Page 90 of 356

90 Controls in detailSeatsHead restraints
Information on head restraint adjustment
can be found in the “Getting started” sec-
tion (
page 32).Front seat head restraints, manual seat
Removing front head restraints
Pull head restraint to its highest posi-
tion.
Push button
1 and pull out head re-
straint.
Installing front head restraints
Insert head restraint and push it down
to the stop.
Push button 1 and adjust head re-
straint to desired position. Front seat head restraints, power seat*
Removing front head restraints
Press switch
1 upwards and hold until
the head restraint is fully extended.
Pull out head restraint.
Installing front head restraints
Press switch 1 upwards and hold for
about five seconds.
Push the head restraint down until it
engages.
Adjust head restraint to desired posi-
tion.
Warning!
G
For your protection, drive only with properly
positioned head restraints.
Adjust head restraint to support the back of
the head approximately at ear level.
Do not drive the vehicle without the seat
head restraints. Head restraints are intend-
ed to help reduce injuries during an acci-
dent.iTilt the backrest to the rear for easier
removal and installation of the head re-
straints.
Page 94 of 356

94 Controls in detailMemory function*1Memory button
2 Stored position button
Make sure that the ignition is switched
on or the relevant door is open and the
SmartKey is inserted in the starter
switch.
Storing positions into memory
Adjust the seats, steering wheel and
rear view mirrors to the desired posi-
tion (
page 32).
Turn button 2 to selected memory po-
sition.
Press memory button 1.
Release memory button and push
button 2 within three seconds.
All the settings are stored at the select-
ed position.
Recalling positions from memory
Turn button 2 to selected memory po-
sition.
Press and hold button 2 until the seat,
steering wheel and rear view mirrors
have fully moved to the stored posi-
tions.iReleasing the button immediately
stops movement to the stored posi-
tions.Warning!
G
Do not operate the power seats using the
memory button if the seat backrest is in an
excessively reclined position. Doing so
could cause damage to front or rear seats.
First move backrest to an upright position.
Page 103 of 356

103
Controls in detail
Instrument cluster
Turn the SmartKey in the starter switch to
position
1 or 2.
Call up the trip odometer and main
odometer by pressing button
è
or
ÿ
on the multifunction steering
wheel (page 106).
Press button
j
or
k
until the
coolant temperature gauge appears. During severe operating conditions and
stop-and-go city traffic, the coolant tem-
perature may rise close to 248°F (120°C).
The engine should not be operated with
the coolant temperature above 248°F
(120°C). Doing so may cause serious en-
gine damage which is not covered by the
Mercedes-Benz Limited Warranty.
Trip odometer
Check to see that the trip odometer
and main odometer (
page 105) ap-
pear in the multifunction display.
Press and hold the reset knob on the in-
strument cluster (
page 22) until the
trip odometer is reset.
Tachometer
The red marking on the tachometer de-
notes excessive engine speed.
To help protect the engine, the fuel supply
is interrupted if the engine is operated
within the red marking.
iExcessive coolant temperatures trigger
a warning in the multifunction display
!Avoid driving at excessive engine
speeds, as it may result in serious en-
gine damage that is not covered by the
Mercedes-Benz Limited Warranty.
Page 126 of 356

