2008 MERCEDES-BENZ C300 clutch

119 Controls in detail
Windshield wipers
Turn the combination switch to posi-
tion U or V.
Intermittent wiping starts with selected
wiping interval.
Vehicles with rain sensor*:
After the initial wipe, pauses between
wipes are automatically controlled by
the rain sensor.
Intermittent wiping interval is depen-
dent on wetness of windshield.Wiping with windshield washer fluid
Press the combination switch in the di-
rection of arrow2 (
page 117) past
the resistance point.
The windshield wiper operates with
washer fluid.
For information on filling up the washer
reservoir, see “Windshield washer system
and headlamp cleaning system*”
(
page 330).
iIntermittent wiping is interrupted when the
vehicle is at a standstill and a front door is
opened. This protects persons getting into or out
of the vehicle from being sprayed.
Intermittent wiping will be continued when

all doors are closed
and

the clutch pedal is depressed (vehicles with
manual transmission
or

the gear selector lever is positionD orR (ve-
hicles with automatic transmission*)
or

the wiper setting is changed using the com-
bination switch
iTo prevent smears on the windshield or
noisy/chattering wiper blades, wipe with wind-
shield washer fluid every now and then even
when it is raining.
iVehicles with headlamp cleaning system*:
The headlamp cleaning system* will clean the
headlamps automatically after the first and every
tenth time windshield washer fluid is used while
the engine is running (
page 112).

127 Controls in detail
Driving and parking
Starting: Depress brake pedal.
Make sure the gearshift lever is in
neutral position (no gear selected).
Fully depress clutch pedal.
Otherwise the engine cannot be
started due to the integrated safety
interlock.
Do not depress the accelerator.
Turn the SmartKey in the starter switch
to position3 and hold until the engine
starts.
For information on turning off the engine,
see “Turning off the engine” (
page 134).Automatic transmission*
Gearshift pattern for automatic
transmission
PPark position
RReverse gear
NNeutral
DDrive position
For more information on how to operate
the gear selector lever, see “Automatic
transmission*” (
page 127).SmartKey
Starting: Make sure the gear selector
lever is set toP.
Do not depress the accelerator.
Turn the SmartKey in the starter switch
to position3 and hold until the engine
starts.
For information on turning off the engine
with the SmartKey, see “Turning off the en-
gine” (
page 134).
iYou can also use the “touch-start” function.
Turn the SmartKey to position 3 and release it
again immediately. The engine then starts
automatically.
iYou can also start the engine with the auto-
matic transmission set to N.

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.

137 Controls in detail
Manual transmission
Gearshift pattern for manual transmission
Shifting into reverse
Stop the vehicle completely.
Fully depress clutch pedal.
Move the gearshift lever to neutral
position (no gear selected).
Move the gearshift lever to the left until
you feel a certain resistance.
Push the gearshift lever past this
resistance.
Then move the gearshift lever forward
into positionR.
!When you are shifting into the5th or6th
gear, make sure you press the gearshift lever to
the right. Otherwise, you could accidentally shift
into the3rd or4th gear and damage the trans-
mission.
Downshifting gears leading to overrevving the
engine can result in engine damage that is not
covered by the Mercedes-Benz Limited Warran-
ty.
Never hold the vehicle stopped on a hill by using
the clutch pedal. The clutch may be damaged
which is not covered by the Mercedes-Benz Lim-
ited Warranty.
Do not exceed the engine speed limits. Refer to
tachometer (
page 149) for engine speeds.
!Only shift into reverse gearR when the vehi-
cle is stationary, as the transmission could oth-
erwise be damaged.

243 Controls in detail
Driving systems
1SegmentsCanceling cruise control
There are several ways to cancel the cruise
control:
Step on the brake pedal.
The cruise control is canceled. The last
speed set is stored for later use.
or
Briefly push the cruise control lever in
direction of arrow3 (
page 242).
The cruise control is canceled. The last
speed set is stored for later use.
iOn uphill grades, the cruise control may not
be able to maintain the set speed. Once the
grade eases, the set speed will be resumed.
On downhill grades, the cruise control maintains
the set speed by braking with the vehicle’s
braking system. In addition, on longer downhill
grades the automatic transmission* will down-
shift automatically.
iVehicles with manual transmission:
If you depress the clutch pedal when shifting into
another gear, the engine speed may increase.

Always drive at sufficient, but not excessive,
engine speed.

Shift gear in a timely manner.

Avoid shifting down more than one gear if at
all possible.
iThe last stored set speed is canceled when
the engine is turned off.
iThe cruise control switches off
automatically and the segments in the multifunc-
tion display go out when

you step on the brake pedal.

you press the parking brake pedal.
The cruise control switches off automatically,
the segments in the multifunction display go out
and an acoustic warning sounds when

the vehicle speed is below 20 mph
(30 km/h).

the ESP® is in operation or switched off with
the ESP® switch (page 63).

Vehicles with manual transmission:
you engage neutral or depress the clutch
pedal for more than 6 seconds during shift-
ing into another gear.

Vehicles with automatic transmission*:
you move the gear selector lever to
positionN while driving.
Observe additional messages in the
multifunction display that may appear.

246 Controls in detail
Driving systems
Briefly pull the cruise control lever in
the direction of arrow4 (
page 242).
The cruise control resumes to the last
set speed or if no speed is stored, it will
set and store the current speed.
Remove your foot from the accelerator
pedal.
The last set speed appears in the multi-
function display for approximately
5 seconds, and the corresponding
speedometer segments from the se-
lected speed to the vehicle maximum
speed are illuminated.
Hill start assist system
On uphill grades with a gradient angle of
more than 5°, the hill start assist system
maintains the pressure in the brake sys-
tem for approximately 1 second after you
have released the brake pedal. Therefore,
you can start off smoothly without the
vehicle moving immediately after releasing
the brake pedal.
Depress the brake pedal
Manual transmission: Engage for-
ward or reverse gear.
Slowly release the clutch pedal, remov-
ing your foot from the brake pedal at
the same time, and carefully depress
the accelerator pedal.
Automatic transmission*: Move the
gear selector lever to position Dor R.
Remove your foot from the brake pedal
and carefully depress the accelerator
pedal.
The hill start assist system is inactive

when starting off on a level road or
downhill grades

vehicles with automatic transmission*
with the gear selector lever in
positionN

with the parking brake depressed

if the ESP® has switched off due to a
malfunction
iThe last stored set speed is deleted when
the engine is turned off.
Warning!G
The hill start assist system is not designed
to function as an parking brake and does not
prevent the vehicle from moving when
parked on an incline.
Always depress the parking brake in
addition to shifting to park positionP.
iWhen you remove your foot from the accel-
erator, the vehicle will remain stationary for ap-
prox. 1 second.