2008 MERCEDES-BENZ C300 Sirius

14 Introduction
Symbols
Trademarks:

ESP® is a registered trademark of
DaimlerChrysler.

HomeLink® is a registered trademark
of Prince, a Johnson Controls
Company.

SIRIUS and related marks are trade-
marks of SIRIUS Satellite Radio Inc.The following symbols are found in this
Operator’s Manual:
* Optional equipment is identified
with an asterisk. Since standard
equipment varies between models,
the descriptions and illustrations in
this manual may differ slightly from
the actual equipment of your vehi-
cle.
This symbol points to instructions for
you to follow.
A number of these symbols appearing
in succession indicates a multiple-step
procedure.
 page This symbol tells you where to
look for further information on a
topic.
This continuation symbol marks
a warning which is continued on
the next page.
This continuation symbol marks
a procedure which is continued
on the next page.
-> This symbol is used to indicate
cross-references to term defini-
tions.
DisplayWords appearing in the multi-
function display and COMAND
display are printed in the type
shown here.
Warning!G
Warning notices draw your attention to haz-
ards that may endanger your health or life,
or the health or life of others.
!Highlights hazards that may result in dam-
age to your vehicle.
iHelpful hints or further information you may
find useful.

159 Controls in detail
Control system
Selecting radio station
Turn on the audio system (page 188)
and press buttonb on audio con-
trol unit.
Vehicles with COMAND*: Refer to
separate operating instructions.
Press ( or & to select the Audio
menu. The currently tuned station
appears in the multifunction display.
1Waveband setting
2Station frequency
Select next or previous stored sta-
tion: Press % or $ briefly to se-
lect a stored station.
Select next or previous station in
waveband: Press and hold % or
$ to select a station.Selecting satellite radio station*
The satellite radio is treated as a radio
application.
Turn on the radio (page 188) and se-
lect the satellite radio with the audio
control unit.
Vehicles with COMAND*: Refer to
separate operating instructions.
Press ( or & to select the Audio
menu. The currently tuned channel
appears in the multifunction display.1SAT mode
2Channel name and/or number
Select next or previous stored chan-
nel: Press % or $ briefly to se-
lect a stored channel.
Select next or previous channel in
waveband: Press and hold % or
$ to select a channel.
iYou can only store new stations using the
corresponding feature on the radio
(
page 198).
Vehicles with COMAND*:
Refer to separate operating instructions.
You can also operate the radio in the usual
manner.
i A subscription to SIRIUS Satellite Radio ser-
vice provider is required for the satellite radio op-
eration. Contact an authorized Mercedes-Benz
Center for details and availability for your
vehicle.
For more information on satellite radio opera-
tion, see “Satellite radio*” (
page 200).
Vehicles with COMAND*:
Refer to separate operating instructions.

201 Controls in detail
Audio system
Satellite radio
SIRIUS Satellite Radio provides over
130 channels of digital-quality radio, in-
cluding 100% commercial-free music,
sports, news and entertainment. SIRIUS
Satellite Radio uses a fleet of high-orbit
satellites to broadcast 24 hours per day,
coast to coast, in the contiguous U.S. and
Canada.
This diverse, satellite-delivered program-
ming is available for a monthly subscrip-
tion fee.
For more information and service availabil-
ity call the SIRIUS Service Center
(
page 207) (1-888-539-7474), or con-
tact

www.sirius.com (USA)

www.siriuscanada.com (Canada)Subscribing to satellite radio
Press buttonb on audio control
unit repeatedly until satellite radio Sat
is selected.
The following options are possible:

Satellite radio service is not
activated

Satellite radio service is fully
activated
iAdditional satellite radio equipment and a
subscription to SIRIUS Satellite Radio service
provider are required for the satellite radio oper-
ation described in this chapter.
Contact an authorized Mercedes-Benz Center
for details and availability for your vehicle.
iNote that categories and channels shown in
illustrations are dependent on programming con-
tent delivered by the service provider. Program-
ming content is subject to change. Therefore,
channels and categories shown in illustrations
and descriptions contained in this manual may
differ from the channels and categories
delivered by the service provider.
iSatellite radio service may be unavailable or
interrupted from time to time for a variety of rea-
sons, such as environmental or topographic con-
ditions and other things we can’t control. Service
might also not be available in certain places
(e.g., in tunnels, parking garages, or within or
next to buildings) or near other technologies. In
such situations, the satellite radio’s main menu
shows the “Acquiring signal...” screen. At this
point, the radio’s functions are restricted and the
service info display (
page 207) appears.
iIf a satellite receiver is not installed or not
properly installed:
The message
Device unavailable will ap-
pear.
If the satellite radio service is not activated, the
“SIRIUS Preview” display appears.

