Hiding a service message
– Press the
or 
button on the
steering wheel.
See also:
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 ...
Resetting triggered NECK-PRO head restraints
WARNING
For safety reasons, have the NECK-PRO head restraints checked at an authorized
Mercedes-Benz Center after a rear-end collision.
WARNING
When pushing back the NECK-PRO head restr ...
Activating/deactivating DSR
Activating
You can only activate DSR if you are driving
at 25 mph (40 km/h) or slower.
– Press button 1.
Indicator lamp 2 lights up.
The following messages appear in the
multifunction displa ...