Do not start the engine with help of starting sprays.
Preparation:
Conform with the following when starting the engine with a jump starting cable.
IMPORTANT: Never touch electrically live ignition system components: high voltage - danger of injury!
If the battery in the vehicle supplying power is weak, start the engine of this vehicle and let it run at idling speed.
Operation: It is essential to conform to the procedures so as to avoid injury to persons or damage to parts.
IMPORTANT: Do not connect the second jump starting cable (black) with the negative pole of the battery in the vehicle to be started. Produced gas could be ignited by sparks.
Risk of explosion! After the engine of the vehicle to be started has fired, first disconnect the jump starting cable between the negative pole and the earth/ground point. Then remove the starting cable from the positive poles.
BMW X3 Service & Repair Manual > Parking brake: Removing and installing control unit for parking brake
IMPORTANT:
Read and comply with notes on protection against electrostatic damage (ESD protection).
Necessary preliminary work:
Raise luggage compartment floor trim.
Disconnect plug connection (1) and remove control unit (2).
Replacement:
Carry out programming/encoding of contr ...