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:
RBDS-TMC overview
Radio Data System-Traffic Message Channel (RDS-TMC) is a feature that announces
traffic hold-ups on your route as broadcast by radio stations that transmit TMC
information. Touch the TMC button on ...
Headphones
A. Battery cover
B. Channel 1 or 2 switch
C. Power button
D. Volume control
E. Power indicator light
The RSE includes two 2-channel wireless headphones that are dedicated to this
system. Chan ...
Lowering the vehicle
► Place the ratchet wrench onto the
hexagon
nut of the jack so that the letters AB are
visible.
► Turn the ratchet wrench until the vehicle
is
once again standing firmly on the gro ...