Mercedes-Benz GL-Class: Refueling
- Important safety notes
- Gasoline
- Diesel
- Refueling
- Fuel filler flap emergency release
- Problems with fuel and the fuel tank
- DEF
Transfer case
The vehicle has permanent 4-wheel drive
(4MATIC). Power is always transmitted to
both axles.
Performance tests may only be carried
out on a 2-axle dynamometer. The brake
system or transfer ca ...
Important safety notes
WARNING
Gasoline and diesel fuels are highly flammable
and poisonous. They burn violently and can
cause serious injury.
Never allow sparks, flames or smoking
materials near gasoline o ...
See also:
Engine block heater (if so equipped)
Engine block heaters are used to assist in
cold temperature starting.
The engine block heater should be used
when the outside temperature is 208F
(−78C) or lower.
To use the engine bloc ...
Variable voltage control system
CAUTION
► Do not ground accessories directly to the
battery terminal. Doing so will bypass
the variable voltage control system and
the vehicle battery may not charge
completely.
...
Forward-facing child restraint installation using the seat belts
WARNING
► The three-point seat belt with Automatic
Locking Retractor (ALR) must be used
when installing a child restraint. Failure
to use the ALR mode will result in the
child restrai ...






