See also:

Notes on technical data
The data stated here specifically refers to a vehicle with standard equipment. Consult an authorized Mercedes-Benz Center for the data for all vehicle variants and trim levels. ...

Switching on/off
The steering-wheel heating heats the leather areas of the steering wheel. Make sure that the SmartKey is in position 2 in the ignition lock. To switch on/off: turn the lever in the direc ...

PSI (pounds per square inch)
A standard unit of measure for tire pressure. ...