Page 229 of 561
228 Controls in detailClimate controlActivating
Switch off the ignition (
page 38).
Press button9 (
page 218).
The indicator lamp on button comes
on.
Deactivating
Press button9 (
page 218) again.
The indicator lamp on the button goes
out.
Rear climate controlRear climate control panel
Activating rear climate control
Press buttonU.
The indicator lamp on the button
comes on. The air volume and air distri-
bution are adjusted automatically.
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
1
Rear climate control on
(automatic mode)
2
Air distribution (directs air through
the center air vents)
3
Rear air conditioning off
4
Air distribution (directs air through
the footwells and side air vents)
5
Right rear center air vent, adjustable
6
Left rear center air vent, adjustableiThe climate control must be switched
on (
page 220).
Page 244 of 561

243 Controls in detail
3-zone automatic climate control*
Deactivating
Press button; (
page 232) again.
The indicator lamp on the button goes
out.
Residual heat and ventilation
With the engine switched off, it is possible
to continue to heat or ventilate the interior
for up to 30 minutes. This feature makes
use of the residual heat produced by the
engine.Activating
Switch off the ignition (
page 38).
Press button9 (
page 232).
The indicator lamp on the button
comes on.
Deactivating
Press button9.
The indicator lamp on the button goes
out.
iIf you manually set the temperature, air
volume or air distribution for the pas-
senger side or the rear passenger com-
partment when the MONO setting is
active, the MONO setting will be
switched off.
iHow long the system will provide heat-
ing depends on
the coolant temperature
the battery voltage
Regardless of the temperature and air
volume set on the automatic climate
control panel, an interior temperature
is aimed at by 72°F (22°C) and the
blower runs on low speed to protect
the vehicle battery.
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
Page 249 of 561

248 Controls in detailPower windowsOpening and closing
The door windows and the hinged quarter
windows are opened and closed electrical-
ly. The switches for all door windows and
the hinge quarter windows are located on
the driver’s door control panel
(page 34). The switches for the respec-
tive door windows are located on the con-
trol panels of the front passenger door and
the rear doors. The hinged quarter win-
dows can be operated from the driver’s
seat only.1Left front door window
2Right front door window
3Right rear door window
4Hinged quarter windows
5Override switch (
page 93)
6Left rear door window
Switch on the ignition (
page 38).
Warning!
G
When closing the windows, make sure that
there is no danger of anyone being harmed
by the closing procedure.
Activate the override switch (
page 93)
when children are riding in the back seats of
the vehicle. The children may otherwise in-
jure themselves, e.g. by becoming trapped
in the window opening.
The closing of a door window can be imme-
diately halted by releasing the switch or, if
switch was pulled past the resistance point
and released, by either pressing or pulling
the respective switch.
If a door window encounters an obstruction
that blocks its path in a circumstance where
you pulled the switch past the resistance
point and released it to close the door win-
dow, the automatic reversal function will
stop the door window and open it slightly.
Page 252 of 561

251 Controls in detail
Power windows
Closing
Press and release switch 2.
To stop the hinged quarter window:
Press and release switch 2 once
more.
Synchronizing the door windows
The door windows must be resynchronized
after the battery was disconnected
if the door windows cannot be fully
opened (Express-open) or closed
(Express-close)
Close all doors.
Switch on the ignition (
page 38).
Pull and hold door window switch1,
2, 3, or6 (
page 248).
Once a door window is closed com-
pletely, hold the respective switch for
approximately 3 seconds.
The door window is synchronized.
Summer opening feature
If the weather is warm, you can ventilate
the vehicle before driving off by simulta-
neously
opening the door windows
opening the hinged quarter windows
opening the tilt/sliding sunroof*
(or tilt/sliding panel*)
Aim transmitter eye of the SmartKey or
SmartKey with KEYLESS-GO* at the
driver’s outside door handle.
The SmartKey or SmartKey with
KEYLESS-GO* must be in close proxim-
ity to the driver’s outside door handle.
iWhen the obstruction sensor detects
the hinged quarter window is blocked
during the closing process, it will stop
and open slightly.
iEach door window must be resynchro-
nized separately.
Page 258 of 561

