Battery in luggage compartment under spare wheel: Notes
WARNING: This page is about a different car, the 2010 BMW X6, 2009 BMW X6, and 2008 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.
Remove spare wheel.
Release screws.
CAUTION:
Do not kink air pipes.
Set air supply system (1) to one side.
Follow instructions for DISCONNECTING AND CONNECTING BATTERY , see 12 00... INSTRUCTIONS FOR DISCONNECTING AND CONNECTING BATTERY .
Disconnect battery negative lead.
Disconnect supply cable (1) for vehicle electrical system.