
2 Contents
Antiglare night position  .............. 71
Exterior rear view mirrors  .......... 72
Storing mirror positions in 
memory .......................................... 73
Instrument cluster  ........................... 74
Indicator lamps in the
instrument cluster  ....................... 76
Additional function indicator 
lamps  .............................................. 77
Instrument lamps  ......................... 77
Display illumination  .................... 77
Coolant temperature gauge  ........ 78
Outside temperature 
indicator  ........................................ 78
Trip odometer  ............................... 79
Clock  .............................................. 79
Tachometer  .................................... 79
Flexible service system (FSS)  ........ 80Engine oil level indicator in 
odometer display field  ............... 82
Fuel consumption gauge  ................ 83
Engine oil temperature gauge  ....... 83
Engine oil consumption  ................. 83
Exterior lamp switch ....................... 84
Standing lamps  ............................ 85
Night security illumination  ....... 85
Combination switch  ........................ 86
Blocked windshield wiper  .......... 88
Windshield wiper smears  .......... 88
Windshield and headlamp 
washer fluid mixing ratio  .......... 88
Hazard warning flasher switch ..... 89
Automatic climate control .............. 90
Display and controls  ................... 92
Basic setting - automatic mode  . 93
Economy ........................................ 93
Special settings  ............................ 94Audio and telephone, operation  .... 98
Power windows ................................116
Express opening of 
door windows ...............................117
Synchronizing power 
windows ........................................117
Roll bar  .............................................118
Interior lighting  ............................. 120
Interior lamps  ............................. 120
Reading lamps  ............................ 120
Entrance lamps in footwells, 
exit lamps in doors  .................... 120
Sunshade, manual  ......................... 121
Power sunshade  ............................. 122
Sun visors  ....................................... 123
Illuminated vanity mirror  ............ 123
Interior  ............................................ 124 

23 Instruments and controls
Technical
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car care Index 1Side air outlet, adjustable, see page 91
2Level control switch and wheel change switch,
see page 196
3Exterior lamp switch, see page 86
4Parking brake release, see page 175
5Hood lock release, see page 219
6Parking brake pedal, see page 175
7Combination switch, see page 86
8Cruise control switch, see page 185
9Horn
10Airbag, see page 60
11Voice recognition system switch, see separate 
operating instructions
12Instrument cluster, see page 74
13Steering lock with ignition/starter switch,
see page 165
14Center air outlets adjustable, see page 91
15Heated air supply button - center air outlet,
see page 9116Non-heated/cooled air supply button - center air 
outlet, see page 91
17Storage/eyeglasses compartment, see page 124
18Air volume control for left air outlet, see page 91
19Air volume control for center air outlets, see page 91
20Air volume control for right air outlet, see page 91
21Airbag off indicator lamp, see page 213
22Automatic climate control, see page 90
Rear window defroster switch, see page 95
23Audio system, see page 98
24Trunk lid release switch, see page 40
25Switch for tow-away alarm, see page 43
Indicator lamp for antitheft alarm system,
see page 42
26Central locking switch, see page 37
27Hazard warning f lasher switch, see page 89
28Adaptive damping system adjustment switch,
see page 199
29ESP control switch, see page 194
30Roll bar operation switch, see page 118 

27 Contents – Operation
Technical
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Trip odometer  ............................... 79
Clock  .............................................. 79
Tachometer  .................................... 79
Flexible service system (FSS)  ........ 80
Engine oil level indicator in 
odometer display field ................ 82
Fuel consumption gauge ................. 83
Engine oil temperature gauge ........ 83
Engine oil consumption  .................. 83
Exterior lamp switch  ....................... 84
Standing lamps  ............................. 85
Night security illumination  ........ 85
Combination switch  ........................ 86
Blocked windshield wiper  .......... 88
Windshield wiper smears  ........... 88
Windshield and headlamp 
washer fluid mixing ratio  ........... 88
Hazard warning flasher switch  ..... 89
Automatic climate control  .............. 90
Display and controls  .................... 92
Basic setting - automatic mode  .. 93
Economy  ........................................ 93
Special settings  ............................ 94Audio and telephone, operation .... 98
Power windows  ............................... 116
Express opening of 
door windows  .............................. 117
Synchronizing power 
windows  ....................................... 117
Roll bar ............................................. 118
Interior lighting  ............................. 120
Interior lamps ............................. 120
Reading lamps ............................ 120
Entrance lamps in footwells, 
exit lamps in doors  .................... 120
Sunshade, manual ..........................121
Power sunshade ............................. 122
Sun visors  ....................................... 123
Illuminated vanity mirror  ............ 123
Interior  ............................................ 124
Storage compartment 
(eyeglasses compartment) 
in the dashboard  ...................... 124
Interior central 
locking system  ........................... 125
Integration with vehicle 
central locking system  .............. 126Separate locking of storage 
compartments ............................. 126
Armrest  ........................................... 127
Console storage 
compartments ............................ 127
Cup holder  ...................................... 128
Parcel net in 
passenger footwell  .................... 128
Door pockets  ................................... 129
Rear storage compartment  ........... 129
Ashtray with lighter  ...................... 130
Lighter  ............................................. 131
Telephone, general  ........................ 132
Garage door opener  ....................... 133
Hardtop or panorama roof  ............ 137
Removing hardtop ...................... 137
Attaching hardtop  ...................... 140
Soft top  ............................................ 143
Lowering soft top ........................ 144
Raising soft top ........................... 145
Wind screen .................................... 148
Antenna  ........................................... 151 

