Start/Stop button
The concept

Pressing the Start/Stop button switches the ignition on or off and starts the engine.
The engine starts if the brake pedal is pressed when you press the Start/Stop button.
See also:
Mobile communication devices in the
vehicle
Mobile communication devices in the vehicle
It is not recommended to use mobile phones,
such as mobile phones without a direct connection
to an external aerial in the vehicle's passenger
comp ...
Functional readiness of the airbag system
When the ignition is switch on, the warning
lamp in the instrument cluster lights
up briefly and thereby indicates the operational
readiness of the entire airbag system
and the belt tensione ...
Performance
For 2009, there's just one engine: a 3.0-liter six-cylinder that's good for
260 horsepower. It teams with either a six-speed manual or a six-speed automatic
transmission. All X3s have all-wheel dr ...
