2008 MERCEDES-BENZ C300 Overhead

Contents
Introduction.......................................... 9
Product information ................................ 9
Operator’s Manual ............................... 10
Service and warranty information .. 10
Important notice for California
retail buyers and lessees of
Mercedes-Benz automobiles .......... 11
Maintenance .................................. 11
Roadside Assistance ...................... 12
Change of address or ownership.... 12
Operating your vehicle
outside the USA or Canada ............ 12
Where to find it .................................... 13
Symbols ............................................... 14
Operating safety .................................. 15
Proper use of the vehicle ............... 15
Problems with your vehicle .................. 16
Reporting safety defects...................... 17
Reporting safety defects ................ 17
Vehicle data recording ......................... 18
Information regarding electronic
recording devices ........................... 18At a glance.......................................... 19
Exterior view ......................................... 20
Storage compartments ......................... 22
Cockpit ................................................. 24
Instrument cluster ................................ 26
Multifunction steering wheel ................ 28
Center console ..................................... 29
Upper part ...................................... 29
Lower part ...................................... 30
Overhead control panel ........................ 31
Driver’s door control panel
and seat adjustment/memory*............ 32Safety and Security........................... 33
Occupant safety ................................... 34
Air bags .......................................... 36
Occupant Classification System ..... 41
Seat belts ....................................... 46
Active head restraints ..................... 50
Children in the vehicle .................... 51
Blocking of
rear door window operation............ 57
Panic alarm .......................................... 58
Driving safety systems ......................... 59
ABS ................................................. 59
Adaptive Brake ............................... 60
BAS ................................................. 60
EBP ................................................. 61
ESP
®............................................... 62
Four wheel electronic traction
system (4MATIC) with the ESP
®..... 65
Anti-theft systems ................................ 66
Immobilizer ..................................... 66
Anti-theft alarm system .................. 66
Canceling the alarm ........................ 67

19 At a glance
Exterior view
Storage compartments
Cockpit
Instrument cluster
Multifunction steering wheel
Center console
Overhead control panel
Driver’s door control panel and seat
adjustment/memory*

25 At a glance
Cockpit
ItemPage
1Lever for cruise control242
2Instrument cluster26
3Multifunction steering wheel152
4Horn
5Overhead control panel31
6Glove box284
7Glove box lock284
8Center console29
9Starter switch
KEYLESS-GO*
start/stop button
(Canada only)82
83
ItemPage
aSteering wheel release handle
(manual)94
bSteering wheel adjustment
stalk (electrical)*
(Canada only) 93
cCombination switch

High beam

Corner-illuminating
lamps*

Windshield wipers

Turn signals
112
112
117
131
ItemPage
dHood lock release326
eParking brake pedal130
fParking brake release130
gExterior lamp switch108
hDoor control panel and seat
adjustment/memory*32

31 At a glance
Overhead control panel
Overhead control panel
ItemPage
1Rear interior lighting on/off116
2Interior lighting control115
3Right reading lamp on/off115
4Power tilt/sliding sunroof
or
Panorama roof with power
tilt/sliding panel*273
276
5Information button*300
6Tele Aid* (emergency call
system) button295
ItemPage
7Rear view mirror 97
8Garage door opener*303
9Hands-free microphone for

Tele Aid* (emergency call
system)

Telephone*

Voice Control*1
295
160
aRoadside Assistance button*299
bLeft reading lamp on/off115
cFront interior lighting on/off114
1Voice Control* is only available with COMAND*.
Refer to separate operating instructions.

114 Controls in detail
Lighting
Hazard warning flasher
The hazard warning flasher can be
switched on at all times, even with the
SmartKey removed from the starter switch
or with the SmartKey with KEYLESS-GO*
removed from the vehicle.
The hazard warning flasher is automatical-
ly switched on if

an air bag has been triggered

you brake the vehicle strongly at a
speed of more than 50 mph (70 km/h)
and bring it to a complete stop
1Hazard warning flasher switch
Switching on: Press hazard warning
flasher switch.
All turn signals will flash.
Switching off: Press hazard warning
flasher switch again.
If the hazard warning flasher was acti-
vated automatically, press hazard
warning flasher switch
1 twice to
switch off the hazard warning flasher.
The hazard warning flasher switched
off automatically at vehicle speeds of
approximately 6 mph (10 km/h) or
more.
Interior lighting
Overhead control panel
1Rear interior lighting on/off
2Interior lighting control
3Right reading lamp on/off
4Front interior lighting on/off
5Left reading lamp on/off
6Left/right reading lamp
7Front interior lamps
iWith the hazard warning flasher activated
and the combination switch set for either left or
right turn, only the respective left or right turn
signals will operate when the SmartKey in the
starter switch is in position
1 or2 or the
KEYLESS-GO* start/stop button (Canada only)
(
page 84) is pressed once or twice.

