Page 86 of 381
77 Restraint systems
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index To fold mounts (1) back, press down button (2) on each
mount and return mount into its catch.
Note:
With a child seat installed in the left rear seat, the seat
belt for the center seat occupied by a passenger must
operate freely. Guide seat belt between its seat cushion
mount and backrest mount along outside of right side
child seat mount.Steering wheel adjustment (manual)
Wa r n i n g !
Do not adjust the steering wheel while driving.
Adjusting the steering wheel while driving, or
driving without the adjustment locked could cause
the driver to lose control of the vehicle.
Page 87 of 381
78 Restraint systems
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Unlocking:
Pull handle (1) out to its stop.
Adjusting:
Move steering wheel to the desired position.
Locking:
Push handle (1) in until it engages.Important!
Do not drive the vehicle until you have properly locked
the steering column.
See “STEERING WH. ADJUST” on page 292 for
malfunction and warning messages in the multifunction
display.
Page 88 of 381

79 Steering wheel adjustment
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Steering wheel adjustment (electrical)
To adjust the steering wheel position, turn the electronic
key in starter switch to position 1 or 2. With the driver’s
door open, the steering wheel can also be operated with
the electronic key removed or in starter switch
position 0.The switch is located on the driver’s door.
1Steering column, lengthen or shorten column
Move the switch to the front or rear.
2Steering column, height
Move the switch up or down.
Note:
The steering wheel adjustment can be stored together
with the seat and exterior mirror adjustment.
See page 85 for notes on the memory function.
Wa r n i n g !
Do not adjust the steering wheel while driving.
Adjusting the steering wheel while driving could
cause the driver to lose the control of the vehicle.When leaving the vehicle always remove the
electroni c key f rom t he sta rter s wi tch a nd lock your
vehicle.The steering wheel adjustment feature can also be
operated with the driver’s door open. Do not leave
children unattended in the vehicle, or with access
to a n un locked vehi cle. Un supervi sed use of vehicl e
equipment may cause serious personal injury.
Page 98 of 381

89 Instrument cluster
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index 1Knob for instrument cluster illumination,
seepage90
Reset knob for trip odometer, see page 91 and
individual settings, see page 111
2Tachometer
3Antilock brake system (ABS) malfunction indicator
lamp, see page 272
4Brake fluid low or parking brake engaged,
seepage278
5Speedometer
6Left turn signal indicator lamp, see combination
switch on page 134
7Electronic stability program (ESP) warning lamp,
system is adjusting to road conditions, see page 273
8Indicator lamp without function. It illuminates with
the electronic key in starter switch position 2. It
should go out when the engine is running.
9CHECK ENGINE malfunction indicator lamp,
seepage268
10High beam headlamp indicator,
seeexterior lamp switch, page130, and
combination switch, see page 13411High beam headlamp indicator,
exterior lamp switch, see page 130 and
combination switch, see page 134.
12Multifunction display, see page 92
Instrument cluster display, see page 274
13Trip odometer, see page 91 and 96
14Main odometer, see page 96
15Display for program mode and gear range
indicators, page 237
16Malfunction/warning message memory,
seepage109
17Outside temperature indicator, see page 91
18Digital clock
To set the time, see individual settings on page 111
19Right turn signal indicator lamp, see combination
switch on page 134
20Fasten seat belts, see page 273
21Supplemental restraint system (SRS) malfunction
indicator lamp, see page 271
22Fuel gauge with reserve and fuel cap placement
warning lamp, see page 271
Page 99 of 381

90 Instrument cluster
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Activating instrument cluster display
The instrument cluster is activated by:
•Opening the door
1.
•Pressing button (1) on the instrument cluster
1.
•Turning the electronic key in starter switch to
position 1 or 2.
•Switching on the exterior lamps.
1 The instrument cluster is activated for approximately 30 seconds.Instrument cluster illumination
The instrument cluster illumination is dimmed or
brightened automatically to suit daylight lighting
conditions.
The instrument cluster illumination will also be
adjusted when the vehicle’s exterior lamps are switched
on.Display illumination, changing basic settings for driving
at dusk or in darkness:
Rotate adjusting knob (1) clockwise – instrument lamp
intensity increases.
Rotate adjusting knob (1) counterclockwise –
instrument lamp intensity decreases.
Note:
It is not possible to select a basic brightness setting in
daylight – the intensity is adjusted automatically.
Page 123 of 381

114 Multifunction steering wheel, multifunction display
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
1Preliminary display of the individual settings
2“SETTINGS” – the menu “INSTRUMENT CLUSTER”
can be called up in this options menu.
Pressing buttonæ orç on the multifunction
steering wheel controls the selection marker.
3“SET TIME” - “HOURS”
1
4“SET TIME” - “MINUTES”
1
5“12/24 O’CLOCK” – the unit set is displayed in the
instrument cluster display
6“TEMP. INDICATOR” – the unit set is displayed in
the outside temperature display, in the instrument
cluster and in the automatic air conditioner display.
7“DISPLAY VALUES IN” – the unit set is displayed in
the multifunction display (except speedometer).
8“TEXT” – sets the language used in the
multifunction display1 Only vehicles without COMAND.
Vehicles with COMAND, see separate operator’s manual.
9“SELECT DISPLAY” – The selection “SPEED DISP.”
respectively “OUTSIDE TEMPERATURE” is
permanently displayed in the multifunction display.
“SPEED DISP.” can be used to display, for instance,
the present speed in km/h if the setting menu (7)
“DISPLAY VALUES IN” is set to indicate miles.
10See page 116 for instructions on returning the
setting menu “INSTRUMENT CLUSTER” to the
factory setting.
11Acknowledgment.
Note:
Vehicles with COMAND:
For setting clock and speedometer units, see separate
COMAND operator’s manual.
Page 128 of 381
119 Multifunction steering wheel, multifunction display
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index “VEHICLE” (audio and central locking system)
P54.30-3636-29
Page 129 of 381

120 Multifunction steering wheel, multifunction display
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
1Preliminary display of the individual settings
2“SETTINGS” – in this options menu you can call up
the menu “VEHICLE”.
Pressing buttonæ orç on the multifunction
steering wheel controls the selection marker.
3“PRESS BUTTON IN AUDIO MODE”
– radio adjustment “STATION SEARCH”: use
thej ork button to select a frequency.
– radio adjustment “MEMORY”: use the j
ork button to select a stored station (preset
memory).
4“AUTOMATIC DOOR LOCK”, see automatic central
locking on page 34.
5Returning the setting menu “VEHICLE” to the
factory setting.
6Acknowledgment.
Press the è or ÿ button repeatedly until the
individual setting preliminary display (1) appears.
Press the j or k button until the setting menu
“SETTINGS” (2) is displayed.
Press buttonæ orç un til the m en u “ VE HICLE” is
selected by the selection marker.Press the j or k button until the required
display (3 to 4) is displayed. Pressing the æ orç
button controls the selection marker. The settings made
are stored and applied immediately.
The individual setting preliminary display (1) will
appear again after you have run through all the setting
menus. Pressing the è or ÿ button displays the
next or previous system.
To return menu “VEHICLE” (3 and 4) to its factory
setting:
•Call up menu (3 or 4).
•Press the reset knob on the instrument cluster (see
p age 88 ) in t he in str umen t c luste r fo r app rox imately
3 seconds. Display (5) will appear.
•Press the reset knob on the instrument cluster once
more. The menu “VEHICLE” is reset to factory
settings, acknowledged by display (6).
The individual setting display “SETTINGS” (2) will
appear if you do not press the knob for instrument
cluster illumination within about 5 seconds. The
setting menus will not be reset.