Mercedes-Benz C-Class Saloon 2022 Owner's Manual page 162

It is possible to make use of the residual heat
from the engine to continue heating or ventilating
the front compartment of the vehicle for approx-
imately 30 minutes, depending on the tempera-
ture set.
To switch on or off: select Residual heat
#
the climate bar of the central display.
The residual heat function will automatically
switch off after some time.
%
If residual engine heat utilisation is activated,
the two buttons for setting the temperature
and air distribution will automatically be deac-
tivated.
Activating/deactivating ionisation
Multimedia system:
Climate menu Air quality
4 5
Only vehicles with THERMATIC (2-zone) or
THERMOTRONIC air conditioning control panel
have this function.
When ionisation is activated, the air in the vehicle
interior is enriched with negatively charged oxy-
gen ions. These can promote the well-being of the
occupants.
Select Ionisation.
#
%
The function can only be performed if the
AUTO mode is activated or the air distribution
on
is set to the side air vent. The function is
restricted if the side air vents on the driver's
side are closed.
Fragrance system
▌Activating/deactivating the fragrance system
using the multimedia system
Requirements
Automatic climate control is activated.
R
The glove compartment will close.
R
A flacon is inserted.
R
Multimedia system:
Climate menu
4 5
The fragrance system distributes a pleasant fra-
grance throughout the vehicle interior from a fla-
con located in the glove box.
#
#
#
▌Setting the fragrance system
Requirements
R
R
R
R
Multimedia system:
4
#
#
Air quality
Climate control 159
Navigate down until the climate control bar is
active.
Select Air freshener.
Activate or deactivate scenting.
The THERMATIC (2-zone) or THERMOTRONIC
air conditioning control panel is available.
The climate control system is switched on.
The glove compartment will close.
A flacon is inserted.
Climate menu Air quality
5
Select Air freshener.
Keep pressing until the desired intensity is
reached.