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:
Sunglasses holder
WARNING
Keep the sunglasses holder closed while
driving to prevent an accident.
To open the sunglasses holder, push 1 .
CAUTION
► Do not use for anything other than
glasses.
...
Rain sensor
NOTICE
Ensure that the wipers are switched off before entering a car wash. If the rain
sensitive wipers operate during the car washing process, damage may occur to the
wiper mechanism.
The ...
Topping up the oil
Your vehicle warranty may be invalidated if damage is caused by using oil that
does not meet the required specification.
Failure to use an oil that meets the required specification could cause exce ...







