61 12 002 Replacing positive battery cable (from battery to luggage compartment cable connector)
WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2015 BMW Alpina B7L xDrive, 2015 BMW Alpina B7 xDrive, 2015 BMW 750i xDrive, 2015 BMW 750Li xDrive, and 2015 BMW 740Li xDrive. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Observe SAFETY INSTRUCTIONS for handling vehicle battery.
Necessary preliminary work
- Clamp off BATTERY NEGATIVE LEAD
If necessary, unlock and disconnect plug connection (1) of safety battery terminal lead.
IMPORTANT:
Do not under any circumstances pull/lever off safety battery terminal (1) by force.
Loosen nut (2).
Tightening torque 61 21 1AZ .
Unscrew nut (3).
Tightening torque 61 21 2AZ .
Slacken nut (4).
Tightening torque 61 21 4AZ .
Unclip locking brackets from power distribution box (5) in direction of arrow.
Raise power distribution box (5) in direction of arrow and remove positive battery cable (6).