61 20 900 Disconnecting and connecting battery negative lead
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.
Follow instructions FOR DISCONNECTING AND CONNECTING BATTERY !
Observe notes on POWER SUPPLY / on intelligent battery sensor (IBS).
Follow instructions FOR DISCONNECTING AND CONNECTING BATTERY !
Observe notes on POWER SUPPLY / on intelligent battery sensor (IBS).
Necessary preliminary tasks
- Remove LUGGAGE COMPARTMENT FLOOR TRIM PANEL
F07 only:
- Remove spare wheel well trim panel
F11 only:
- Raise cargo area floor
Loosen nut (1).
Tightening torque 61 21 1AZ .
IMPORTANT:
Do not under any circumstances use force to pull off negative terminal.
Detach battery negative lead with IBS towards top, lay to one side and secure.