Page 246 of 570
245 Controls in detail
3-zone automatic climate control*
Activating
Switch off the ignition (page 39).
Press button9 (page 234).
The indicator lamp on the button 
comes on.
Deactivating
Press button9.
The indicator lamp on the button goes 
out.Rear automatic climate control 
(second row)
The control panel is located at the rear of 
the front center console.
Rear automatic climate control panel
iThe residual heat is automatically turned off:
when the ignition is switched on
after about 30 minutes
if the coolant temperature is too low
if the battery voltage drops
1Increasing air volume
2Air distribution and air volume 
(automatic, manual)
3Air distribution (directs air through 
the side air vents
4Right rear center air vent, adjustable
5Air distribution (directs air through 
the footwells and side air vents)
6Rear automatic climate control 
on/off
7Decreasing air volume
8Left rear center air vent, adjustable
9Indicator lamps for air volume 
settings
aTemperature control 
     
        
        Page 247 of 570

246 Controls in detail
3-zone automatic climate control*
Activating rear automatic climate 
control
Press buttonU.
The indicator lamp on the button 
comes on. The temperature, air 
volume, and air distribution are ad-
justed automatically.
Deactivating rear automatic climate 
control
Press button´.
The indicator lamp on the button goes 
out.
The cooling function switches off after 
a short delay.Operating from the front
Deactivating
Press button> (page 234).
The indicator lamp on the button 
comes on.
In displaye (
page 234), you will see 
the >symbol followed by 
MODE for 
approximately 3 seconds.
Press button´ (page 234).
In displaye (
page 234), you will see 
the >symbol followed by 
OFF.
The rear automatic climate control is 
switched off.Reactivating
Press button> (page 234).
The indicator lamp on the button 
comes on.
In displaye (
page 234), you will see 
the >symbol followed by 
ON and 
MODE. The MODE display is cleared and 
the indicator lamp on button> 
goes out after approximately 
3 seconds.
The rear automatic climate control 
switches on.
iThe automatic climate control must be 
switched on (
page 236).
iSwitch off the rear automatic climate 
control for improved cooling or heating output in 
the front passenger compartment.
You can also switch off the rear automatic 
climate control from the front passenger com-
partment (
page 246). 
     
        
        Page 248 of 570

247 Controls in detail
3-zone automatic climate control*
Setting the temperature
Make sure the front automatic climate 
control is switched on (
page 236).
Press button> (page 234).
The indicator lamp on the button 
comes on.
In displaye (
page 234), you will see 
the >symbol followed by 
MODE.
Set the desired temperature for the 
rear passenger compartment using 
temperature control 9 (
page 234).
After approximately 3 seconds after 
the last adjustment, the display switch-
es back to its standard display and the 
indicator lamp on button> goes 
out.Adjusting air distribution
Use the air distribution controls3 or5 
to adjust the air distribution for the rear 
passenger compartment.
The symbols on the controls represent the 
following functions:Adjusting manually
Press the desired air distribution con-
trol.
The indicator lamp on button U 
goes out.
Adjusting automatically
Press buttonU.
The indicator lamp on the button 
comes on. The air distribution is ad-
justed automatically.
iYou can also press the>button once 
more to switch back to the standard display.
SymbolFunction
ZDirects air to the center air 
vents
YDirects air to the footwells and 
the side air vents 
     
        
        Page 249 of 570

248 Controls in detail
3-zone automatic climate control*
Setting the temperature
Use temperature controla (
page 245) 
to separately adjust the air temperature of 
the rear passenger compartment.
You should raise or lower the temperature 
setting in small increments, preferably 
starting at 72°F (22°C). The automatic 
climate control will adjust to the set 
temperature as fast as possible.Increasing the temperatureTurn temperature controla 
(
page 245) slightly clockwise.
The rear automatic climate control will 
correspondingly adjust the interior air 
temperature for the rear passenger 
compartment.
Decreasing the temperature
Turn temperature controla 
(
page 245) slightly counterclock-
wise.
The rear automatic climate control will 
correspondingly adjust the interior air 
temperature for the rear passenger 
compartment.Adjusting air volume
Adjusting manually
Five blower speeds are available.
Press button to decrease or 
buttonQ to increase air volume to 
the desired level.
The indicator lamp on buttonU 
goes out. The selected blower speed is 
shown by the indicator lamps for air 
volume settings 9 (
page 245).
Adjusting automatically
Press buttonU.
The indicator lamp on the button 
comes on. The air volume is adjusted 
automatically.
iThe rear automatic climate control will not 
cool the air when the air conditioning is switched 
off (
page 243). 
     
