Mercedes-Benz GL-Class: 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-conditioning system.
Engine oil viscosity
Viscosity describes the flow characteristics
of a fluid. If an engine oil has a high viscosity,
this means that it is thick; a low viscosity
means that it is thin.
Select an engine oil with an S ...
Brake fluid
WARNING
The brake fluid constantly absorbs moisture
from the air; this lowers its boiling point.
If the boiling point of the brake fluid is too low,
vapor pockets may form in the brake ...
See also:
Position of the steering wheel fordriving
The steering wheel is moved to the last
selected position when:
• the driver's door is closed.
• you insert the SmartKey into the ignition
lock.
or
• you press the Start/Stop button once o ...
Displaying the current fuelconsumption
► Press
on the steering wheel
to select the trip computer menu.
► Press
to select
Consumption.
The current fuel consumption is displayed.
...
Radio controls
WARNING
Do not adjust the touch screen controls, or allow the system to distract the
driver, while the vehicle is moving. Driver distraction can lead to accidents, causing
serious injury o ...