98 Audio system
Technical
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Audio and telephone, operation
These instructions are intended to help you become 
acquainted with your Mercedes-Benz vehicle radio. 
They contain useful tips and a detailed description of 
the user functions.
The right to correct errors and make technical amendments is 
reserved.
Operating safety1 Optional equipment 
Dolby and the double-D symbol 
Ù
 are trademarks of Dolby 
Laboratories Licensing Corporation. The Dolby noise reduction 
system is manufactured under licence from Dolby Laboratories 
Licensing Corporation.
Wa r n i n g !
In order to avoid distraction which could lead to an 
accident, system settings should be entered with 
the vehicle at standstill and systems should be 
operated by the driver only when traffic conditions 
permit. Always pay full attention to traffic 
conditions first before operating system controls 
while driving. Bear in mind that at a speed of just 30 mph 
(approximately 50 km/h), your vehicle is covering 
a distance of approximately 50 feet (approximately 
14 m )   e v e r y   s e c o n d .
Wa r n i n g !
Any alternations made to electronic components 
can cause malfunctionsThe radio, cassette deck, CD changer
1 and 
telephone
1 are interconnected. Therefore, when 
one of the components is defective or has not been 
removed/replaced properly this may impair the 
function of other components.
These malfunctions might seriously impair the 
operating safety of your vehicle.We recommend that you have any service work or 
alternations on electronic components done in an 
authorized Mercedes-Benz Center. 

99 Audio system
Technical
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Operating and display elements
1On/off, volume, see page 102
2Telephone mode selector, see page 113
3Seek, see page 104, 107 and 111
4Radio mode selector, see page 104
5Tune, see page 104 and 105
Fast Forward/Reverse, see page 108 and 111
6CD mode selector, see page 1107Display panel, see page 106
8Alpha-numeric keypad for
station storage and frequency entry, see page 105
optional telephone, see page 113
Tape eject, see page 107
Tape track select, see page 107
Dolby, see page 108
CD Random/repeat, see page 112
9Function button, see page 105 and 112 

100 Audio system
Technical
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
10Soft keys for
radio band selection, see page 104
tone controls, see page 102
scan, see page 105
11Tape mode selector, see page 106
Anti-theft system
If the power supply to the 
radio has been 
interrupted,“CODE” will 
appear on the display when it 
is next switched on. The radio 
will only work after the five-digit code has been entered 
using the buttons on the right-hand control panel.The code number is shown on the Radio code card, 
supplied with the radio.
Important!
Never leave the Radio code card in the vehicle. Keep it in 
a safe place. 

101 Audio system
Technical
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Entering the code number
Switch on the radio.“CODE” will appear on the display. 
Using the buttons on the alpha-numeric keypad, enter 
the five digit code. Confirm by pressing the “OK” key.
If an incorrect code has been entered and confirmed, 
“CODE” will reappear on the display. The correct code 
must be entered once again.
If an incorrect code is entered 
three times, “WAIT” will 
appear on the display and the 
radio will be locked out for 
about 10 minutes.
Note:
Th e lock out time w il l only cou nt d own if th e ra dio is le ft 
switched on.Button and soft key operation
In these instructions, the alpha-numeric keypad (right 
side of radio face) and the function buttons (left side of 
the radio face) are referred to as “buttons” and the four 
keys under the display are referred to as “soft keys”
Note:
Do not press directly on the radio display face. 

102 Audio system
Technical
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Operation
Switching on and off
Press the control knob  .
Th e ra dio is switch ed of f wh en the ignition key is tu rned 
to position 0 or removed from the ignition. The radio is 
switched on again when the ignition key is turned to 
position 1 or 2.
Note:
The radio can also be switched on even if the ignition 
key is not inserted, but will switch itself off 
automatically after one hour to conserve vehicle battery 
power.
Adjusting the volume
Turn the control knob - Turning the knob clockwise will 
increase the volume, counterclockwise will decrease the 
volume.Audio functions
The AUD key is used to select the BASS, TREBLE and 
BALANCE functions. Settings for bass and treble are 
stored separately for the radio, cassette and CD modes. 
Tone level settings are identified by the vertical bars. 
The center (flat) setting is shown by one longer bar in 
the center of the display.
Bass
Press the AUD key repeatedly 
until “BASS” appears in the 
display.
Treble
Press the AUD key repeatedly 
until “TREBLE” appears in th e 
display.
Press the “+” key to increase 
or the “-” key to decrease the level.