate. The ECU chip tuning tool feels very solid and professional.
Zane Nelson –
The MPPS V21 saved me a fortune. I bricked my car using a generic flasher. This ECU recovery tool forced a slow-speed write and restored the factory ROM. I will never use another tool again.
Ethan Jones –
I was dealing with a locked ME7.1 and the ME7 immo bypass feature worked like a charm. Allowed me to flash the ECU on the bench without fighting the immobilizer. The MPPS V21 is definitely my go-to interface now.
Henry Campbell –
This MPPS V21 is worth its weight in gold just for the VAG Simos PCR unlock capability. It turns a complicated bench job into a simple OBD flash later on. Highly recommend keeping one in your shop.
David Brown –
Stop using garbage clones and get this. The checksum correction for Bosch MEDC17 is built right in and works flawlessly. I use this ECU chip tuning tool almost daily in my shop. Make sure your laptop battery is fully charged before flashing!
Wade Hughes –
Fantastic ECU recovery tool. The selectable write speed allowed me to push a file to an unstable ECU. The MPPS V21 is my ultimate safety net.
Leo Price –
Great ECU recovery tool. I used it to fix a botched flash on a PSA ME7.4.5. The K-line/CAN auto-detect worked perfectly. Highly recommend the MPPS V22.
Quinn Henderson –
Great for VAG Simos 8 unlocks. The Tricore Boot module reads the external eeprom perfectly. This ECU chip tuning tool is very robust.
York Adams –
Incredible piece of kit. I used the OBD unlock module to flash a locked ECU using the VAS FRF utility. It allowed me to work completely via the OBD port. This ECU chip tuning tool is ahead of its class.
Finn Ramirez –
Great MPPS V21 tool. The selectable read/write speeds allowed me to safely flash an older ST10 processor in boot mode. It’s a very dependable ECU recovery tool.
Gavin Phillips –
Good ECU chip tuning tool. The auto-detection feature prevents you from selecting the wrong memory layout. I used the ME7 immo bypass to bench flash an Audi TT. Very smooth process.
Vance Long –
I used the Tricore Boot module to unlock a VAG Simos PCR. The process was smooth and the checksum was corrected automatically. Highly recommend the MPPS V22.
Xane Cooper –
Great tool for unlocking locked ECUs. The OBD unlock module utility works great with VAS FRF files. I managed to flash a tricky controller without opening the case.
Chris Williams –
I bought the MPPS V22 specifically for the VAG Simos PCR unlock feature. Followed the instructions with an external EEPROM read, and it patched it perfectly for OBD flashing. It paid for itself on the very first job. Great piece of hardware.
Paul Ross –
I bought this ECU recovery tool after a bad experience with another cable. The MPPS V21 forced communication and saved the ECU. Essential for any tuner.
Kaleb Sanders –
I love the auto-detection feature. It instantly recognized the ECU and processor type. The Tricore Boot setup is very safe and reliable.
Eli Gray –
The Bosch Service Mode is amazing. I read the password on a TP12+ ECU effortlessly. The MPPS V22 is incredibly powerful for working on locked ECUs.
Uri Powell –
The Bosch Service Mode is worth the price alone. Reading passwords on TP12+ ECUs without opening them is fantastic. Great ECU chip tuning tool.
Xander Baker –
I use this MPPS V22 primarily for the ME7 immo bypass feature. It works flawlessly every time I need to test a bench ECU. The multi-language support is also a nice touch for my non-English speaking techs.
Felix Turner –
Very reliable J2534 alternative for flashing. The Tricore Boot support is comprehensive. I successfully read and wrote an Irom memory on a tricky SID807. The checksum correction never fails.
Owen Barnes –
Very impressed with the OBD unlock module. Creating unlock files from SGO containers is a great feature. The MPPS V22 is a very advanced tool.
Troy Perry –
Very capable ECU recovery tool. I flashed a completely blank memory on an old C167 processor. The MPPS V21 is incredibly versatile.
Evan Roberts –
The Bosch Service Mode is a game changer for reading passwords. I used this MPPS V22 on a locked MEDC17 and bypassed the tuning protection without drilling the case. Absolutely fantastic tool.
