Operating the climate control system

See also:

Roadside Assistance button
Open the stowage compartment under the armrest. Press and hold Roadside Assistance button 1 for more than two seconds. This initiates a call to the Mercedes-Benz Customer Assistance Center ...

Checking the coolant level
Only check the coolant level when the vehicle is on a level surface and the engine has cooled down. – Turn the SmartKey to position 2 (Y page 139) in the ignition lock. On vehicles with KEYLES ...

General notes
In this menu, you can set the following vehicle functions: • ECO • multicontour seat settings • rear window blind • EASY-ENTRY/EXIT feature • exterior lighting delayed switch-off • i ...