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:
Folding the rear bench seat forwards
If the driver's or front-passenger seat is
set for a larger person, it may not be
possible to fold the rear bench seat
forwards. In this case, move the front seats
as far forward as possible.
...
Phone setting
To set up the Bluetooth® Hands-Free
Phone System to your preferred settings,
push the SETTING button on the instrument
panel and select the “PHONE” key.
Edit Vehicle Phonebook
To edit t ...
Service Vehicle Messages
SERVICE A/C (Air Conditioning) SYSTEM
This message displays when the electronic sensors that control the air conditioning
and heating systems are no longer working.
Have the climate control system ...
