IMPORTANT:
- Disconnecting the vehicle battery will cancel the fault memories of control units.
Consequently, before disconnecting the car's battery, always interrogate the fault memories. Investigate stored faults and, once any faults have been remedied, cancel the fault memory.
- Control unit plugs should only ever be connected and disconnected while the ignition is turned off.
- The removal and installation of components, relays, fuses etc. can cause faults to be stored in fault memories capable of self diagnosis. Always interrogate the fault memories after completing work on the electrical system.
- Investigate stored faults and, once any faults have been remedied, cancel the fault memory.
- If necessary, initialize power window regulator Initialize power window regulator
On replacement of the DME/DDE control unit note the following:
Comply with the diagnosis system instructions for the encoding and programming work operations.
On vehicles with an electronic immobiliser, comply with the diagnosis system instructions.
- If possible, bring the engine up to its operating temperature prior to replacement of the control unit.
- Change control units and drive the vehicle with changing engine speeds.
BMW X3 Service & Repair Manual > Front axle repair instructions: Raising vehicle with trolley jack
Observe the following trolley-jack-related instructions:
1. Only trolley jacks sold or approved by BMW, with a rubber plate on their mounting, may be used!
2. Trolley jacks must be regularly serviced and always checked for functional reliability before they are
used!
3. Check the rubber plate ...