Jace Kelly –
Excellent tool for VAG Simos PCR. The unlock procedure was straightforward. The MPPS V21 is a fantastic ECU chip tuning tool for both bench and OBD work.
Declan Peterson –
Unlocking the VAG Simos 8 was very easy. The Tricore Boot module and external eeprom support are top-notch. This ECU chip tuning tool is a great addition to my garage.
Will Green –
Perfect tool for EDC17 tuning on the bench. The Bosch MEDC17 checksum correction worked automatically when I loaded the modified file. The Tricore Boot setup is very user-friendly.
Victor Scott –
Fast shipping and solid build quality. The TPROT check feature saved me from opening an ECU that was already unlocked. The ECU recovery tool function is a nice safety net to have when experimenting with new maps.
Uri Wright –
I highly recommend this for older vehicles as well. The Boot mode support for C167 and ST10 processors is rock solid. I flashed an old EDC15 in minutes. Great MPPS V21 tool for any workshop.
Sam Young –
Good hardware interface for the money. The Tricore Boot module reads all memories (Irom, Xrom, Eeprom) without complaining. Used it for checksum correction on a Continental SID305 and it started right up.
Ryan Allen –
Very impressed with the ECU recovery capabilities. I purposely tried to recover a test ECU I bricked years ago. The MPPS V21 established communication and wrote the original file back to the blank memory. Unbelievable tool.
Wyatt Rivera –
The “changes only” writing function on the MPPS V22 is brilliant. It cuts programming time in half. This ECU chip tuning tool is very stable on CAN bus connections.
Steve Morgan –
I love the new Bosch Service Mode on the MPPS V22. Reading passwords without cracking the ECU is a huge advantage. This ECU chip tuning tool saves me hours of manual labor.
Oliver Lewis –
This ECU chip tuning tool is a beast. The FRF decryption feature in Tricore Boot is very useful for modern VAG cars. It handled a complex remapping job without breaking a sweat. Just follow the wiring diagrams carefully.
Ray Cook –
Excellent Tricore Boot capabilities. I tested the TPROT status on a newer MEDC17 and it worked as advertised. The hardware feels durable and the cables are good quality.
Noah Clark –
I successfully read the password on a TP12+ ECU using the new Bosch Service Mode. This feature alone makes the MPPS V22 worth the upgrade. The software is stable on my Windows 7 offline laptop.
Mason Moore –
The Tricore Boot cable makes bench flashing incredibly safe. I used it on a Bosch MEDC17 and the checksum correction handled everything perfectly. Don’t risk your ECUs with cheap cables, just buy this MPPS V21.
Liam Taylor –
Great ECU recovery tool to keep in the toolbox. I used it to recover a PSA ME7.4.5 that got stuck mid-flash. The special mode K-line/CAN connection saved my customer from buying a $900 replacement board.
Peter Rogers –
This is the best tool for EDC17 tuning on a budget. The auto-detection of the processor takes the guesswork out of bench flashing. Checksum correction is spot on every time.
Kevin White –
If you are doing VAG tuning, you need this. Unlocking the VAG Simos 8 was surprisingly straightforward with the MPPS V22. The patch function for OBD flashing is pure magic. Saves me hours of bench work.
Jack Perez –
Worked perfectly for my EDC17 tuning project. The boot mode support is extremely reliable. I didn’t have to guess the processor type because it auto-detected it. This is a professional grade ECU chip tuning tool.
Isaac Lee –
I’ve used Kess and Galletto before, but the MPPS V21 is just better at recovery. It reads the eeprom and flash effortlessly on older K-line ECUs. The “changes only” write function makes flashing so much faster.
Harry Rodriguez –
Good hardware, but make sure you know what you are doing. I used the OBD unlock module on a Siemens SID208. The checksum was corrected automatically by the software. This ECU chip tuning tool is powerful, so use a good battery maintainer.
George Martinez –
The TPROT check feature is why I bought this. Being able to test if anti-tuning is active without cracking the ECU open is a massive time saver. The Tricore boot module works exactly as described. Very happy with this MPPS V22.