Smart Key

See also:

4MATIC (permanent four-wheel drive)
4MATIC ensures that all four wheels are permanently driven. Together with ESP® and ETS, it improves the traction of your vehicle whenever a drive wheel spins due to insufficient grip. WARNIN ...

Checking the battery
Press the or button. The battery is working properly if battery check lamp 1 lights up briefly If battery check lamp 1 does not light up briefly during the test, the battery is dischar ...

Deactivating cruise control
There are several ways to deactivate cruise control: •► Briefly press the cruise control lever forwards 3. or•► Brake. Cruise control is automatically deactivated if:  - yo ...