12 00 Contents of Engine Electrical System General
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2013 BMW 335is, 2013 BMW 335i, 2012 BMW 335is, 2012 BMW 335i, and 2011 BMW 335is. 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
-> Disconnecting and connecting test equipment
-> Component inspection:
-> Compression testing