Battery in luggage compartment under spare wheel: Notes
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 BMW 540i, 2002 BMW 540i, 2001 BMW 540i, 2000 BMW 540i, and 1999 BMW 540i. 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.