116 Controls in detail
Lighting
Interior lighting in the rear
1Right rear reading lamp on/off
2Left rear reading lamp on/off
3Left reading lamp
4Rear interior lamp
5Right reading lamp
Switching on/off rear reading
lamps: Press button 1 or 2.
The respective left or right rear reading
lamp comes on.
Switch the rear interior lamp on/off with
the button in the overhead control panel.
Door entry lamps
For better orientation in the dark, the cor-
responding door entry lamps will switch on
in darkness when you open a door and the
automatic control is activated.
The door entry lamps switch off when the
corresponding door is closed.Trunk lamp
The trunk lamp switches on if the trunk is
opened.
If the trunk remains open, the trunk light-
ing switches off automatically after ap-
proximately 10 minutes.
iIf you turn the SmartKey in the starter
switch to position0 and switch off the exterior
headlamps, the door entry lamps will remain lit
for approximately 5 minutes.

295 Controls in detail
Useful features
lTele Aid*
The Tele Aid system
(Tele
matic Alarm Identification on De-
mand)
The Tele Aid system consists of three
types of response:

automatic and manual emergency

Roadside Assistance, and

informationThe Tele Aid system is operational provid-
ing that the vehicle’s battery is charged,
properly connected, not damaged and
telephone phone and GPS coverage are
available.
The speaker volume of a Tele Aid call can
be adjusted when using the volume control
on the multifunction steering wheel. To
raise, press buttonæ and to lower,
press buttonç or use the audio system
rotary control button (
page 189).
To activate, press the SOS button, the
Roadside Assistance button*b or
the Information button*}, depend-
ing on the type of response required.
Shortly after the completion of your
Tele Aid acquaintance call, you will receive
a user ID and password. By visiting
www.mbusa.com and selecting “Tele Aid”
(USA only), you will have access to account
information, remote door unlock and
more.
!The initial activation of the Tele Aid system
may only be performed by completing the sub-
scriber agreement and placing an acquaintance
call using the Information button*}. Failure
to complete either of these steps will result in a
system that is not activated.
If you have any questions regarding activation,
please call the Response Center at
1-800-756-9018 (in the USA) or
1-888-923-8367 (in Canada).
iThe Tele Aid system utilizes the telephone
network for communication and the GPS (Global
Positioning System) satellites for vehicle loca-
tion. If either of these signals are unavailable, the
Tele Aid system may not function and if this oc-
curs, assistance must be summoned by other
means.
iThe SOS button, the Roadside Assistance
button*b, and the Information
button*} are located in the overhead con-
trol panel (
page 31).

299 Controls in detail
Useful features
Roadside Assistance button*b
The Roadside Assistance buttonb is
located in the overhead control panel.
1Roadside Assistance buttonb
Press and hold Roadside Assistance
button b (for longer than
2 seconds).
A call to a Mercedes-Benz Roadside As-
sistance dispatcher will be initiated.
The button will flash while the call is in
progress. The message:

Connecting call appears in the
multifunction display
and the audio system is muted.When the connection is established, the
message:

Call connected appears in the multi-
function display
The Tele Aid system will transmit data gen-
erating the vehicle identification number,
model, color and location (subject to avail-
ability of cellular and GPS signals).
A voice connection between the Roadside
Assistance dispatcher and the occupants
of the vehicle will be established.
Describe the nature of the need for as-
sistance.
The Mercedes-Benz Roadside Assistance
dispatcher will either dispatch a qualified
Mercedes-Benz technician or arrange to
tow your vehicle to the nearest authorized
Mercedes-Benz Center. For services such
as labor and/or towing, charges may ap-
ply. Refer to the Roadside Assistance Man-
ual for more information.
These programs are only available in the
USA:

Sign and Drive services: Services such
as jump start, a few gallons of fuel or
the replacement of a flat tire with the
vehicle spare tire are obtainable.
iThe indicator lamp in the Roadside Assis-
tance buttonb remains illuminated in red for
approximately 10 seconds during the system
self-check after switching on the ignition (togeth-
er with the SOS button and the Information
button*}).
See system self-check (
page 296) if the indi-
cator lamp does not come on in red or stays on
longer than approximately 10 seconds.
If the indicator lamp in the Roadside Assistance
buttonb is flashing continuously and no
voice connection to the Response Center was
established, the Tele Aid system could not ini-
tiate a Roadside Assistance call (e.g. the relevant
telephone network is not available). The mes-
sage:

Call failed appears in the multifunction
display for approximately 10 seconds
Roadside Assistance calls can be terminated us-
ing the t button on the multifunction steer-
ing wheel or the respective button for ending a
telephone call on the audio system or the
COMAND* head unit.