



Maintenance menu
In the Serv menu, you have the following
options:
• call up display messages in message memory
• restart the tire pressure loss warning
system
• check the tire pressure electronic ...
Immobilizer
X To activate with the SmartKey: remove
the SmartKey from the ignition lock.
■ To activate with KEYLESS-GO: switch the
ignition off and open the driver's door.
■ To deactivate: switch ...
Decoupling a trailer
WARNING
If you uncouple a trailer with the overrun
brake engaged, you could trap your hand
between the vehicle and the trailer drawbar.
There is a risk of injury.
Do not uncouple a trailer if ...