Mercedes-Benz GL-Class: Headlamp cleaning system
The headlamps are cleaned automatically if the "Wipe with washer fluid" function is operated five times while the lights are on and the engine is running. When you switch off the ignition, the automatic headlamp cleaning system is reset and counting is resumed from 0.
Front fog lamps and rear fog lamp
Front fog lamps
Only vehicles with front fog lamps have the
"fog lamps" function.
WARNING
If you suspect that driving conditions will be
foggy, turn the light switch to
b ...
See also:
Limit Features While Driving
The navigation system may have this feature. Touch the Limit Features While Driving
screen button to turn the ability to limit functions on and off while driving. When
this screen button is highligh ...
Checking bulbs
With all doors closed, apply the parking
brake and push the ignition switch to the
ON position without starting the engine.
The following lights will come on (if so
equipped):
The following ...
DEF
Important safety notes
For BlueTEC vehicles only.
DEF is a non-flammable, non-toxic, colorless,
odorless and water-soluble fluid.
Only use DEF that complies with
ISO 22241. Do not add any ...







