F30 F45 F60 SME BK2 114191 Read/Write Repair operation manual – NOT SUCCESSFULL

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Repair manual price: 0€ + Tax

This operation manual is a proprietary business secret that outlines the successful refurbishment process for repair SME battery system and data recovery. By following the provided instruction steps, which include text, images, and videos, you will be fully equipped to repair the Inverter effectively and efficiently. Manual is non-refundable

You can charge this service: 900€
You need 20 labor hours to deploy this repair if you are removing battery pack
Author: Vanja
Common causes:
  • Crash active
  • EOS Dectivated
  • Cell defect
Errors:

-

Part numbers:
  • 114191-10
  • 8834687-01
  • 7536512
  • Other
Tools needed (prepare it) :
  • Fluke Voltmeter
  • OBD Diagnostic
  • HV Gloves
  • VVDI , CG100X, Xprog
Repair operation steps
 Step 1:
Before performing any work on the BMW high-voltage SME unit, it is mandatory to prepare a controlled and safe working environment in accordance with high-voltage safety protocols. Lvl 3 HV Access license needed.

Read error codes with diagnostic tool and confirm you have same error codes and faults.

Secure the work area – The workspace must be clean, dry, clearly marked as an HV zone, and equipped with proper safety gear (HV gloves, face shield, insulating mat).

Disconnect the 12V system 

Perform safe high-voltage system shutdown – Using approved tools and following OEM procedures, disconnect the HV connectors and wait the required cool-down period for capacitor discharge.

Verify absence of voltage (Zero Voltage Verification) – Use an appropriate HV tester to ensure that no voltage is present in the system before proceeding.

Remove the battery pack – Once confirmed safe, proceed with mechanical removal of the battery pack using factory mounting points and proper lifting equipment
 When you open and remove SME from battery pack, open it and dont connect programmer to SPC5644B which is Locked and not possible to read. But we will post the pinout. We tryed to read it with VVDI and Xprog
 Important processor wich holds the important data is S9S12P64
 SME PINOUT:

Download S9S12P64 Backup DFlash Pflash
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