This operation manual is a proprietary business secret that outlines the software cloning process for repair/copy of inverter unit where old is damaged and you need do adapt used one. By following the provided instruction steps, which include text, images, and videos, you will be fully equipped to copy VIN and immo the Drive unit effectively and efficiently. Manual is non-refundable
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You can charge this service: 600€ You need 2 labor hours to deploy this repair BMW OEM CHARGE: EME: 5500€+tax Labor 1200€+tax Author: Vanja
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Common causes:
Shorted or damaged inverter CopyrightCopyrightCopyrightCopyrightCopyrightCopyrightCopyrightCopyrightCopyrightCopyright
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Errors:
Wikipedia of different errors / isolatio / no communication
Tricore programmer (mentioned inside article after purchase)
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Repair operation steps
Step 1:
Before performing any work on the BMW high-voltage drive unit system, 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
AFter EME removal from vehicle, now remove Torx bolts from cover
Remove upper HV connector plate
Now connect programmer...
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DQ381 DQ500 TCU Repair
375,00 € inc. VAT - 300,00 € exc. VAT
