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:
Bulb specification
NOTICE
Before attempting to replace a bulb, ensure that both the affected lamp and the
vehicle's ignition, are turned off. If the circuit remains live, a short circuit
can occur which ma ...
Pairing and connecting using the media player
For further information on Bluetooth®, see 137, BLUETOOTH® INFORMATION.
Note: The process of pairing and connecting your media device with the vehicle,
using the media device, will vary depending ...
Restore system defaults
If you have made any changes to the system’s default settings, use this menu
to restore the original settings. ...






