12 00 Contents of Engine Electrical System General
WARNING: This page is about a different car, the 2005 BMW 545i and 2004 BMW 545i. However, it is still accessible from the selected car via links, so may be relevant.
General Information
- -> Working on ignition system.
- -> Removing and installing electronic control units.
- -> Welding work (overload protection of control units).
- -> Disconnecting and connecting battery. Refer to 12 00 ... INSTRUCTIONS FOR DISCONNECTING AND CONNECTING BATTERY .
- -> Disconnecting and connecting test equipment.
- -> Component inspection.
- -> External jump-starting aid.
- -> Compression testing. Refer to 11 00 045 CHECKING ABSOLUTE COMPRESSION OF ALL CYLINDERS .