Mercedes-Benz GL-Class: Warning and indicator lamps in the instrument cluster
SmartKey
Display messages
Key Does Not
Belong to Vehicle
Possible causes/consequences and ►
Solutions
You have put the wrong SmartKey in the ignition lock.
► Use the correct SmartKey.
Disp ...
Seat belts
Display messages
After starting the
engine, the red seat
belt warning lamp lights
up for six seconds.
Possible causes/consequences and ►
Solutions
The seat belt warning lamp reminds the ...
See also:
Power Seat Adjustment
WARNING
You can lose control of the vehicle if you try to adjust a driver seat while
the vehicle is moving. The sudden movement could startle and confuse you, or make
you push a pedal when you ...
Driver override options
Hill Descent Control (HDC) is automatically engaged for some terrain response
programs. If required, HDC can be deselected or engaged independently of terrain
response.
The HDC status will be dis ...
Call volume
The phone call volume is operated by the audio system’s volume control.
If the audio system is in use when a phone call is active, the audio system source
is suppressed for the duration of the ca ...