Problems with the SmartKey

See also:

Off-road driving systems
4MATIC (permanent four-wheel drive) 4MATIC ensures that all four wheels are permanently driven. Together with ESP® and 4ETS, it improves the traction of your vehicle whenever a drive wheel spins d ...

Crash-responsive emergency lighting
The interior lighting is activated automatically if the vehicle is involved in an accident. ■ To switch off the crash-responsive emergency lighting: press the hazard warning lamp button. or ...

Parktronic
Important safety notes PARKTRONIC is an electronic parking aid with ultrasonic sensors. It indicates visually and audibly the distance between your vehicle and an object. PARKTRONIC is only an ...