2008 MERCEDES-BENZ C350S turn signal

Contents
Driving and parking............................ 126
Starting the engine....................... 126
Driving off .................................... 129
Turn signals.................................. 131
Problems while driving ................. 132
Parking ......................................... 133
Turning off the engine .................. 134
Releasing seat belts ..................... 135
Manual transmission ......................... 136
Shifting into reverse ..................... 137
Automatic transmission* ................... 138
Gear selector lever ....................... 138
Shifting procedure ....................... 139
Gear selector lever positions ....... 140
Driving tips ................................... 142
Gear ranges ................................. 143
Automatic shift program .............. 144
Gear selector lever
one-touch gearshifting................. 145
Emergency operation
(Limp-Home Mode) ...................... 146
Instrument cluster ............................. 147
Multifunction display .................... 147
Adjusting instrument
cluster display illumination........... 148
Coolant temperature gauge ......... 148Tachometer................................... 149
Outside temperature indicator ...... 149
Fuel gauge .................................... 150
Control system ................................... 151
Multifunction display..................... 151
Multifunction steering wheel......... 152
Menus ........................................... 154
Trip menu...................................... 156
Navi* menu ................................... 158
Audio menu................................... 158
TEL menu* .................................... 160
Service menu ................................ 164
Settings menu............................... 165
Audio system...................................... 176
Audio and telephone, operation .... 176
Audio system overview ................. 176
Operating safety ........................... 177
Audio system components............ 177
Menu............................................. 185
Operation ...................................... 188
SYS menu ..................................... 192
Radio operation ............................ 194
Satellite radio*.............................. 200
CD mode ....................................... 208
Audio Aux mode............................ 220
Telephone* ................................... 222“911” emergency call ................... 231
Phone book................................... 233
Call lists ........................................ 236
Making calls.................................. 237
Functions during a single call ....... 240
Driving systems .................................. 241
Cruise control ............................... 241
Hill start assist system................. 246
Air vents ............................................. 247
Opening and closing air vents....... 248
Dual-zone automatic climate control .. 250
Deactivating the
climate control system ................. 252
Operating the climate control
system in automatic mode ........... 253
Setting the temperature ............... 253
Adjusting air distribution .............. 254
Adjusting air volume ..................... 254
Using driver-side settings for all
temperature zones (Canada only) . 254
Front defroster ............................. 255
Maximum cooling MAX COOL
(USA only) ..................................... 256
Rear window defroster.................. 256
Air recirculation mode .................. 257
Air conditioning ............................ 258

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

27 At a glance
Instrument cluster
ItemPage
1Combination gauge with:
Fuel gauge
4Fuel tank reserve
warning lamp
Coolant temperature gauge
ÌCoolant temperature
warning lamp
Indicator/warning lamps:
AHigh beam headlamp
indicator lamp
±Engine malfunction
indicator lamp
380
112
374
382
378
;
USA only
3
Canada onlyBrake warning
lamp376
2LLeft turn signal
indicator lamp131
ItemPage
3vElectronic Stability
Program (ESP®)
warning lamp
380
4Speedometer
5Multifunction display
6KRight turn signal
indicator lamp131
7Tachometer with:
HCombination low tire
pressure/TPMS
malfunction telltale,
USA only380
=SRS indicator lamp382
-Antilock Brake System
(ABS) indicator lamp59
8Outside temperature
(manual transmission)
Outside temperature /
additional speedometer
(automatic transmission*)149
149,
169
ItemPage
9Outside temperature
(automatic transmission*)149,
169
aSelected program mode
indicator
(automatic transmission*)140
bGear position/range
indicator
(automatic transmission*)
Additional speedometer
(manual transmission)143
169
cDigital clock151
dInstrument cluster
illumination148

