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240 Automatic transmission
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Selector lever position
The current selector lever position is indicated in the
gear range indicator display. The automatic gear
shifting process can be adapted to specific operating
conditions using the selector lever.Park position
The park position is to be used when parking the
vehicle. Engage only with the vehicle stopped.
The park position is not intended to serve as a
brake when the vehicle is parked. Rather, the
driver should always use the parking brake in
addition to placing the selector lever in park to
secure the vehicle.
Note:
The electronic key can only be removed from the
starter switch with the selector lever in
position “P”. With the electronic key removed, the
selector lever is locked in position “P”.
Reverse gear
Shift to reverse gear only with the vehicle
stopped.
Dependent on the program mode selector switch
position “S” or “W” the maximum speed in the
reverse gear is different. However, it is not
possible to change the program mode while in
reverse.
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246 Parking brake
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Parking brakeTo engage, firmly depress parking brake pedal. When
the electronic key is in starter switch position 2, the
brake warning lamp in the instrument cluster should
come on brightly.
To release the parking brake, pull handle on instrument
panel. The brake warning lamp in the instrument
cluster should go out.
A warning sounds and the parking brake warning
message (see page 314) appears in the multifunction
display, if you start to drive without having released the
parking brake.
Also see brake warning lamp on page 304.
P42.20-2001-27
Wa r n i n g !
When leaving the vehicle always remove the
electronic key from the starter switch, take the
KEYLESS-GO-card (if so equipped) 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 or serious injury.
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250 Driving instructions
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data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Parking Important!
It is advisable to set the parking brake whenever
parking or leaving the vehicle. In addition, move
selector lever to position “P”.
When parking on hills, always set the parking brake.
Wa r n i n g !
To reduce the risk of personal injury as a result of
vehicle movement, before
turning off the engine
and leaving the vehicle, always:
1. Keep right foot on service brake pedal.
2. Firmly depress parking brake pedal.
3. Move the selector lever to position “P”.
4. Slowly release service brake pedal.
5. Turn front wheels towards the road curb.
6. Turn the electronic key to starter switch
position 0 and remove, or press start- / stop
button (vehicles with KEYLESS-GO).
7. Take the electronic key and the KEYLESS-GO-
card (vehicles with KEYLESS-GO) and lock
vehicle when leaving.
Page 262 of 430

259 Driving systems
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index 3Canceling
To cancel the cruise control, briefly push lever to
position 3.
When you step on the brake pedal or the vehicle
speed drops below approximately 19 mph
(30 km / h), for example when driving upgrade, the
cruise control will be canceled.
If the cruise control cancels by itself and remains
inoperative until the engine is restarted, have the
system checked at your authorized Mercedes-Benz
Center as soon as possible.4Resume
If the lever is briefly pushed to position 4 when
driving at a speed exceeding approximately 19 mph
(30 km / h), the vehicle resumes the speed which
was set prior to the cancellation of the cruise
control.
The selected speed is shown for approximately
5 seconds in the multifunction display, and the
corresponding speedometer segments from the
selected speed to the vehicle maximum speed are
illuminated.
The last memorized speed is canceled when the
electronic key in the starter switch is turned to
position 1 or 0.
Important!
Moving gear selector lever to position “N” switches the
cruise control off.
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263 Driving systems
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index The speed stored in memory is displayed in the
multifunction display, and one or two segments around
the stored speed light up in the speedometer dial, see
page 276.
1Accelerate and set:
To increase the speed by 5 mph (Canada: 10 km/h) –
briefly lift lever up.
2Decelerate and set:
To reduce the speed by 5 mph (Canada: 10 km/h) –
briefly depress lever.3Canceling
To cancel Distronic, briefly push lever to position 3.
The last set speed remains stored in memory.
4Resume
•If the lever is briefly pulled to position 4 when
driving at a speed above approximately 25 mph
(Canada: 40 km/h), the vehicle resumes the
speed which was selected prior to the
cancellation of Distronic.
•For minor increases of speeds in increments of
1 mph (Canada: 1 km/h) – briefly pull lever to
position 4.
The last memorized speed is canceled when the
electronic key in the starter switch is turned to
position 1 or 0.
1
3
4
2
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266 Driving systems
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data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Deactivation of Distronic
Briefly move the distronic control lever in “OFF”
direction (3) – the stored speed remains in the memory
until the electronic key in the starter switch is turned to
position 1 or 0.
Distronic is also deactivated if:
•the service brake pedal is depressed,
•the parking brake is activated,
•the vehicle decelerates to less than approximately
25 mph (Canada: 40 km/h), e.g. while maintaining
the distance to the vehicle ahead,•the gear selector lever is moved to position “N”,
•the electronic stability program (ESP) is active,
•the electronic stability program (ESP) is switched off
manually.
Note:
A signal sounds and the message “DISTRONIC OFF”
appears for 5 seconds in the multifunction display
everytime Distronic is deactivated (except when moving
distronic control lever in “OFF” direction).
Wa r n i n g !
The Distronic switches off and releases the brakes
when the vehicle decelerates below the minimum
speed of 25 mph (Canada: 40 km/h) by operation of
the system. At that time, the driver must apply the
brakes in order to reduce vehicle speed further or
bring it to a stop.
Page 270 of 430

267 Driving systems
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Driving with Distronic activated
With the electronic key in starter switch position 2, the
distance warning lampl in the speedometer dial
comes on and goes out with the engine running.
If the distance sensor detects a slower vehicle moving in
front, your vehicle speed will be reduced by
deceleration and braking of up to 20% of the vehicle
braking capacity, so that you follow the vehicle ahead at
the preset distance, see page 273. Segments in the
speedometer illuminate to indicate the speed range from the speed of the vehicle in front up to your
vehicle’s selected speed. See also page 275 for notes on
the multifunction displays.
Wa r n i n g !
Distronic brakes (up to 20% of vehicle braking
power) the vehicle to restore the preset distance or
to maintain the speed. The brake pedal is
automatically retracted as this happens.Keep driver’s foot area clear at all times, including
the area under the brake pedal. Objects stored in
this area may impair pedal movement which could
interfere with the braking ability of the Distronic
system.Do not place your foot under the brake pedal – your
foot could become caught.
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274 Driving systems
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Notes:
With the distance warning function activated, you will
still be advised by an intermittent audible warning if a
potential emergency braking circumstance has been
detected, even if Distronic has been deactivated.
The last selected warning function mode (on/off) will be
stored in memory, even when removing the electronic
key from the starter switch.