Mercedes-Benz GL-Class: Checking and adding other serviceproducts
Adding engine oil
Environmental note
When adding oil, take care not to spill any. If
oil enters the soil or waterways, it is harmful
to the environment.
WARNING
If engine oil comes into contact with ho ...
Checking the coolant level
Only check the coolant level when the vehicle
is on a level surface and the engine has cooled
down.
► Turn the SmartKey to position
2 in the ignition lock.
On vehicles with KEYLESS-GO, ...
See also:
Freeing a frozen door lock
To prevent a door lock from freezing, apply
deicer through the key hole. If the lock
becomes frozen, heat the key before
inserting it into the key hole or use the
Intelligent Key system. ...
Resetting to factory settings
For safety reasons, the Daytime Running
Lamps function in the Lighting submenu is
only reset when the engine is switched off.
► Press
on the steering wheel
to select the Settings menu.
...
Cleaning the sensors
► Clean sensors 1 of the driving systems
with water, car shampoo and a soft cloth.
When cleaning the sensors with a power
washer, maintain a distance between the
vehicle and the nozzle ...






