Activating/deactivating the residual heat 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
rocker switch
up or down.
The indicator lamp in the rocker
switch lights up.
To deactivate: press the
rocker
switch up or down.
The indicator lamp in the rocker
switch 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
See also:
Problems with the transmission
Problem
Possible causes/consequences and - Solutions
The transmission has
problems shifting gear.
The transmission is losing oil.
•► Have the transmission checked at ...
Problems with fuel and the fuel tank
Problem
Possible causes/consequences and
Solutions
Fuel is leaking from the vehicle.
Risk of explosion or
fireThe fuel line or the fuel tank is defective.
Turn the ...
Important safety notes
WARNING
For reasons of safety, have the NECK-PRO
head restraints/NECK-PRO luxury head
restraints checked at an authorized
Mercedes-Benz Center after a rear-end
collision.
WARNING
When p ...