See also:

Deactivating/activating PARKTRONIC
Vehicles without the Enhanced Off-Road Pro Engineering Package 1 To deactivate/activate PARKTRONIC 2 Indicator lamp Vehicles with the Enhanced Off-Road Pro Engineering Package 1 To deactivat ...

Transfer case
The vehicle has permanent 4-wheel drive (4MATIC). Power is always transmitted to both axles. Performance tests may only be carried out on a 2-axle dynamometer. The brake system or transfer ca ...

Unlocking the driver's door (mechanical key)
If the vehicle can no longer be unlocked with the SmartKey, use the mechanical key. If you use the mechanical key to unlock and open the driver's door, the anti-theft alarm system will be trigg ...