
2 Contents
Safety guidelines for the
seat belt, emergency
tensioning retractor
and airbag .................................... 97
Infant and child
restraint systems ......................... 99
Steering wheel adjustment .......... 102
Rear view mirrors .......................... 103
Memory function ........................... 108
Key dependent
memory settings ........................ 111
Instrument cluster ......................... 112
Multifunction steering wheel,
multifunction display ................118
Trip and main odometer
and sub menu ............................ 122
Audio systems ............................. 124
Radio ............................................ 124
CD player ..................................... 125
Cassette player ........................... 126
Telephone ........................................ 127
Telephone book .......................... 127
Redialing ..................................... 129
Incoming call .............................. 131Navigation system ..........................132
Distronic (DTR) ...............................133
Trip computer .................................134
Malfunction / warning
message memory ......................136
Individual settings .........................138
Setting the audio volume ............. 148
Flexible service system
(FSS) ........................................... 149
Tire inflation pressure
monitor ........................................152
Engine oil level indicator ..............156
Engine oil consumption ................157
Exterior lamp switch ......................158
Night security illumination ..........160
Headlamp cleaning system ........... 161
Combination switch .......................162
Hazard warning flasher
switch ..........................................165
Automatic climate control .............166
Display and controls ..................168
Automatic maximum
cooling ......................................... 170
Basic setting ................................ 171Special Settings .......................... 172
Activated charcoal filter ............ 175
Economy mode ........................... 176
Residual engine
heat utilization ........................... 176
Switching the automatic
climate control on and off ......... 177
Front center console storage
compartment ventilation .......... 178
Front center console storage
compartment ventilation .......... 178
Rear passenger compartment
climate control .......................... 180
Automatic maximum
cooling ......................................... 181
Power windows ............................... 184
Sliding/pop-up roof ....................... 187
Interior lighting ............................. 190
Rear window sunshade ................. 193
Rear door window sunshade ........ 194
Sun visors ....................................... 194
Vanity mirrors ................................ 195
Interior ............................................ 196

20 Instruments and controls
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car care Index
Door control panel1Door handle, pull to open, see page 46
2Memory function (for storing seat, steering wheel,
rear view mirror and exterior mirror settings), see
page 108
3Seat heater, see page 71
Seat ventilation, see page 74
4Front seat adjustment, see page 64
5Exterior mirror adjustment, see page 103
6Power window switches, see page 184
7Power window safety switch, rear doors, see
page 186
8Trunk lid release switch, see page 55
Trunk lid opening/closing system switch, see
page 56
3
3
3
3
38
76
6

26 Contents – Operation
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
OperationVehicle keys ...................................... 28
Start lock-out .................................... 31
General notes on the
central locking system ............... 32
Central locking system ................... 33
Radio frequency and
infrared remote control ............... 33
KEYLESS-GO ................................. 36
Opening and closing windows
and sliding / pop-up roof
from outside .................................. 43
Panic button .................................. 45
Mechanical keys ........................... 45
Doors .................................................. 46
Power closing assist for
doors and trunk lid ..................... 48
Central locking switch .................... 48
Automatic central locking .............. 50
Emergency unlocking in
case of accident ........................... 50
Trunk ................................................. 51
Trunk lamp ....................................... 54Trunk lid release switch ................ 55
Trunk lid release/close switch ...... 56
Trunk lid emergency release ........ 59
Antitheft alarm system ................... 60
Tow-away alarm ................................ 61
Easy-entry/exit feature .................. 63
Front seat adjustment ..................... 64
Removal and installation of
front seat head restraints .......... 68
Lumbar support ............................... 69
Multicontour backrest .................... 69
Seat heater ......................................... 71
Seat ventilation system ................... 74
Rear seat head restraints ................ 76
Power head restraints, rear ........... 77
Power seats, rear ............................. 78
Power seats, setting passenger
seat position from rear .............. 80
Seat belts and integrated
restraint system ...........................81
Seat belts ...........................................81
Seat belt nonusage
warning system .......................... 82BabySmart
TM airbag
deactivation system .................... 88
Self-test BabySmart
TM without
special child seat installed ......... 88
Supplemental Restraint
System (SRS) ............................... 89
Emergency tensioning
retractor (ETR) ............................. 90
Airbags .............................................. 91
Safety guidelines for the
seat belt, emergency
tensioning retractor
and airbag .................................... 97
Infant and child
restraint systems ......................... 99
Steering wheel adjustment .......... 102
Rear view mirrors .......................... 103
Memory function ........................... 108
Key dependent
memory settings ........................ 111
Instrument cluster ..........................112
Multifunction steering wheel,
multifunction display ................118

