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:
Tuning to multicast services
Multicast services (extra digital audio channels) can be received on HD Radio™
channel broadcasts. Their availability is dependent upon the channel broadcaster.
If an HD Radio channel features m ...
Gracenote® end user licensing agreement
This application or device contains software from Gracenote, Inc. of Emeryville,
California (“Gracenote”). The software from Gracenote (the “Gracenote Software”)
enables this application t ...
Safety systems
Display messages
Unavailable See Operator's
Manual
Possible causes/consequences and ►
Solutions
Risk of accident
ABS (Anti-lock Braking System), ESP® (Electronic Stability
Program), B ...







