Mercedes-Benz GL-Class: Maintenance
Brake fluid level
If you notice that the brake fluid level in
the brake fluid reservoir has fallen to the
MIN mark or less, check the brake system
immediately for leaks. Also check the
thickness of the brake lini ...
See also:
System self-test
The 42 indicator lamp
illuminates when you:
• turn the SmartKey to position 1 or 2 in the
ignition lock
• on vehicles with KEYLESS-GO, press the
Start/Stop button once or twice
The indica ...
Emergency engine shut off
To shut off the engine in an emergency
situation while driving, perform the following
procedure:
► Rapidly push the push-button ignition
switch 3 consecutive times in less than
1.5 sec ...
High beam (blue)
Illuminates when the
high beam headlamps are switched on or flashed. ...







