61 12 013 Replacing battery negative lead

WARNING: Observe SAFETY INSTRUCTIONS for handling vehicle battery.
Read and comply with notes and instructions on INTELLIGENT BATTERY SENSOR .

Necessary preliminary tasks:

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).

Fig 1: Identifying Slacken Nut On Negative Battery Terminal

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Remove nut (1) and battery negative lead (2).

Tightening torque 61 21 6AZ .

Fig 2: Identifying Nut And Battery Earth Lead

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