Mercedes-Benz GL-Class: Problems with fuel and the fuel tank

Fuel filler flap emergency release
WARNING
Avoid contact with the vehicle walls as they
may contain sharp edges. Otherwise, you
could injure yourself while releasing the fuel
filler flap.
The emergency release is locat ...
DEF
Important notes on use
To function properly, BlueTEC exhaust gas
aftertreatment must be operated with the
reducing agent DEF. Adding DEF is one of the
tasks performed during maintenance. Under
no ...
See also:
Adaptive Forward Lighting (AFL)
Vehicles with the Adaptive Forward Lighting System (AFL) have headlamps that
swivel to the left or right when making a turn to provide better lighting. To enable
AFL, set the exterior lamp switch ...
Brake Fluid
The brake master cylinder reservoir is filled with DOT 3 brake fluid. See Engine
Compartment Overview for the location of the reservoir.
There are only two reasons why the brake fluid ...
Cruise control lever
1 To store the current speed or a higher
speed
2 To store the current speed or a lower
speed
3 To deactivate DISTRONIC
4 To store the current speed or to call up
the last stored speed ...






