See also:

Problems with the SmartKey
Problem Possible causes/consequences and Solutions You cannot lock or unlock the vehicle using the SmartKey. The SmartKey battery is discharged or nearly discharged. - ...

Electronic helpers: the new assistance systems in the Mercedes-Benz C-Class
Adaptive Highbeam Assist. When vehicles are detected ahead of or approaching the vehicle, this system automatically dips the beams and adjusts the range of the headlamps appropriate to the distanc ...

Tire size designation, load-bearing capacity and speed rating
1. Tire width 2. Nominal aspect ratio in % 3. Tire code 4. Rim diameter 5. Load bearing index 6. Speed rating Tire data is vehicle-specific and may deviate from the data in th ...