202 Controls in detail
Audio system
Satellite radio service is not activated
The telephone number of the SIRIUS Ser-
vice Center and the twelve-digit electronic
serial number (SIRIUS-ID) of the particular
receiver are required when calling the
SIRIUS Service Center for an activation re-
quest.
b
Sat
Service.
Closing screen: Press n.
To activate satellite radio service:
Contact satellite radio service provider
at the telephone number displayed in
the service display.
After the connection is made:
Follow the instructions given by the op-
erator.The activation process may take up to
10 minutes. If it is successful, you will
see the display with the message
Acquiring Signal... followed by the
satellite radio basic menu.Satellite radio service is activated
The basic satellite radio menu appears.
You will hear the channel last tuned in, pro-
vided that it can be received.
Switching on
For important subscription information see
“Subscribing to satellite radio”
(
page 201).
Press buttonb on audio control
unit repeatedly until satellite radio Sat
is selected.
The message
Acquiring Signal... will
appear when the signal is not available.
After the audio system acquires the
signal, the satellite radio basic menu
will appear. The station last tuned to
will begin to play.
iActivating the satellite radio service might
not be available in certain places (e.g., in tun-
nels, parking garages, or within or next to build-
ings). If a subscription is not included with
system purchase, credit card information is re-
quired to activate your account.
The activation process takes approximately 5 to
10 minutes after calling the SIRIUS Service Cen-
ter.
If a satellite receiver is not installed or not prop-
erly installed:
The message
Device unavailable will ap-
pear.
iIt is also possible to activate the satellite ra-
dio service online. To do so please visit SIRIUS
Satellite Radio's website at www.sirius.com
(USA) or www.siriuscanada.com (Canada).

205 Controls in detail
Audio system
Channel number is valid, but channel is
not included in subscription: The mes-
sage
Please call SIRIUS to subscribe
pops up (
page 202).
Press n to close the message in the
audio display.
Tuning in channels using the satellite ra-
dio channel list
b
Sat
Channel List.
The channel list appears. The dotR in
front of a list entry indicates the cur-
rently selected channel.
Select channel by rotating ymz or
slidingqmr.
Press n to confirm.Tuning in channels using satellite radio
channel presets
b
Presets.
or
Press n when the main area is select-
ed.
The preset menu appears. The dotR
in front of a preset position indicates
that this is the channel currently select-
ed and being listened to.
Select station in memory by rotating
ymz or sliding qmr.
Press n to confirm.
or
Press desired station button1 to
R, with the keypad in audio control
unit briefly.
The audio system tunes in the correspond-
ing channel as long as it is included in your
subscription and is still available.
If the channel is not included in your sub-
scription, you will see the message de-
scribed in the section “Satellite radio
service is not activated” (
page 202).
If the channel is no longer available, you
will see the message
Invalid Channel.
Closing message: Press n.iThe contents of the channel list depends on
which channels are included in your subscription
and which program category you have selected
(
page 203). If only the preview channel is acti-
vated, the channel list contains only the preview
channel.

207 Controls in detail
Audio system
Calling SIRIUS Service Center
b
Sat
Service.
The telephone number of the SIRIUS
Service Center and the twelve-digit
electronic serial number (SIRIUS-ID) of
the particular receiver are displayed.
Closing screen: Slide omp or
pressn.Channel update
The service provider may conduct a chan-
nel update.
During the update, the message
Updating
channels...
will appear on the audio dis-
play.
The channel last tuned will be muted until
the update is completed. You cannot oper-
ated the satellite radio during the update.
After completion of the update, the satel-
lite radio basic menu will appear. The sta-
tion last tuned to will begin to play. If not
available, the next subscribed channel
starts beginning with channel 1. Sound settings
For sound adjusting see:

Volume (page 189)

Balance control and fader
(
page 190)

Bass and treble control (page 189)

Surround sound* (page 190)
iIt may be necessary to call the SIRIUS Ser-
vice Center if, for example:

You want to cancel the subscription or
re-subscribe at a later date.

