SmartKey

See also:

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 ...

Active safety: New assistance for drivers
Avoiding accidents and reducing the consequences of accidents: this is the comprehensive approach adopted by Mercedes-Benz in its safety research and referred to collectively by the company as &qu ...

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 due to insufficient grip. WARNING&nb ...