See also:

Problems with the SmartKey
Problem Possible causes/consequences and  Solutions You cannot lock or unlock the vehicle using the SmartKey. The SmartKey battery is discharged or nearly discharged ...

AMG displays
Press or on the steering wheel to select the AMG menu. 1 Digital speedometer 2 Gear indicator 3 Upshift indicator 4 Engine oil temperature 5 Coolant temperature Upshift indicator UP 3 i ...

Message memory
The message memory allows you to call up previous display messages. Press or on the steering wheel to select the Serv. menu. If there are display messages, the multifunction display shows ...