Removing the mechanical key

•► Push release catch 1 in the direction of the arrow and at the same time, remove mechanical key 2 from the SmartKey.
See also:
Adaptive Highbeam Assist
You can use this function to set the
headlamps to change between low beam and
high beam automatically. The system
recognizes vehicles with their lights on, either
approaching from the opposite ...
High outside temperatures
If DEF heats up to over 122 °F (50 °C ) for
extended periods, e.g. as a result of direct
sunlight on the DEF reservoir, DEF can
decompose. Ammonia vapors develop as a
result.
WARNING
When o ...
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 or r ...
