Negative: Service and Repair

61 12 013 Replacing battery negative lead







WARNING:
Observe safety informations for handling vehicle battery.
Notes and instructions on Intelligent Battery Sensor IBS.







Necessary preliminary tasks:
- Remove right luggage compartment trim panel
- Remove top cover from tail panel







Disconnect plug connection (1).
Loosen nut (2) of negative battery terminal.
Tightening torque 61 21 1AZ.

IMPORTANT:
Do not use force to pull off pole shoe under any circumstances.
Do not under any circumstances release socket-head cap screw of IBS.

Pull off battery earth lead (3) with intelligent battery sensor (IBS) upwards.
Release nut (4) and remove cable.
Tightening torque (E92): 61 21 5AZ
Tightening torque (E90/91): 61 21 6AZ







On vehicles built before 12/2006 with IBS:

NOTE: IBS2004 is replaced by IBS2006.


- Remove crash element battery without replacement