61 20 900 Disconnect and connect battery earth lead (Plug-in Hybrid Electric Vehicle)
High-voltage system - danger to life!
The following points must be strictly observed prior to starting work :
Observe SAFETY INSTRUCTIONS for handling vehicle battery.
Follow instructions for DISCONNECTING AND CONNECTING BATTERY .
Follow instructions on INTELLIGENT BATTERY SENSOR .
Necessary preliminary tasks:
- Remove BATTERY COVER
Attention!
Before disconnecting the battery earth lead, it must be ensured that the vehicle goes to sleep. Observe a waiting period of at least 2 minutes.
Main battery:
Attention!
Do not use force to pull or lever intelligent battery sensor (IBS) (2) off from the vehicle battery.
Loosen nut (1).
Tightening torque 61 21 1AZ .
Remove IBS (2) from vehicle battery and secure at side.
Auxiliary battery:
Attention!
Do not use force to pull or lever intelligent battery sensor (IBS) (2) off from the vehicle battery.
Loosen nut (1).
Tightening torque 61 21 1AZ .
Remove IBS (2) from vehicle battery and secure at side.