2008 MERCEDES-BENZ C350S door lock

129 Controls in detail
Driving and parking
Starting difficulties
The engine does not start. You can hear
the starter.
There could be a malfunction

in the engine electronics, or

in the fuel supply system
Carry out the following steps:
If you are starting the engine with the
SmartKey: Turn SmartKey in starter
switch to position0 and repeat starting
procedure (
page 126).
If you are starting the engine with
KEYLESS-GO*: Close any doors that
may be open to allow for better detec-
tion of the SmartKey with
KEYLESS-GO*.
or
Remove the KEYLESS-GO* start/stop
button from starter switch.
Start the engine with the SmartKey as
radio signals from another source may
be interfering with the SmartKey with
KEYLESS-GO*.
Repeat the starting procedure
(
page 126).
If the engine does not start after several
starting attempts:
Call Roadside Assistance.
Notify an authorized Mercedes-Benz
Center.
The engine does not start. You cannot
hear the starter.
The battery may not be sufficiently
charged.
Get a jump start (page 451).
If the engine will not start despite a jump
start:
Call Roadside Assistance.
Notify an authorized Mercedes-Benz
Center.
Driving off
!Remember that extended starting attempts
can drain the battery.
Warning!G
When leaving the vehicle, always remove the
SmartKey or SmartKey with KEYLESS-GO*
(Canada only) from the starter switch, take
it with you, and lock the vehicle. Do not
leave children unattended in the vehicle, or
with access to an unlocked vehicle. Children
could release the parking brake, which
could result in an accident and/or serious
personal injury.
Warning!G
On slippery road surfaces, never downshift
in order to obtain braking action. This could
result in drive wheel slip and reduced vehi-
cle control. Your vehicle’s ABS will not pre-
vent this type of loss of control.

130 Controls in detail
Driving and parking
1Release handle
2Parking brake pedal
Release the parking brake by pulling on
release handle1.
The indicator lamp; (USA only)
or3 (Canada only) in the instru-
ment cluster goes out.Manual transmission
Fully depress the clutch pedal.
Move gearshift lever to first gear to
drive forward, or to reverse gear to
drive in reverse.
Release the brake pedal.
Simultaneously slowly release the
clutch pedal and carefully depress the
accelerator pedal.
!If you hear a warning signal, the red indica-
tor lamp 0 (USA only) or ! (Canada only)
in the instrument cluster flashes and the mes-
sage
Release Parking Brake appears in the
multifunction display when driving off, you have
forgotten to release the parking brake.
Release the parking brake.
iAt vehicle speeds of approximately 9 mph
(15 km/h), the automatic central locking system
engages and the locking knobs in the doors drop
down.
The automatic door lock feature can be deacti-
vated (
page 173).
You can open a locked door from the inside.
Open door only when conditions are safe to do
so.
!Simultaneously depressing the accelerator
pedal and applying the brakes reduces engine
performance and causes premature brake and
drivetrain wear.
!Do not run a cold engine at high engine
speeds as this may shorten its service life.
!In order to avoid damage to the transmis-
sion, place the gearshift lever to reverse gear
only when the vehicle is stopped.
!Shift gear in a timely manner and do not ex-
ceed the maximum permissible engine speed for
each gear.
Do not allow the wheels to spin as this could
damage the drive train.

139 Controls in detail
Automatic transmission*
An additional indication of the current gear
selector lever position can be found on the
cover of the shifting-gate.
The indicators come on when you activate
a switch (e.g. unlocking the vehicle or
opening a door) and go out after approxi-
mately 15 minutes.
Shifting procedure
The automatic transmission selects indi-
vidual gears automatically, depending on:

gear selector lever positionD
(
page 140) with gear ranges
(
page 143)

the selected program mode (C/S)
(
page 144)

the position of the accelerator pedal
(
page 142)

the vehicle speedWhen the gear selector lever is in drive
positionD, you can influence transmission
shifting by:
limiting the gear range

changing gears manually
Warning!G
It is dangerous to shift the gear selector
lever out of park positionP or neutral
positionN if the engine speed is higher than
idle speed. If your foot is not firmly on the
brake pedal, the vehicle could accelerate
quickly forward or reverse. You could lose
control of the vehicle and hit someone or
something. Only shift into gear when the
engine is idling normally a n d w h e n y o u r r i g h t
foot is firmly on the brake pedal.
!Allow engine to warm up under low load use.
Do not place full load on the engine until the
operating temperature has been reached.
Shift into reverse gearR or park positionP only
when the vehicle is stopped.
Avoid spinning of a drive wheel when driving off
on slippery road surfaces. This may cause seri-
ous damage to the drivetrain which is not cov-
ered by the Mercedes-Benz Limited Warranty.

