Removing Hv Battery Control Unit
- Electric shock
- Short circuit
- Fire
- Explosion
→ Only appropriately trained and authorized persons may work on high-voltage vehicle, and components.
→ Required qualification: High voltage technician or high voltage expert.
→ Observe national requirements and legislation for this work.
→ Always use insulated tools, such as an > VAS 6883 - insulated tool set when working on these parts.
→ Observe general warning notices for working on the high-voltage system.
→ > 2X00IN GENERAL WARNING NOTICES FOR WORKING ON THE HIGH-VOLTAGE SYSTEM
- Risk of damage to electrical load or to the control unit
→ Switch off ignition and keep transmitter key outside of the transmission range (at least 5 m).
→ Switch off electrical loads before disconnecting or removing them.
Information
Always comply with the regulations for handling ESD-sensitive components!
- Always wear approved work clothes and shoes when carrying out assembly work.
- Do not remove new part from ESD (electrostatic discharge) protective packaging until shortly before installation and only at the installation position.
- Do not touch electric pins and plug contacts.
- Loosen HV battery control unit holder -1-
.
HV battery control unit holder
- 1.1 Screw off fastening nuts -2- .
- 1.2 Unscrew fastening screw -3- .
- 1.3 Release and pull off electric plug connection.
- 1.4 Remove HV battery control unit holder -1- with HV battery control unit from the vehicle.
- Remove HV battery control unit -1-
.
HV battery control unit
- 2.1 Unscrew fastening screws -3- and fastening nut -4- .
- 2.2 Remove HV battery control unit -1- from HV battery control unit holder.