See also:

Activating/deactivating PRE-SAFE® Brake
PRE-SAFE® Brake is only available in vehicles with DISTRONIC PLUS. Press the or button on the steering wheel to select the DriveAssist menu. Press or to select PRE-SAFE Brake. Pr ...

SmartKey
0. To remove the SmartKey (shift the transmission to position P) 1. Power supply for some consumers, such as the windshield wipers 2. Ignition (power supply for all consumers) and driv ...

Switching on/off
- Make sure that the SmartKey is in position 2 in the ignition lock. - To switch on/off: turn the lever in the direction of arrow 1 or 2. Indicator lamp 3 lights up or goes out. Vehicles with ...