        
        Page 250 of 570
249 Controls in detail
3-zone automatic climate control*
B-pillar air vents
Air vents are located in both B-pillars.
1Air vent, adjustable
2Thumbwheel for air volume control
Adjusting air volume
Turn thumbwheel 2 to the left to 
increase the air volume.
or
Turn thumbwheel 2 to the right to 
decrease the air volume.Adjusting air distribution
Move air vent slider 1 to the left, right, 
up, or down to direct the air in the de-
sired direction.
Rear automatic climate control 
(second and third row)*
The rear automatic climate control for the 
second and third row* is operated in the 
same manner as the rear automatic 
climate control for the second row 
(
page 245).Air vents are located in the left and right 
side trim below the rear quarter windows.
1Defrost air vent for rear quarter 
window, fixed
2Air vent, adjustable
3Thumbwheel for air volume control 
     
        
        Page 251 of 570
250 Controls in detail
3-zone automatic climate control*
Adjusting air volume
Turn thumbwheel 3 downwards to 
increase the air volume.
or
Turn thumbwheel 3 upwards to 
decrease the air volume.
Adjusting air distribution
Move air vent slider 2 to the left, right, 
up, or down.
The air is directed in the desired 
direction. 
     
        
        Page 253 of 570

252 Controls in detail
Power windows
Opening the door windows
Press switch1, 2, 3, or6 
(
page 251) to the resistance point.
The corresponding door window moves 
downwards until you release the 
switch.
Closing the door windows
Pull switch1, 2, 3, or6 
(
page 251) to the resistance point.
The corresponding door window moves 
upwards until you release the switch.
If a door window encounters an obstruction 
that blocks its path in a circumstance where 
you are closing a door window by pulling and 
holding the switch, or by pressing and hold-
ing button‹on the SmartKey, by press-
ing and holding the lock button (vehicles 
with KEYLESS-GO*) on the door handle, the 
automatic reversal function will not operate.
When leaving the vehicle, always remove the 
SmartKey or SmartKey with KEYLESS-GO* 
from starter switch, take it with you, and 
lock the vehicle. Do not leave children 
unattended in the vehicle, or with access to 
an unlocked vehicle. Unsupervised use of 
vehicle equipment can cause an accident 
and/or serious personal injury.iYou can also open or close the windows us-
ing the SmartKey, see “Summer opening fea-
ture” (
page 254) and “Convenience closing 
feature” (
page 256).
Depending on the current position, the power 
windows may also open or close when the air 
recirculation button:on the control panel of 
the climate control (
page 220) or automatic 
climate control (
page 234) is pressed and 
held.
iWith the SmartKey in starter switch 
position0 or removed from the starter switch, 
the windows can be operated
until you open the driver’s or front passenger 
door
for at least 5 minutesWarning!G
If you pull and hold the switch up when clos-
ing the door window, and upward movement 
of the door window is blocked by some 
obstruction including but not limited to 
arms, hands, fingers, etc., the automatic 
reversal will not operate.
 
     
        
        Page 259 of 570

258 Controls in detail
Power tilt/sliding sunroof*
Opening and closing
Warning!G
When closing the tilt/sliding sunroof, make 
sure that there is no danger of anyone being 
harmed by the closing procedure.
If the tilt/sliding sunroof encounters an 
obstruction that blocks its path in a circum-
stance where you are closing the tilt/sliding 
sunroof by moving the tilt/sliding sunroof 
switch past the resistance point, or by 
pressing and holding button‹on the 
SmartKey, by pressing and holding the lock 
button (vehicles with KEYLESS-GO*) on the 
door handle, the automatic reversal function 
will not operate.
The opening/closing procedure of the 
tilt/sliding sunroof can be immediately 
halted by releasing the switch or, if the 
switch was moved past the resistance point 
and released, by moving the switch in any 
direction.
The tilt/sliding sunroof is made out of glass. 
In the event of an accident, the glass may 
shatter. This may result in an opening in the 
roof.
In a vehicle rollover, occupants not wearing 
their seat belts or not wearing them properly 
may be thrown out of the opening. Such an 
opening also presents a potential for injury 
for occupants wearing their seat belts prop-
erly as entire body parts or portions of them 
may protrude from the passenger compart-
ment.
When leaving the vehicle, always remove the 
SmartKey or SmartKey with KEYLESS-GO* 
from the starter switch, take it with you, and 
lock your vehicle. Do not leave children 
unattended in the vehicle, or with access to 
an unlocked vehicle. Unsupervised use of 
vehicle equipment can cause an accident 
and/or serious personal injury.!To avoid damaging the seals, do not trans-
port any objects with sharp edges which can 
stick out of the tilt/sliding sunroof.
Do not open the tilt/sliding sunroof if there is 
snow or ice on the roof, as this could result in 
malfunctions.
The tilt/sliding sunroof can be opened or closed 
manually should an electrical malfunction occur 
(
page 481).
iWhen the tilt/sliding sunroof is open, 
resonance noises may result in addition to the 
usual wind noises. They are caused by minimal 
pressure changes in the passenger compart-
ment. To reduce or eliminate theses noises, 
change the position of the tilt/sliding sunroof or 
open a door window slightly.
iYou can also open or close the tilt/sliding 
sunroof using the SmartKey or the 
KEYLESS-GO* function, see “Summer opening 
feature” (
page 254) and “Convenience clos-
ing feature” (
page 256). Depending on the 
current position, the tilt/sliding sunroofs may 
also open or close when the air recirculation 
button: on the control panel of the climate 
control (
page 220) or automatic climate 
control (
page 234) is pressed and held.