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:
Off-road navigation
The system can be switched between On-road and Off-road navigation by pressing
the fascia NAV button twice, from anywhere in the system, then selecting On road
or Off road as required. Alternative ...
Read first — then drive safely
Before driving your vehicle, read your
Owner’s Manual carefully. This will ensure
familiarity with controls and maintenance
requirements, assisting you in the safe
operation of your vehicle. ...
Map split screen
1. TMC (Traffic Message Channel) information.
2. Compass (always indicates north). Press to change style of icon.
3. Normal screen.
4. Next direction display.
5. Current vehicle position.
6. Ve ...
