Overview of driving safety systems

See also:

Preparing the vehicle
Your vehicle may be equipped with: • MOExtended tires (tires with run-flat properties)   Vehicle preparation is not necessary on vehicles with MOExtended tires. • a TIREFIT kit  ...

4MATIC (permanent four-wheel drive)
Never tow the vehicle with one axle raised. This may damage the transfer case. Damage of this sort is not covered by the Mercedes-Benz Limited Warranty. All wheels must remain either on the grou ...

Locking the vehicle (mechanical key)
If the vehicle can no longer be locked with the SmartKey, use the mechanical key. ■ Open the driver's door. ■ Close the front-passenger door, the rear doors and the tailgate. ■ ...