Mercedes-Benz GL-Class: Activating/deactivating the residualheat function
It is possible to make use of the residual heat of the engine to continue heating the stationary vehicle for up to 30 minutes after the engine has been switched off. The heating time depends on the temperature that has been set.
The blower will run at a low speed
regardless of the airflow setting.
If you activate the residual heat function
at high temperatures, only the ventilation
will be activated. The blower runs at
medium speed.
► Turn the SmartKey to position 0 in the
ignition lock or remove it.
► To activate: press the
button.
The indicator lamp in the
button
lights
up.
► To switch off: press the
button.
The indicator lamp in the
button
goes
out.
Residual heat is deactivated
automatically:
• after about 30 minutes
• when the ignition is switched on
• if the battery voltage drops
• if the coolant temperature is too low
Activating/deactivating airrecirculation mode
You can deactivate the flow of fresh air if
unpleasant odors are entering the vehicle
from outside. The air already inside the
vehicle will then be recirculated.
The operation of air-recirculati ...
See also:
Satellite Radio
XM is a satellite radio service that is based in the 48 contiguous United States
and 10 Canadian provinces. XM satellite radio has a wide variety of programming
and commercial-free music, coast to c ...
Lockout Protection
This feature protects you from locking the key in the vehicle when the key is
in the ignition and a front door is open.
If the driver side power door lock switch is pressed when the driver door is ...
Clearing the memory of the integratedgarage door opener on the rear-viewmirror
► Turn the SmartKey to position 2 in the
ignition lock.
► Press transmitter buttons 2 and 4.
The indicator lamp lights up yellow.
► Press and hold transmitter buttons 2 and 4 ...







