14.8V 9Y0 LITHIUM BATTERY Repair manual #202310311254

Repair manual price: 500€ + Tax CLICK HERE TO BUY REPAIR MANUAL
This operation manual is a proprietary business secret that outlines the successful refurbishment process for BMS Battery system and battery recovery. By following the provided instruction steps, which include text, images, and videos, you will be fully equipped to repair the BMS effectively and efficiently

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Common causes:

-Deep discharge
 - Discharge without 12V support
-After crash incident

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Errors:
  • P1B0200,
  • Other related errors
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Part numbers:
  • 9Y0915105,
  • 9Y0915105M,
  • 9Y0915105J,
  • 9Y0915105G,
  • 9Y0915105L,
  • other with different last letter
Tools needed (prepare it) :

  • 13V Lab Power supply
  • Fluke instrument
  • Soldering station (Weller)
  • VVDI Pogrammer ( BUY HERE ) or XPROG
  • Crocodile Test Lead clips ( BUY HERE )
  • EVC Online file editor, error remover. (INCLUDED HERE)
Repair operation steps

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 1- Frist troubleshoot that you got same errors readed via diagnostic tool. You can manualy check if there is any voltage on battery terminals.  It is noteworthy that this procedure consists of steps that do require cutting off/peeling off the upper cover

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 2- Take your voltmeter and check if there is any voltage, if there no voltage on terminals, then your battery needs reacharge directly inside on the terminals and then you will need to program BMS
 3- Tako off PVC caps from both terminals, you will se T27 bolts and remove them

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 4- Then use flat screw driver and hammer and push gently complete...
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