257 Controls in detail
Power tilt/sliding sunroof*
Switch on the ignition (
page 38).
Opening and closing
To open, close, raise, or lower the
tilt/sliding sunroof, move the sunroof
switch to the resistance point in the
required direction of arrows1to4
(page 255).
Release the sunroof switch when the
tilt/sliding sunroof has reached the de-
sired position.Fully opening (Express-open) and clos-
ing (Express-close)
To fully open or close the tilt/sliding
sunroof, move the switch past the re-
sistance point in the required
direction1or2 (
page 255) and
release.
The tilt/sliding sunroof opens or closes
completely.
Stopping the power tilt/sliding sunroof
during Express-open
Move the sunroof switch in any direc-
tion.
The movement of the tilt/sliding sun-
roof stops.
iDepending on the current position, the
tilt/sliding sunroofs may also open or
close when the air recirculation
buttonÄ on the control panel of the
climate control (
page 218) or auto-
matic climate control (
page 232) is
pressed and held.
iIf the movement of the tilt/sliding sun-
roof is blocked during the closing pro-
cedure, the tilt/sliding sunroof will
stop and reopen slightly.
Warning!
G
If the tilt/sliding sunroof encounters an ob-
struction 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 halt-
ed by releasing the switch or, if the switch
was moved past the resistance point and re-
leased, by moving the switch in any direc-
tion.
Page 259 of 561

258 Controls in detailPower tilt/sliding sunroof*Synchronizing
The tilt/sliding sunroof must be
synchronized
after the battery has been
disconnected or discharged
after the tilt/sliding sunroof has been
closed manually (
page 462)
after a malfunction
if the tilt/sliding sunroof does not open
smoothly
Remove the fuse securing the
tilt/sliding sunroof from the fuse box
(page 503).
Reinsert the fuse in the main box.
Switch on the ignition (
page 38).
Press and hold the sunroof switch in
the direction of arrow3 (
page 255)
until the tilt/sliding sunroof is fully
raised at the rear.
Hold the sunroof switch in the direction
of arrow3 for approximately
1 second.
Open the tilt/sliding sunroof using the
Express-open feature (
page 257).
If the tilt/sliding sunroof opens com-
pletely, it is synchronized.
If the tilt/sliding sunroof does not open
completely:
Repeat the above steps.
iFor information on which fuse box con-
tains the fuse for the power tilt/sliding
sunroof, see the fuse chart provided
with the vehicle tool kit (
page 455).
Page 260 of 561

259 Controls in detail
Panorama roof with power tilt/sliding panel*
Panorama roof with power tilt/sliding panel*
Roller sunblinds for the panorama roof with power tilt/sliding panel
The tilt/sliding panel and the front and
rear roller sunblinds are opened and
closed electrically. The switch for the
tilt/sliding panel and the roller sunblinds is
located on the overhead control panel.
The roller sunblinds only operate with the
tilt/sliding panel closed. The front and rear
roller sunblind cannot be operated individ-
ually.Roof panel switch1Open roller sunblinds
2Close roller sunblinds
Switch on the ignition (
page 38).
To open or close the roller sunblinds,
move the roof panel switch to the resis-
tance point in the required direction of
arrow1 or2.
Release the roof panel switch when the
roller sunblinds have reached the de-
sired position.Fully opening the roller sunblinds (Ex-
press-open)
Move the roof panel switch past the re-
sistance point in direction of arrow1
and release.
The roller sunblinds opens completely.
Stopping the roller sunblinds during
Express-operation
Move the roof panel switch in any
direction.
Warning!
G
When closing the roller sunblinds, make
sure that no one is in danger of being injured
by the closing procedure. The closing of the
roller sunblinds can be immediately halted
by releasing the switch.
Page 262 of 561

261 Controls in detail
Panorama roof with power tilt/sliding panel*
Switch on the ignition (
page 38).
Opening
Pull and hold the roof panel switch to
resistance point in direction of
arrow1 (
page 260).
Release the roof panel switch when the
tilt/sliding panel has reached the de-
sired position.
Closing
Press and hold the roof panel switch in
direction of arrow2 (
page 260).
Release the roof panel switch when the
tilt/sliding panel has reached the de-
sired position.
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 the SmartKey with
KEYLESS-GO* from the 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. Unsu-
pervised use of vehicle equipment can
cause an accident and/or serious personal
injury.
!To avoid damaging the seals, do not
transport any objects with sharp edges
which can stick out of the tilt/sliding
panel.
Do not open the tilt/sliding panel if
there is snow or ice on the roof, as this
could result in malfunctions.iYou can also open or close the tilt/slid-
ing panel using the SmartKey or the
KEYLESS-GO* function, see “Summer
opening feature” (
page 251) and
“Convenience closing feature”
(
page 252).
iThe tilt/sliding panel may also open
when using the air recirculation
buttonÄ on the control panel of the
climate control (
page 218) or auto-
matic climate control (
page 232).