You forget to pay the bill.

You sell the car to another person.

501 Index
Replacing bulbs 430
Additional turn signals 431
Backup lamps 431, 436
Brake lamps 431
Corner-illuminating front fog
lamp* 431
Fog lamps 431, 436
Headlamp bulbs 432
Headlamps 431
High beam flasher
(Bi-Xenon*) 431, 435
High beam flasher
(Halogen) 431, 433
High beam headlamps
(Bi-Xenon*) 431
High beam headlamps
(Halogen) 431, 433
High mounted brake lamp 431
License plate lamps 431, 437
Low beam headlamps
(Bi-Xenon*) 431
Low beam headlamps
(Halogen) 431, 433
Parking lamps 431, 434, 436
Side marker lamps 431
Standing lamps 431, 434, 436Tail lamps 431, 436
Turn signal lamps 431
Turn signal lamps (Bi-Xenon*) 436
Turn signal lamps (Halogen) 434
Reporting safety defects 17
Reset to factory settings
(Audio system) 193
Residual engine heat and ventilation 266
Restraint systems
Messages in display 416
See Children in the vehicle
See SRS
Reverse gear position, Automatic
transmission* 138, 140
Reverse gear position,
Manual transmission 126
Rims 358
And Tires 467
Tires and wheels 331
Roadside Assistance 12
Roadside Assistance*
Tele Aid* 299
RON 478
Roof rack* 280
Rubber parts, cleaning 370
Run Flat Indicator* (Canada only) 342S
Safety
Driving safety systems 59
Occupant 34
Reporting defects 17
Safety belts see Seat belts
Satellite radio*
Calling SIRIUS Service Center 207
Channel update 207
Operation 200
Selecting program category 203
Showing program info 206
Storing channels 206
Submenu overview 200
Tuning in channels 204
Seat belts 46
Children in the vehicle 51
Cleaning 371
Fastening 46, 105
Force limiter 49
Messages in display 416
Proper use of 47, 106
Safety guidelines 38
Telltale 27, 48, 380
Seating capacity 335

502 Index
Seats 85
Adjustment 85
Easy entry/exit feature*
(Canada only) 95
Head restraints 89
Heating*, front seats 91
Lumbar support 91
Memory function* (Canada only) 102
Split rear bench seat* 281
Selector lever see Gear selector lever*
Self-test
OCS 45
Tele Aid* 296
Service and warranty information 10
Service intervals see Maintenance service
indicator
Service life, Tires 332
Service menu 164
Service see Maintenance
Service system see Maintenance, Mainte-
nance System
Service, Parts 460Setting
Cruise control 242
Higher speed in cruise control 244
Lower speed in cruise control 245
Temperature (interior) 262
To last stored speed (“Resume” func-
tion) in cruise control 245
Setting current speed 242
Settings
Control system menus and
submenus 154, 155
Date 170
Daytime running lamp mode 171
Individual, Vehicle 165
Lighting (control system) 171
Menus and submenus 153
Resetting all (control system) 166
Resetting values in trip menu 157
Shelf below rear window, Cleaning and
care of 371
Shift lever position indicator 151
Shift program mode,
Automatic transmission* 144, 151Shifting
Into reverse
(manual transmission) 137
Manual transmission 126, 137
Shifting, Automatic transmission* 138
Side impact air bags 40
Side marker lamps
Cleaning lenses 367
Messages in display 412
Replacing bulbs 431
Side windows see Power windows
Sidewall 358
SIRIUS satellite radio* see Satellite radio*
SmartKey see Key, SmartKey
SmartKey with KEYLESS-GO*
(Canada only) see Key, SmartKey with
KEYLESS-GO* (Canada only)
Snow chains 361
Spare wheel see Minispare wheel
Speed settings
Cruise control 244, 245
Setting current 242
To last stored speed
(“Resume” function) in Cruise
control 245
Speedometer 168