See also:

System self-test
The indicator lamp illuminates when you: • turn the SmartKey to position 1 or 2 in the ignition lock • on vehicles with KEYLESS-GO, press the Start/Stop button once or twice If an adult occupant ...

Automatic locking feature
The vehicle locks automatically when the ignition is switched on and the wheels of the vehicle are turning at a speed of more than 9 mph (15 km/h). You could therefore be locked out when: • th ...

Your Den, On Wheels
The S-Class' cabin mixes classic luxury cues with modern technology features. It also includes the kind of details you'd expect in this segment, like a leather instrument panel cover and classy ch ...