Using the button
Press button.
The engine is started during an automatic engine stop.
The engine can only be stopped or started via the Start/Stop button.
Switching off the vehicle during an automatic engine stop During an automatic engine stop, the vehicle can be switched off permanently, e. g., when leaving it.
1. Press the Start/Stop button. The ignition is switched off. The Auto Start/Stop function is deactivated.
Selector lever position P is engaged automatically.
2. Set the parking brake.
Engine start as usual via Start/Stop button.
Automatic deactivation
In certain situations, Auto Start/Stop function is deactivated automatically for safety reasons as if the driver were absent.
Malfunction The Auto Start/Stop function no longer switches off the engine automatically. A Check Control message is displayed. It is possible to continue driving. Have the system checked.
BMW X3 Service & Repair Manual > Final drive with cover: Replacing radial shaft seal for input flange of rear axle differential
Special tools required:
33 5 050
33 5 070
33 5 060
00 5 010
33 5 080
33 0 150
IMPORTANT:
Use only approved gearbox oils.
Failure to comply with this instruction will result in serious damage to the rear axle final drive!
Necessary preliminary tasks:
Remove PROPELLER S ...