
2 Contents
Safety guidelines for the
seat belt, emergency
tensioning retractor
and airbag  .................................. 100
Infant and child
restraint systems ....................... 102
Steering wheel adjustment  .......... 105
Rear view mirrors  .......................... 106
Rear view mirror,
automatic antiglare ................... 106
Memory function  ............................111
Instrument cluster  ..........................114
Multifunction steering wheel, 
multifunction display  ............... 120
Trip and main odometer,
FSS, tire inflation pressure 
monitor and 
engine oil level indicator  ......... 124
Audio systems  ................................ 125
Radio ............................................ 125
CD player  ..................................... 126
Cassette player  ........................... 127
Telephone ........................................ 128
Telephone book  .......................... 128
Redialing ..................................... 130Incoming call ...............................131
Navigation system  ..........................132
Distronic (DTR)  ...............................133
Trip computer  .................................134
Malfunction/warning
message memory  ......................136
Individual settings  .........................138
Setting the audio volume  ............. 146
Flexible service system
(FSS) ........................................... 147
Tire inflation
pressure monitor  .......................150
Engine oil level indicator  ..............154
Engine oil consumption  ................155
Exterior lamp switch ......................156
Headlamp mode  ..............................157
Night security illumination  ..........158
Headlamp cleaning system  ...........159
Combination switch  .......................160
Hazard warning flasher
switch ..........................................163
Automatic climate control .............164
Display and controls  ..................166
Dust filter  .....................................167Basic setting  ............................... 168
Special settings  .......................... 169
Air recirculation  ......................... 171
Activated charcoal filter  ............ 172
Economy mode  ........................... 173
Residual engine heat 
utilization .................................... 174
Switching the automatic 
climate control on and off ......... 175
Front center console storage 
compartment ventilation  .......... 175
Rear window defroster  .................. 176
Rear passenger compartment 
adjustable air outlets  ................ 177
Power windows ............................... 178
Sliding/pop-up roof  ....................... 181
Interior lighting  ............................. 184
Rear window sunshade  ................. 186
Sun visors  ....................................... 187
Vanity mirrors  ................................ 187
Interior ............................................ 188
Storage compartments
and armrests .............................. 188
Glove box  ..................................... 189 

26 Contents - Operation
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
OperationVehicle keys  ...................................... 28
Start lock-out  .................................... 32
General notes on the 
central locking system  ............... 33
Central locking system  ................... 34
Radio frequency and infrared 
remote control  .............................. 34
KEYLESS-GO ................................. 38
Opening and closing 
windows and
sliding/pop-up roof 
from outside  .................................. 45
Panic button  .................................. 47
Mechanical keys  ........................... 47
Doors .................................................. 48
Power closing assist for 
doors and trunk lid ..................... 50
Central locking switch  .................... 50
Automatic central locking  .............. 52
Emergency unlocking
in case of accident  ...................... 52
Trunk ................................................. 53
Trunk lid release switch  ................. 57Trunk lid release/close switch ...... 58
Trunk lid emergency release  .........61
Antitheft alarm system ................... 62
Tow-away alarm  ............................... 64
Easy-entry/exit feature  .................. 66
Front seat adjustment ..................... 67
Removal and installation
of front seat head restraints  ......71
Backrest ............................................ 72
Lumbar support  ................................74
Multicontour backrest  .....................74
Seat heater ......................................... 76
Seat ventilation system  .................. 79
Power head restraints, rear  ............ 81
Seat belts and 
integrated restraint system  ....... 82
Seat belts  .......................................... 82
Seat belt nonusage
warning system ............................ 83
BabySmart
TM airbag
deactivation system  ................... 88
Self-test BabySmart
TM
without special child 
seat installed  ................................ 89Supplemental restraint
system (SRS)  ................................ 90
Emergency tensioning 
retractor (ETR) ............................. 91
Airbags .............................................. 92
Safety guidelines for the
seat belt, emergency
tensioning retractor
and airbag  .................................. 100
Infant and child
restraint systems ....................... 102
Steering wheel adjustment  .......... 105
Rear view mirrors  .......................... 106
Rear view mirror,
automatic antiglare  .................. 106
Memory function  ............................ 111
Instrument cluster  ..........................114
Multifunction steering wheel, 
multifunction display  ............... 120
Trip and main odometer,
FSS, tire inf lation pressure 
monitor and 
engine oil level indicator  ......... 124
Audio systems  ................................ 125
Radio ............................................ 125 

