12 00 Contents of Engine Electrical System General

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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 .