67 Safety and Security
Anti-theft systems
Arming: Lock the vehicle with the
SmartKey or KEYLESS-GO* (Canada
only).
The turn signal lamps flash three times,
and an acoustic signal sounds three
times, to indicate that the alarm sys-
tem is armed.
Indicator lamp1 begins to flash after
approximately 15 seconds after arming
the alarm system.
Disarming: Unlock your vehicle with
the SmartKey or KEYLESS-GO*
(Canada only).
The turn signal lamps flash once, and
an acoustic signal sounds once, to
indicate that the alarm system is
disarmed.
Canceling the alarm
To cancel the alarm, do one of the
following:
Insert the SmartKey or SmartKey with
KEYLESS-GO* (Canada only) in the
starter switch.
or
Press the Œ or ‹ button on the
SmartKey or SmartKey with
KEYLESS-GO* (Canada only).
In vehicles with KEYLESS-GO* (Canada
only):
Grasp an outside door handle.
The SmartKey with KEYLESS-GO
(Canada only) must be within 3 ft (1 m)
of the vehicle.
or
Press the KEYLESS-GO (Canada only)
start/stop button (
page 84).
The SmartKey with KEYLESS-GO
(Canada only) must be inside the vehi-
cle.
iIf the turn signal lamps do not flash three
times, and the acoustic signal does not sound
three times, one of the following elements may
not be properly closed:

a door

the trunk
the alarm system is armed.
With a door open, close the door and lock the ve-
hicle again. The turn signal lamps flash three
times, and an acoustic signal sounds three
times, to indicate that the alarm system is armed
and the vehicle is locked. If you open the un-
locked door again the alarm system will be trig-
gered.With the trunk open, close the trunk lid. The ve-
hicle will lock and the turn signal lamps flash
three times, and an acoustic signal sounds three
times, to indicate that the alarm system is armed
and the vehicle is locked.
iThe vehicle will lock and the alarm system
will rearm automatically after approximately 40
seconds if neither a door nor the trunk lid was
opened.

71 Controls in detail
Locking and unlocking
Factory setting
Global unlocking: Press buttonŒ.

All turn signal lamps flash once.

An acoustic signal sounds once.

The locking knobs in the doors
move up.

The anti-theft alarm system is dis-
armed.

The locator lighting will also come
on if it is dark and the feature is ac-
tivated in the control system
(
page 172).
iUSA only:
This device complies with Part 15 of the FCC
Rules. Operation is subject to the following two
conditions:
(1) This device may not cause harmful interfer-
ence, and
(2) this device must accept any interference re-
ceived, including interference that may
cause undesired operation.
Any unauthorized modification to this device
could void the user’s authority to operate the
equipment.
iCanada only:
This device complies with RSS-210 of Industry
Canada. Operation is subject to the following
two conditions:
(1) This device may not cause interference, and
(2) this device must accept any interference re-
ceived, including interference that may
cause undesired operation of the device.
Any unauthorized modification to this device
could void the user’s authority to operate the
equipment.
iYou can also open and close the door win-
dows and tilt/sliding sunroof, or the panorama
roof with power tilt/ sliding panel* using the
SmartKey (
page 123).
!If you cannot lock or unlock the vehicle with
the SmartKey, then either the batteries in the
SmartKey are discharged, the SmartKey is mal-
functioning or the vehicle batteries are drained.

Check the batteries in the SmartKey and re-
place them if necessary (
page 428).

Use the mechanical key to unlock the driv-
er’s door (
page 424) and trunk
(
page 425).

Use the mechanical key to lock and trunk
(
page 272).

Have the vehicle batteries and their connec-
tions checked (
page 446).
If the SmartKey is malfunctioning, contact
Roadside Assistance or an authorized
Mercedes-Benz Center.
iYour vehicle is equipped with an acoustic
lock and unlock confirmation signal feature. An
acoustic signal will sound when the vehicle is
locked or unlocked using the SmartKey.
If you wish to activate or deactivate the feature,
or adjust its signal volume, contact an authorized
Mercedes-Benz Center.

72 Controls in detail
Locking and unlocking
The vehicle will lock again automatically
and rearm the anti-theft alarm system
within approximately 40 seconds of un-
locking if:

neither a door nor the trunk is opened

the SmartKey is not inserted in the
starter switch

the central locking/unlocking switch is
not activated
Global locking: Press button‹.
With the trunk and doors closed:

All turn signal lamps flash three
times.

An acoustic signal sounds three
times.

The locking knobs in the doors
move down.

