IMPORTANT: For the initial filling of a new replacement front axle differential, the gearbox is filled with 600 ml oil! If oil is filled up to the lower edge of the oil filler opening, the gearbox would be overfilled and in rare individual cases oil could emerge from the ventilation opening on the front axle differential.
WARNING: Danger to life! SECURE ENGINE IN INSTALLATION POSITION to prevent it from falling down.
Necessary preliminary tasks:
IMPORTANT: Grip front axle differential firmly while releasing last bolt in order to avoid damage caused by the differential falling.
BMW X3 Service & Repair Manual > Disc wheels (rims): Initializing run flat indicator (rpa)
NOTE:
Checking the tire pressure is based on speed monitoring of the wheels in
relation to each other. A tire puncture is detected and signalled by way of a
deviation in specific speed ratios.
The four tires mounted on the vehicle are monitored while the vehicle is
driving.
Initialization ...