Battery – 451EQ BMS Software reset repair manual #3108202369

Repair manual price: 2000€ + Tax BUY REPAIR MANUAL HERE
This operation manual is a proprietary business secret that outlines the successful refurbishment process for BMS Battery system. By following the provided instruction steps, which include text, images, and videos, you will be fully equipped to repair the BMS effectively and efficiently

Common causes:
  • Programmed defect
  • Deepdisharge through irresponsible use
  • Deepdischarge after crash incident
  • Botom SOC 0 discharge in bodyshop repair process
  • Powerglitch activated programmed defect with contactor counter 0 error
  • Random programmed defect
Errors:
  • P18051C   
  • P0DE71C
  • P0DE763
  • P0DE697
  • P0DE663
  • P0DE61C
  • P0B3B62
  • P0DE616
  • P1D2771
  • P1D2777
  • P1D2785
  • P1D2877
  • P1D2885
  • P056216
  • P0B4487
  • P0AA100 
  • P0AA400
Part numbers:

0442001001,
A7899010100-003,
A7893407201 and other,

Tools needed (prepare it) :

  • MPPS V18 (any other tricore boot tool)
  • Firmware file reset editor (available here)
  • Xentry C4 Tool
  • Step drill
  • Glue
  • OBD Brakeout wiring ( BUY HERE )
  • BOOT Probe frame ( THIS )
Repair operation steps

 1- Frist troubleshoot and confirm that you got  errors from the list readed via diagnostic Xentry tool. Confirm that you got same A7899010100-003 partnumber on BMS, A7899010100-001 is not supported by this article
 2- Prepare BMS for to make BOOT strap hole so you can boot in service mode your BMS and read it via CANBUS and MPPS tool
 3- Make BOOT strap hole on this exact position. There is tolerance if you miss by 1-2 mm

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 4- This is the boot strap pin which you use to boot up BMS in service mode. PIN is connected to GND before applying power supply to the BMS

 5- This is ECU BMS bench pinout which you will use with OBD Brake out cable. MPPS...
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