CONTENTS OF ENGINE ELECTRICAL SYSTEM GENERAL
General Information -> Working on ignition system.
-> Removing and installing electronic control units.
-> Welding work (overload protection of co
NOTES ON CHECKING IGNITION SYSTEM
Troubleshooting -> Fault in fuel injection system
-> Spark plug faults
-> Ignition coil faults
-> Further fault patterns with evaluation
-> Additional
IMPORTANT: Danger of scalding!
Only perform this work after engine has cooled down.
Necessary preliminary tasks:
Follow instructions for working on cooling system.
Draining coolant.
Remove fan cowl.
Unlock and detach coolant hose (1).
Release nuts and remove thermostat cartridge (2).
Install
General information
Depending on the equipment version, the scope
of delivery includes two vehicle keys or one vehicle
key and the BMW display key.
Each vehicle key contains a replaceable battery.
Depending on the equipment and country version,
various settings can be configured for the
button fun