VW / Caddy (SK) / 8C - HV Battery [EV_BMCeVWBSMQB48W 003006] / Unlocking the high-voltage system after a crash

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Select a vehicle make or a common group such as Service Intervals, Engines, Transmissions, Immobilizers and Independent Heaters.

Model

Control unit Select the desired control unit as accurately as possible. The UDS identifier EV_xyz can be found in the VCDS after connecting to the control unit and then in the Extended Identification.

Select the desired control unit as accurately as possible. The UDS identifier EV_xyz can be found in the VCDS after connecting to the control unit and then in the Extended Identification.

Diagnostic operation Select the desired diagnostic procedure.

Diagnostic procedure

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Conditions:
•         This procedure may require the roof to be opened or the SFD protection to be unlocked
•         This procedure may require temporary deactivation of the Gateway diagnostic filter

This is the procedure for unlocking the following control unit after impact: XC - HV Battery

The procedure for unlocking after impact must be performed in the following order on the following control units:

•         XX - engine
•         XX - Electric drive
•         XXXX - DC Convertor
•         XC - HV Battery
•         CX - Battery charger
•         XX - Gateway

Go to the respective control units in VIS for the specific procedures

Only persons with the appropriate qualifications may work on repairs to vehicles with a high-voltage system! The author of this procedure explicitly prohibits use of this information and performance of this procedure if you do not have the appropriate qualifications!!!

connect with the control unit XC - HV Battery

XX - Security access: XXXXX

XX - Basic settings UDS
select item in menu:
IDEXXXXX - permit error memory deletion
Start
desired condition: Successfully completed

delete error memory

continue: CX - Battery charger

Created on: X.X.XXXX XX:XX:XX (hnz) Copyright © XXXX-XXXX, AutoComSoft Ltd All rights reserved.
Special thanks to Josef Haptman

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