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:
Tire pressure label
The recommended tire pressures are listed on a label located in the driver’s
door opening. These pressures provide optimum ride and handling characteristics
for all normal operating conditions ...
Recommended Fuel
Use regular unleaded gasoline with a posted octane rating of 87 or higher. If
the octane rating is less than 87, an audible knocking noise, commonly referred
to as spark knock, might be heard when ...
Manual Operation
(Fan Control): Press these buttons
on the rear seat audio control panel to increase or decrease the airflow. Pressing
the fan up button when the system is off will turn the system on. The air deliv ...