126 Controls in detailControl systemResetting fuel consumption statistics
Press button
ÿ
or
è
repeatedly
until you see the first function of the
Trip computer menu.
Press button
j
or
k
repeatedly
until you see the reading that you want
to reset in the display.
Press and hold the reset knob in the in-
strument cluster (
page 22) until the
value is reset to
0. Call up range (distance to empty)
Press button
ÿ
or
è
repeatedly
until you see the firs t function of the
Trip computer menu.
Press button
j
or
k
repeatedly
until you see this message in the dis-
play:
RANGE
.
In the display you will see the calculat-
ed range based on the current fuel tank
level.
TEL menu*
iAll statistics stored since the last en-
gine start will be reset approximately
four hours after the key in the starter
switch is turned to position 0 or re-
moved from the starter switch.
Resetting will not occur if you turn the
key back to position 1 or 2 within this
time period.
Warning!
G
A driver’s attention to the road must always
be his/her primary focus when driving. For
your safety and the safety of others, we rec-
o m m e n d t h a t y o u p u l l o v e r t o a s a f e l o c a t i o n
and stop before placing or taking a tele-
phone call. If you choose to use the tele-
phone while driving, please use the
hands-free device and only use the tele-
phone when weather, road and traffic condi-
tions permit.
Some jurisdictions prohibit the driver from
using a cellular telephone while driving a ve-
hicle.
Bear in mind that at a speed of just 30 mph
(approximately 50 km/h), your vehicle is
covering a distance of approximately
44 feet (approximately 13.5 m) every sec-
ond.
Page 169 of 356
169
Controls in detail
Audio system
Cassette eject
Press the eject button
3
.
The display will fold down and the cas-
sette will be ejected. The system will
switch back to radio mode automatical-
ly.
Fold the display back up. Track search
Track search forward
Press the
f
button.
SEEK FWD
will appear in the display. The
track search will run the tape forward
to the start of the next track and switch
to play. Track search backward
Press the
e
button.
SEEK RWD
will appear on the display.
The track search will run the tape back-
ward to the start of the track currently
playing and switch to play.
Stopping track search
Press the
d
, c
, f
or
e
button.
The cassette will switch over to Play.
iThe cassette will not be ejected when
the system is switched off or switched
to another operating mode.
iThe cassette will not be ejected when
the system is switched off or switched
to another operating mode.
Page 170 of 356
170 Controls in detailAudio systemScanning
Press the
2
button.
SC will appear on the display.
Each track on the cassette will be
played briefly in ascending order.
Stopping scan:
Press the
2
, d
, c
, f
or
e
button.
The system will switch to Play. Fast forward/reverse
Starting cassette fast forward mode:
Press the
d
button.
FORWARD
will appear on the display.
Starting cassette fast reverse mode:
Press the
c
button.
REWIND
will appear on the display.
The cassette will automatically switch over
to the play mode at the end or beginning of
the tape. Stopping the cassette fast forward/re-
verse mode:
Press the
d
, c
, f
or
e
button.
The cassette will switch over to the
play mode.
Page 182 of 356

182 Controls in detailPower windows
Power windowsOpening and closing the windows
The side windows can be opened and
closed electrically. The switches for all the
side windows are on the driver’s door. The
switch for the front passenger side is on
the front passenger door.1 Left front window
2 Right front window
Turn key in the starter switch to
position 1 or 2.
Opening the windows
Press switch to resistance point.
The window will move downwards until
you release the switch.
Closing the windows
Pull on switch to resistance point.
The window will move upwards until
you release the switch.
Warning!
G
When closing the windows, make sure that
there is no danger of anyone being harmed
by the closing procedure.
The closing of the door windows can be im-
mediately 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 the 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 window,
the automatic reversal function will stop the
window and open it slightly.
If the window encounters an obstruction
that blocks its path in a circumstance where
you are closing the window by pulling the
switch and holding it there, or by pressing
and holding the button
‹
on the Smart-
Key, the automatic reversal function will not
operate.
When leaving the vehicle, always remove the
key from starter switch and lock your vehi-
cle. Do not leave children unattended in the
vehicle, or with access to an unlocked vehi-
cle. Unsupervised use of vehicle equipment
may cause an accident and/or serious per-
sonal injury.
Page 186 of 356

186 Controls in detailPanorama sliding/pop-up roof*Opening and closing the panorama slid-ing/pop-up roof1 Push back to slide roof open
2 Push forward to slide roof closed
3 Push up to raise roof at rear
4 Pull down to lower roof at rear
The panorama sliding/pop-up roof only op-
erates with the sunshades opened. Opening and closing the panorama slid-
ing/pop-up roof
Turn the key in the
starter switch to
position 1 or 2.
To open, close, raise or lower the pan-
orama sliding/pop-up roof, move the
switch to resistance point in the re-
quired direction.
Release the switch when the roof has
reached the required position.
Opening the panorama sliding/pop-up
roof automatically
Move the switch past resistance point
in direction 1 and release.
The panorama sliding/pop-up roof will
not open completely.
Press the switch again to open it com-
pletely.
Stopping the panorama sliding / pop-up
roof
Move the switch in any direction.
Warning!
G
When closing the panorama sliding/pop-up
roof, make sure that there is no danger of
anyone being harmed by the closing proce-
dure.
The closing procedure of the panorama slid-
ing/pop-up roof can be immediately re-
versed by either pressing or pulling the
switch, or pressing button
Œ
on the key
and holding it.
When leaving the vehicle, always remove the
key from starter switch and lock your vehi-
cle. Do not leave children unattended in the
vehicle, or with access to an unlocked vehi-
cle. Unsupervised use of vehicle equipment
may cause an accident and/or serious per-
sonal injury.