If the battery is discharged, the engine can be started using the battery of another vehicle and two jumper cables. Only use jumper cables with fully insulated clamp handles.
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Do not touch live parts
To avoid the risk of potentially fatal injury, always avoid all contact with electrical components while the engine is running.
To prevent personal injury or damage to both vehicles, adhere strictly to the following procedure.
BMW X3 Service & Repair Manual > Electronic components: Removing and installing/replacing emf actuator
Necessary preliminary tasks:
Release parking brake.
Switch off ignition.
IMPORTANT:
Switch off ignition at least 30 s before disconnecting the plug connection!
After installation, observe the following: switch on ignition and, using parking brake operating element, open
parking ...