Mercedes-Benz GLK-Class: Refrigerant of the air-conditioning system
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 SA ...Brake fluid
WARNING Over a period of time, the brake fluid 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 th ...See also:
Emergency starting
If the engine cannot be started because the battery is weak or dead, the battery
from another vehicle can be used with jumper cables to start the engine.
WARNING:
● To start the engine usin ...
Summary
• The camera is activated when the gear
selector is moved to R (this can be
changed in the MY CAR menu) and the image is shown on the center console
display.
• When backing up, two solid li ...
Folding the front seat backrest
Folding the front seat backrest
The front passenger seat backrest can be
folded to a horizontal position to make room for
a long load. Fold the backrest as follows:
1 Move the seat as far back ...