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:
Locking and arming the alarm
WARNING
Before exiting the vehicle, always ensure that the gear selector is in the Park
(P) position, the engine is turned off, the parking brake is applied and the Smart
Key is removed from ...
Indicator lights
Adaptive Front lighting System
(AFS) indicator light (if so
equipped)
When the ignition switch is pushed to the
ON position, the Adaptive Front lighting
System (AFS) indicator light will ill ...
Switching on/off
The three red indicator lamps in the button
indicate the heating level you have selected.
If the battery voltage is too low, the seat
heating may switch off.
One or more of the indicator lamp ...






