Pressing the Start/Stop button
switches the ignition on or off
and starts the engine.
Steptronic transmission: The engine starts if the brakes are stepped on while pressing the Start/Stop button.
Ignition on
Steptronic transmission: Press the Start/Stop button without stepping on the brake.
All vehicle systems are ready for operation.
Most of the indicator and warning lights in the instrument cluster light up for a varied length of time.
To save battery power when the engine is off, switch off the ignition and any unnecessary electronic systems/power consumers.
Ignition off
Steptronic transmission: Press the Start/Stop button again without stepping on the brake.
All indicator lights in the instrument cluster go out.
To save battery power when the engine is off, switch off the ignition and any unnecessary electronic systems/power consumers.
P when the ignition is switched off
P is engaged automatically when the ignition is switched off. When in an automatic car wash, e.g., ensure that the ignition is not switched off accidentally.
The ignition automatically cuts off while the vehicle is stationary and the engine is stopped:
The low beams switch to parking lights after approx. 15 minutes of no use.
BMW X3 Owners Manual > Loading: Vehicle features and options
This chapter describes all standard, country-specific
and optional features offered with the
series. It also describes features that are not
necessarily available in your car, e. g., due to
the selected options or country versions. This
also applies to safety-related functions and
systems. The ...