115 Instrument cluster
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index 1Knob for instrument cluster illumination, 
s e e p a g e 116
2Engine malfunction indicator lamp, see page 290
3Brake fluid low or parking brake engaged, 
see page 301
4Supplemental restraint system (SRS) malfunction 
indicator lamp, see page 293
5Coolant temperature gauge, see page 117
6Outside temperature indicator, see page 117
7Fuel gauge with reserve warning lamp, see page 293
8Left turn signal indicator lamp, see combination 
switch on page 160
9Speedometer, see page 118
10Electronic stability program (ESP) warning lamp, 
system is adjusting to road conditions, see page 295
11Distance warning lamp – vehicles with Distronic 
(DTR), distance to the vehicle ahead is insufficient, 
see page 264 and page 295.12Multifunction display, see page 120
Instrument cluster display, see page 297
13Trip odometer, see page 119 and 124
14Main odometer, see page 124
15Right turn signal indicator lamp, see combination 
switch on page 160
16Tachometer, see page 119
17Gear range indicator display, see selector lever 
positions on page 232
18Digital clock
To set the time, see COMAND operator’s manual
19Antilock brake system (ABS) malfunction indicator 
lamp, see page 294
20High beam headlamp indicator, 
see exterior lamp switch, page 156, and 
combination switch, page 160
21Fasten seat belts, see page  296
22Reset buttonJ,  s e e  p a g e s 116 , 119  
Activating the instrument cluster display
The instrument cluster is activated by:•Opening the door
1.
•Pressing button  Jon the instrument cluster
1. 

119 Instrument cluster
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Trip odometer (13)
To reset to “0” miles/km:
Activate the instrument cluster if it is not already 
activated by pressing the  Jbutton on the instrument 
cluster.
Press buttonè orÿ on the multifunction 
steering wheel repeatedly until the trip odometer 
appears if it is not displayed. See page 124.
Press button  Jon the instrument cluster.Tachometer (16)
The red marking on the tachometer denotes excessive 
engine speed.
Avoid this engine speed, as it may result in serious 
engine damage that is not covered by the 
Mercedes-Benz Limited Warranty. 
To help protect the engine, the fuel supply is interrupted 
if the engine is operated within the red marking. 

121 Multifunction steering wheel, multifunction display
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Depending on your vehicle’s equipment, you may use 
the buttons on the multifunction steering wheel to call 
up, control and set the following systems in the 
multifunction display:
1Trip odometer and main odometer, see page 119 and 
page 124
Flexible service system (FSS), see page 147
Tire inflation pressure monitor, see page 150
Engine oil level indicator, see page 154
2Audio systems, see page 125
Radio, see page 125
CD player, see page 126
Cassette player, see page 127
3Telephone, see page 1284Navigation system, see page 132
5Distronic (DTR), see page 253
6Trip computer, see page 134
After start
After reset
Fuel tank content
7Malfunction message memory, see page 136
8Individual settings, see page 138
Press theè orÿ button repeatedly until the 
required system is displayed.
The display advances by one system each time the 
button is pressed.
You may call up additional displays within some of these 
categories by pressing thej or kbutton. 

124 Multifunction steering wheel, multifunction display
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Trip and main odometer, FSS, tire inflation pressure 
monitor and engine oil level indicator1Trip odometer and main odometer
See page 119 for instructions on resetting the trip 
odometer.
2FSS (Flexible service system), see page 147
3Tire inflation pressure monitor, see page 150
4Engine oil level indicator, see page 154
Pressè or ÿbutton repeatedly until the trip 
odometer and main odometer display (1) appears.
Press thej or kbutton repeatedly until the 
required display (2, 3, 4, 1) appears.
Pressing theè or ÿbutton displays the next or 
previous system. 

148 Flexible service system
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
The service indicator disappears automatically after 
30 seconds or if button  Jon the instrument cluster 
is pressed.
Calling up service indicator manually:
Turn the electronic key in starter switch to position 1.
Call up the trip odometer and main odometer by 
pressing buttonè orÿ on the multifunction 
steering wheel until the display appears. See page 124.
Press buttonj ork until the FSS indicator 
appears.
The next or previous system is displayed by pressing 
buttonè orÿ.
Important!
The FSS indicator is not an engine oil level indicator. 
See page 154 for engine oil level indicator.Note:
When disconnecting vehicle battery for one or more 
days at a time, such days will not be counted. Any such 
days not counted by the FSS can be added by your 
Mercedes-Benz Center. 
The interval between services is determined by the type 
of driving for which the vehicle is used. For example, 
driving at extreme speeds, and cold starts combined 
with short distance driving in which the engine does not 
reach operating normal temperature, reduce the interval 
between services. 

149 Flexible service system
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Following a completed A or B service the Mercedes-Benz 
Center sets the counter mileage to 10 000 miles 
(Canada: 15 000 km) and 365 days.
The counter can also be set by any individual. To do so:
Turn the electronic key in starter switch to position 1.
To call up the trip odometer and main odometer, press 
buttonè orÿ on the multifunction steering 
wheel until the display appears. See page 124.
Press buttonj ork until the FSS indicator 
appears.
Press button  Jon the instrument cluster for 
approximately 2 seconds.The multifunction display will show the question: 
“DO YOU WANT TO RESET SERVICE INTERVAL? – 
CONFIRM BY PRESSING R”
Press button  Jon the instrument cluster again to 
reset the service indicator.
The new service indicator is displayed with the reset 
distance of 10 000 miles (Canada 15 000 km).
If the FSS counter was inadvertently reset, have a 
Mercedes-Benz Center correct it.
However you choose to set your reference numbers, the 
scheduled services as posted in the Service Booklet 
must be followed to properly care for your vehicle.