Mercedes-Benz GL-Class: Points to observe before use
The socket in the center console and the
socket in the cargo compartment are not
intended for operating the tire inflation
compressor.
The sockets can be used for accessories, e.
g. lamps or mobile phone chargers with a maximum current draw of 180 W (15 A).
If you use the sockets for long periods when the engine is switched off, the battery may discharge.
► Turn the SmartKey to position 2 in the ignition lock.
You can also use the power sockets when
the SmartKey is in position 1 in the ignition
lock.
An emergency cut-out ensures that the onboard voltage does not drop too low. If the on-board voltage is too low, the power to the sockets is automatically cut. This ensures that there is sufficient power to start the engine.
12 V sockets
...
Socket in the front-passenger footwell
► Lift up the cover of socket 1. ...
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 ...
Useful information
This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are ...
RBDS-TMC overview
Radio Data System-Traffic Message Channel (RDS-TMC) is a feature that announces
traffic hold-ups on your route as broadcast by radio stations that transmit TMC
information. Touch the TMC button on ...






