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:
Refrigerant of the air-conditioningsystem
The air-conditioning system is filled with
R134a refrigerant and a special PAG
lubricant.
Never use refrigerant R 12 (CFC) or
mineral lubricants. Otherwise, you could
damage the air-condition ...
General program (special programs off)
This program is compatible with all on and off-road conditions. If not already
active, it should be selected before driving on surfaces which are similar to a
hard road surface. Dry cobbles, tar ...
Braking precautions
The brake system has two separate hydraulic
circuits. If one circuit malfunctions,
you will still have braking ability at two
wheels.
You may feel a small click and hear a sound
when the bra ...






