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:
Arduous driving conditions
When a vehicle is operated in extremely arduous conditions, more frequent attention
must be paid to servicing requirements. Arduous driving conditions include:
• Driving in dusty and/or sandy ...
Glass
Use glass cleaner to remove smoke and
dust film from the glass surfaces. It is
normal for glass to become coated with a
film after the vehicle is parked in the hot
sun. Glass cleaner and a sof ...
Checking the coolant level
NOTICE
Running the engine without coolant will cause serious engine damage.
The coolant level in the expansion tank should be checked at least weekly (more
frequently in high mileage or arduo ...






