heater MERCEDES-BENZ GLC SUV 2015 Owners Manual

DYNAMIC SELECT switch
You can choose between various drive pro-
grams with the DYNAMIC SELECT switch
(Y page 195).
If you have selected drive program E:
R the cooling output is reduced when cooling
R when heating, the electrical heater booster
is deactivated and heat output is reduced
as a result
R the rear window heating running time is
reduced
If you have selected drive program C,Sor S+ ,
the current climate settings are maintained.
ECO start/stop function During automatic engine switch-off, the cli-
mate control only operates at a reduced capa- city. If you require the full climate control out-
put, you can switch off the ECO start/stop
function by pressing the ECO button
(Y page 193). Overview of climate cont
rol systems
159Climate control

mode. If necessary, activate this function
(Y
page 162).
R Set the temperature to 22 †.
R Only use the "Windscreen demisting" func-
tion briefly until the windscreen is clear
again.
R Only use air-recirculation mode briefly, e.g.
if there are unpleasant outside odours or
when in a tunnel. The windows could oth-
erwise mist up as no fresh air is drawn into the vehicle in air-recirculation mode.
R Use the residual heat function if you want to
heat or ventilate the vehicle interior when
the ignition is switched off. The residual
heat function can only be activated or deac-
tivated with the ignition switched off. The
residual heat function is deactivated when
the ignition is switched on.
DYNAMIC SELECT switch You can choose between various drive pro-
grams with the DYNAMIC SELECT switch
(Y
page 195).
If you have selected drive program E:
R the cooling output is reduced when cooling
R when heating, the electrical heater booster
is deactivated and heat output is reduced
as a result
R the rear window heating running time is
reduced
If you have selected drive program C,Sor S+,
the current climate settings are maintained.
ECO start/stop function During automatic engine switch-off, the cli-
mate control only operates at a reduced capa-
city. If you require the full climate control out-
put, you can switch off the ECO start/stop
function by pressing the ECO button
(Y page 193). Operating the climate control system
Switching the climate control on/off
General notes When the climate control is switched off, the
air supply and air circulation are also
switched off. The windows could mist up.
Therefore, only switch off climate control
briefly.
Switch on climate control primarily using the à rocker switch (Y page 164).
Activating/deactivating X
Turn the key to position 2in the ignition
lock (Y page 187).
X To switch on: press thetor!
rocker switch up or down.
The Audio 20 or COMAND Online climate
control menu opens.
X Switch on climate control via the air-condi-
tioning function bar; see the separate oper- ating instructions.
or
X Set the airflow to level 1 or higher using the
H rocker switch.
X To switch off: press thetor!
rocker switch up or down.
The Audio 20 or COMAND Online climate
control menu opens.
X Switch off climate control via the air-con-
ditioning function bar; see the separate
operating instructions.
or
X Set the airflow to level 0 using the H
rocker switch. Activating/deactivating cooling with
air dehumidification
General notes If you deactivate the "Cooling with air dehu-
midification" function, the air inside the vehi- cle will not be cooled. The air inside the vehi- 162
Operating the climate control systemClimate control

Hybrid system overview
:
Charger
; Voltage transformer
= Transmission with electric motor
? Electric heater
A High-voltage battery
B Power electronics
C High-voltage electrical system cables
D Recuperative Brake System
E 12 V battery
F Vehicle socket
You can switch off the hybrid drive system manually. Further information on the high-voltage disconnect device (Y page 44).288
PLUG‑IN HYBRID operationDriving and parking