27 Contents – Operation
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Trip and main odometer
and sub menu ............................ 122
Audio systems ............................. 124
Radio ............................................ 124
CD player ..................................... 125
Cassette player ........................... 126
Telephone ........................................ 127
Telephone book .......................... 127
Redialing ..................................... 129
Incoming call .............................. 131
Navigation system .......................... 132
Distronic (DTR) ............................... 133
Trip computer ................................. 134
Malfunction / warning
message memory ...................... 136
Individual settings ......................... 138
Setting the audio volume .............. 148
Flexible service system
(FSS) ............................................ 149
Tire inflation pressure
monitor ....................................... 152
Engine oil level indicator .............. 156
Engine oil consumption ................ 157Exterior lamp switch ......................158
Night security illumination ..........160
Headlamp cleaning system ........... 161
Combination switch .......................162
Hazard warning flasher
switch ..........................................165
Automatic climate control .............166
Display and controls ..................168
Automatic maximum
cooling ......................................... 170
Basic setting ................................ 171
Special Settings ......................... 172
Activated charcoal filter ........... 175
Economy mode ............................ 176
Residual engine
heat utilization ............................ 176
Switching the automatic
climate control on and off ........ 177
Front center console storage
compartment ventilation .......... 178
Front center console storage
compartment ventilation .......... 178
Rear passenger compartment
climate control ...........................180Automatic maximum
cooling ......................................... 181
Power windows ............................... 184
Sliding/pop-up roof ....................... 187
Interior lighting ............................. 190
Rear window sunshade ................. 193
Rear door window sunshade ........ 194
Sun visors ....................................... 194
Vanity mirrors ................................ 195
Interior ............................................ 196
Storage compartments
and armrests .............................. 196
Glove box ..................................... 197
Cup holder ......................................202
Ashtrays ..........................................204
Lighter .............................................206
Parcel net in front
passenger footwell ....................208
Parcel net in trunk ........................208
Telephone, general ........................209
Garage door opener ....................... 210
Infrared reflecting
windshield ................................. 214

69 Seats
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Lumbar support (optional)
The thumbwheels are located on the sides of the front
seats and rear seats.
The seats have an inflatable air cushion built into the
backrest to provide additional lumbar support.
Turn the electronic key in starter switch to position 2.
The inflation pressure of the air cushion can be
continuously varied between position “0” (no pressure)
and position “5” (maximum pressure) by changing the
pressure regulator (1) setting.Multicontour backrest
(optional, standard on model S 600)
Front seats:
The switch clusters are located on the side and near the
front of the front seats. Settings, see page 70.
1Lumbar region
2Center section
3Backrest side cushions
4Massage function (PULSE)
P91.25-0335-26
1

70 Seats
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Rear seats:
The switch clusters are located on the sides of the seat.
Some models may be equipped with multicontour seats.
These seats have inflatable air cushions built into the
backrests to provide additional lumbar and side support.
Turn the electronic key in starter switch to position 2 to
operate.We recommend that you make the basic settings in the
following order:
1Lumbar region
2Center section
(front seats only)
Switches 1 and 2:
Press top of switch and hold; the individual air
cushions will be inflated one after the other. Release
the switch in the desired position.
Press bottom of switch and hold; the individual air
cushions will be deflated one after the other.
Release the switch in the desired position.
3Backrest side cushions
The lateral support increases or decreases as you
press the button to the right or left. Adjust the side
cushions to provide good lateral support.

111 Memory function
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Key dependent memory settings
The setting of the automatic climate control and the
memory settings are stored together for each individual
electronic key or for both KEYLESS-GO-cards (vehicles
with KEYLESS-GO) when the electronic key is removed
from the starter switch or when the vehicle is locked
using the KEYLESS-GO-card.
The stored settings are activated when the electronic
key is inserted into the starter switch or when the
vehicle is unlocked using the KEYLESS-GO-card
(vehicles with KEYLESS-GO). See page 108 for memory
function and page 166 for automatic climate control.

114 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 Jon 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.Display illumination, changing basic settings for driving
at dusk or in darkness:
Press adjusting knob (1) – the knob will pop out.
Rotate adjusting knob (1) clockwise – instrument lamp
intensity increases.
Rotate adjusting knob (1) counterclockwise –
instrument lamp intensity decreases.
Push knob back into panel.
Note:
It is not possible to select a basic brightness setting in
daylight – the intensity is adjusted automatically.