Maintain the vehicle regularly to sustain the road safety, operational reliability and the New Vehicle Limited Warranty.
Specifications for required maintenance measures:
If the vehicle is not maintained according to these specifications, this could result in serious damage to the vehicle. Such damage is not covered by the BMW New Vehicle Limited Warranty.
BMW X3 Service & Repair Manual > Ignition coil: Replacing ignition coils (N52T)
Necessary preliminary tasks:
Read out the fault memory of the DME control unit.
Check stored fault messages and process procedure.
Switch off ignition.
Remove IGNITION COIL COVER .
IMPORTANT:
Ignition coils must not be contaminated by fuel.
The resistance of the silicone materi ...