61 12 013 Replacing battery negative lead
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WARNING:
Observe INFORMATION ON AGM BATTERY and follow instructions for DISCONNECTING AND CONNECTING BATTERY .
Read and comply with notes and instructions on INTELLIGENT BATTERY SENSOR .
Necessary preliminary tasks:
- Clamp off BATTERY NEGATIVE LEAD
- Remove LUGGAGE COMPARTMENT STORAGE COMPARTMENT
Slacken nut (1) on negative battery terminal.
Tightening torque 61 21 1AZ .
IMPORTANT:
Do not under any circumstances use force to pull off negative terminal.
Detach battery negative lead with intelligent battery sensor (IBS) in upward direction, lay to one side and secure.
Disconnect plug connection (2).
Release nut (3) and battery negative lead (4).
Tightening torque 61 21 6AZ .