See also:

General notes
If you cannot lock or unlock the vehicle with the SmartKey, either the battery in the SmartKey is discharged, the SmartKey is faulty or the starter battery is discharged. Check the battery in ...

Transfer case
This section is only valid for vehicles with 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 ...

Entering characters in navigation mode (entering a city)
General information Character entry is explained in the following sections using NEW YORK as an example for entering a city. If you want to use the address entry menu to enter a city, a stre ...