The anti-theft alarm system is
armed.Selective setting
If you frequently travel alone, you may wish
to reprogram the SmartKey so that press-
ing buttonŒ only unlocks the driver’s
door and the fuel filler flap.
Press and hold buttonsŒ and‹
simultaneously for about 6 seconds un-
til battery check lamp5 (
page 70)
flashes twice.
The SmartKey will then function as fol-
lows:
Unlocking driver’s door and fuel fill-
er flap: Press buttonΠonce.

All turn signal lamps flash once.

An acoustic signal sounds once.

The locking knob in the driver’s
door moves up.

The anti-theft alarm system is dis-
armed.

The locator lighting will also come
on if it is dark and the feature is ac-
tivated in the control system
(
page 172).
Global unlocking: Press buttonŒ
twice.

All turn signal lamps flash once.

An acoustic signal sounds once.

The locking knobs in the doors
move up.

The anti-theft alarm system is dis-
armed.

The locator lighting will also come
on if it is dark and the feature is ac-
tivated in the control system
(
page 172).

73 Controls in detail
Locking and unlocking
Global locking: Press button‹.
With the trunk and doors closed:

All turn signal lamps flash three
times.

An acoustic signal sounds three
times.

The locking knobs in the doors
move down.

The anti-theft alarm system is
armed.
Restoring to factory setting: Press
and hold buttonsŒ and‹ si-
multaneously for about 6 seconds until
battery check lamp5 (
page 70)
flashes twice.SmartKey with KEYLESS-GO*
(Canada only)
Vehicles equipped with KEYLESS-GO come
with two SmartKeys with KEYLESS-GO,
each with remote control and a removable
mechanical key.
The KEYLESS-GO function is integrated
into the SmartKey. On these vehicles, the
validity of the SmartKey with KEYLESS-GO
is checked every time you grasp an outside
door handle.
With the KEYLESS-GO function, you can
lock and unlock the vehicle without using
the remote control buttons on the
SmartKey and start the engine without in-
serting the SmartKey in the starter switch.
The SmartKey with KEYLESS-GO centrally
locks and unlocks, when set to factory set-
tings (
page 76):

the doors

the trunk

the fuel filler flap
SmartKey with KEYLESS-GO
1‹ Lock button
2ŠOpening button for trunk
(
page 269)
3Locking tab for mechanical key
4ΠUnlock button
5Battery check lamp
6ÂPanic button (
page 58)
iWhen any outside door handle other than
the driver’s outside door handle is grasped, the
vehicle is always centrally unlocked.
!To prevent possible malfunction, avoid ex-
posing the SmartKey with KEYLESS-GO to high
levels of electromagnetic radiation.

76 Controls in detail
Locking and unlocking

with the engine running, the mes-
sage
Key not recognized appears
in the multifunction display while
driving off
Find the SmartKey with KEYLESS-GO or
change its present location immediate-
ly (e.g. place it on the front passenger
seat or insert it in shirt pocket).

If you have started the engine with the
KEYLESS-GO start/stop button, you
can turn it off again with:

the KEYLESS-GO start/stop button

the SmartKey with KEYLESS-GO in-
serted in the starter switch, when
the gear selector lever is in
positionP

Remember that the engine can be
started by anyone with a SmartKey
with KEYLESS-GO that is left inside the
vehicle.
Possibility 1: (One SmartKey with
KEYLESS-GO in the vehicle, one
SmartKey with KEYLESS-GO outside
the vehicle):
If you leave the SmartKey with
KEYLESS-GO behind when exiting and
locking the vehicle, no message
appears in the multifunction display.
Possibility 2: (One SmartKey with
KEYLESS-GO in the vehicle, no
SmartKey with KEYLESS-GO outside
the vehicle):
When exiting and trying to lock the ve-
hicle, the message
Key still in ve-
hicle
appears in the multifunction
display. The vehicle will not be locked.Factory setting
1Outside door handle
iYour vehicle is equipped with an acoustic
lock and unlock confirmation signal feature. An
acoustic signal will sound when the vehicle is
locked or unlocked using the SmartKey with
KEYLESS-GO.
If you wish to activate or deactivate the feature,
or adjust its signal volume, contact an authorized
Mercedes-Benz Center.