Overview of climate control systems
An interior air filter in combination with the prefil-
ter in the engine compartment must always be
used so that the air conditioning system, pollution
level monitoring and the air filtration work cor-
rectly. Use filters recommended and approved by
Mercedes-Benz. Always have maintenance work
carried out at a qualified specialist workshop.
Overview of the air conditioning control panel
The indicator lamps on the buttons indicate that
the corresponding function is activated.
Control panel for 3-zone automatic climate control
with stationary heater (example)
1
w
Sets the temperature on the driver's
side
2
A
Calls up the air conditioning menu
3
H
Sets the airflow or switches off climate
control
4
Ã
Sets climate control to automatic mode
(
/
page 168)
5
¬
Defrosts the windshield
6
¤
Switches the rear window heater on/off
7
g
Switches air-recirculation mode on/off
(
/
page 169)
8
Á
Switches the A/C function on/off
(
/
page 167)
Switches residual heat on/off
(
/
page 169)
9
Vehicles with control panel for dual-zone or 3-
zone automatic climate control with station-
ary heater:
&
switches stationary heater
on/off
Vehicles with control panel for dual-zone or 3-
zone automatic climate control without sta-
tionary heater:
0
switches synchroniza-
tion on/off (
/
page 169)
A
w
Sets the temperature on the front
passenger side
%
Dual-zone automatic climate control equip-
ment is available for all vehicles except
Mercedes-Maybach vehicles.
166 Climate control
Summary of Contents for GLS 2023
Page 8: ...Left hand drive vehicles 6 At a glance Cockpit...
Page 11: ......
Page 12: ...Instrument display 10 At a glance Warning and indicator lamps...
Page 14: ...12 At a glance Overhead control panel...
Page 16: ...14 At a glance Door operating unit and seat adjustment...
Page 18: ...16 At a glance Control settings in the rear passenger compartment...
Page 20: ...18 At a glance Emergencies and breakdowns...
Page 536: ......
Page 537: ......
Page 538: ......