173 Controls in detail
Control system
The locator lighting switches off when the
driver’s door is opened.
If you do not open a door after unlocking
the vehicle with the SmartKey, the lamps
will switch off automatically after
approximately 40 seconds.
Setting interior lighting delayed shut-off
Use this function to set whether you would
like the interior lighting to remain on for
10 seconds during darkness after you have
removed the SmartKey from the starter
switch.
Press % or $ to select the
Lights submenu.
Press #.
Press % or $ to select the Inte-
rior Lighting Delay
feature.
Press #.
The current setting
Enabled
or
Disabled is shown.
Press # again if you would like to
change the current status.
Depending on the previous status, the
interior lighting delayed shut-off fea-
ture will be
Enabled orDisabled.Vehicle submenu
Access the
Vehicle submenu via the
Settings menu. Use the Vehicle submenu
to make general vehicle settings.
The following function is available:
Setting automatic locking
Use this function to activate or deactivate
the automatic central locking. With the
automatic central locking system
activated, the vehicle is centrally locked at
vehicle speeds of approximately 9 mph
(15 km/h).
Press % or $ to select the
Vehicle submenu.
Press #.
Press % or $ to select the Auto-
matic Door Lock
feature.
FunctionPage
Setting automatic locking173


174 Controls in detail
Control system
Press #.
The current setting
Enabled
or
Disabled is shown.
Press # again if you would like to
change the current status.
Depending on the previous status, the
automatic central locking feature will
be
Enabled orDisabled.
Convenience submenu
Access the
Convenience submenu via the
Settings menu. Use the Convenience
submenu to change the settings for the
convenience features.
The following functions are available:Activate easy-entry/exit feature*
(Canada only)
FunctionPage
Activate easy-entry/exit
feature* (Canada only)174
Setting fold-in function* for exte-
rior rear view mirrors175Warning!G
You must make sure no one can become
trapped or injured by the moving steering
wheel when the easy-entry/exit feature is
activated.
To stop steering wheel movement, do one of
the following:

Move steering wheel adjustment stalk*
(
page 94).

Press memory position switch*
(
page 104).
Do not leave children unattended in the ve-
hicle, or with access to an unlocked vehicle.
Children could open the driver’s door and
unintentionally activate the easy-entry/exit
feature, which could result in an accident
and/or serious personal injury.


175 Controls in detail
Control system
Press % or $ to select the
Convenience submenu.
Press #.
Press % or $ to select the Easy
Entry/Exit
feature.
Press #.
The current setting
Enabled
or
Disabled is shown.
Press # again if you would like to
change the current status.
Depending on the previous status, the
easy-entry/exit feature will be
Enabled
or
Disabled.Setting fold-in function* for exterior
rear view mirrors
Using this function, you can set the exteri-
or rear view mirrors to be automatically
folded in when you lock the vehicle.
Press % or $ to select the
Convenience submenu.
Press #.
Press % or $ to select the Fold
Mirrors in when Locking
function.
Press #.
The current setting
Enabled
or
Disabled is shown.
Press # again if you would like to
change the current status.
Depending on the previous status, the
automatic fold-in function* for exterior
rear view mirrors will be
Enabled
or
Disabled.
iWith this function set to Enabled and the
exterior rear view mirrors folded in using the but-
ton on the door control panel, the exterior rear
view mirrors will not fold out when you switch on
the ignition. You will then have to fold out the ex-
terior rear view mirrors using the button on the
door control panel.
Make sure both exterior rear view mirrors are
folded out completely before driving off.

282 Controls in detail
Loading and storing
Setting up rear seat backrest
1Rear seat backrests
Fold backrest1 rearward until it en-
gages.
Check for secure locking by pushing
and pulling on the backrest.
Loading instructions
The total load weight including vehicle
occupants and luggage/cargo should not
exceed the load limit or vehicle capacity
weight as indicated on the corresponding
placard located on the driver’s door B-pillar
(
page 334).
The handling characteristics of a fully load-
ed vehicle depend greatly on the load dis-
tribution. It is therefore recommended to
load the vehicle according to the illustra-
tions shown, with the heaviest items being
placed towards the front of the vehicle.
!Take care not to clamp the seat belt.
Warning!G
Always lock backrest in its upright position
when rear seat bench is occupied, or the ex-
tended trunk compartment is not in use.
Check for secure locking by pushing and
pulling on the backrest.
In an accident, during hard braking or sud-
den maneuvers, loose items will be thrown
around inside the vehicle, and cause injury
to vehicle occupants unless the items are
securely fastened in the vehicle.
To help avoid personal injury during a colli-
sion or sudden maneuver, exercise care
when transporting cargo.
iTo prevent unauthorized persons from ac-
cess to the trunk, always lock backrest in its up-
right position.

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).