Problems with the SmartKey


See also:
General information
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 ...
Suspension tuning
The electronically controlled ABC suspension
system works continuously. This improves
driving safety and comfort.
The ABC suspension system is tuned
individually to each wheel and depends on:
...
Notes for 4MATIC vehicles
Vehicles with 4MATIC must not be
towed
with either the front or the rear axle raised,
as doing so will damage the transmission.
If the vehicle has transmission damage or
damage to the front ...
