
33 Central locking system
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Locking and unlocking with remote control
Unlocking:
Press transmit button Œ. All turn signal lamps blink 
once to indicate that the vehicle is unlocked.
The remote control can be programmed for two kinds of 
unlocking modes (see below):
Selective unlocking mode –
Press transmit button Œonce to unlock driver’s door 
and fuel filler flap.
Press transmit button Œ twice to unlock all doors, 
fuel filler flap, and trunk.
Global unlocking mode –
Press transmit button Œonce to unlock all doors, 
fuel filler flap, and trunk.
Notes:
The presently active unlocking mode (selective or 
global) can only be determined by unlocking the vehicle 
with the remote control (see below for changing mode).If within 40 seconds of unlocking with the remote 
control, neither door or trunk is opened, the electronic 
key is not inserted in the starter switch, or the central 
locking switch is not activated, the vehicle will 
automatically lock.
Locking:
Press transmit button ‹ once. All turn signal lamps 
blink three times to indicate that the vehicle is locked. If 
they do not blink three times, a door or trunk is not 
properly closed.
Note:
If the vehicle cannot be locked or unlocked by pressing 
the transmit button, then it may be necessary to change 
the batteries in the electronic key (if ok, battery check 
lamp in electronic key will light briefly when pressing 
transmit button) or to synchronize the remote control, 
see pages 351 and 353.
Choosing global or selective mode on remote control
Press and hold transmit buttons‹ andŒ 
simultaneously for five seconds to reprogram the 
remote control. Battery check lamp will blink two times 
indicating the completed mode change. 

91 Rear view mirrors
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Parking position exterior mirror 
(only vehicles with memory function)
The passenger side exterior mirror can be adjusted and 
programmed to assist the driver during parking 
maneuvers (e.g. to observe the curb or other objects 
close to the vehicle).
With the electronic key in starter switch position 2, and 
the exterior rear view mirror switch in the passenger 
side position, the passenger side mirror will be turned 
downward when placing the gear selector lever in “R” 
reverse.
Note:
For activating the mirror adjustment, see under 
individual setting menu “CONVENIENCE” – “MIRROR 
SETTING WHEN PARKING”, on page 134.
The passenger side mirror will return to its previous 
position:
•immediately at speeds above approx. 6 mph 
(10 km / h)  – independent of the engaged gear,
•after 10 seconds when shifting gear selector lever 
from “R” Reverse,
•by pressing the driver’s side mirror button%.To store passenger mirror parking position:
1. The vehicle must be stationary.
Turn the electronic key in starter switch to 
position 1 or 2.
2. Select passenger side mirror& and adjust the 
mirror to view the curb.
3. Push the memory button “M” (4).
4. Within 3 seconds push bottom of adjustment 
button (3).
The mirror should not move.
Repeat the memory procedure if the mirror moves.
Note:
One stored parking position is available for each of the 
two electronic keys.
This is only possible if you select “ON” in the menu, 
“SETTINGS KEY-DEPENDENT”, see under individual 
setting menu “CONVENIENCE” – “SETTINGS KEY-
DEPENDENT”, see page 134. 

97 Instrument cluster
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index 1Knob for instrument cluster illumination, 
seepage99
Reset knob for trip odometer, see page 101 and 
individual settings, see page 121
2Tachometer
3Speedometer
4Left turn signal indicator lamp, see combination 
switch on page 148
5Electronic stability program (ESP) warning lamp, 
see page 288
6Indicator lamp without function. It illuminates with 
the electronic key in starter switch position 2. It 
should go out when the engine is running.
7Right turn signal indicator lamp, see combination 
switch on page 148
8Indicator lamp without function. It illuminates with 
the electronic key in starter switch position 2. It 
should go out when the engine is running.9Multifunction display, see page 102
Malfunction and warning messages in the 
multifunction display, see page 290
10Trip odometer, see page 101 and 106
11Main odometer, see page 106
12Display for program mode and gear range 
indicators, page 249
13Malfunction/warning message memory, 
seepage119
14Outside temperature indicator, see page 100
15Digital clock
To set the time, see individual settings on page 121
16Fuel gauge with reserve warning lamp, see page 286 

135 Multifunction steering wheel, multifunction display
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index 1Preliminary display of the individual settings
2“SETTINGS” – in this options menu you can call up 
the individual setting menu “CONVENIENCE”.
Pressing buttonæ orç on the multifunction 
steering wheel controls the selection marker.
3“EASY-ENTRY FEATURE ACTIVATE”, see page 47.
4 “SETTINGS KEY-DEPENDENT”
if setting “ON” is selected, all settings selected in 
the individual setting can be stored key-dependent 
in memory. Memory function, see page 93.
5“MIRROR SETTING WHEN PARKING” – the 
passenger side exterior mirror can be adjusted and 
programmed to assist the driver during parking 
maneuvers, see page 91.
6Returning the individual setting 
menu “CONVENIENCE” to the factory setting.
7Acknowledgment.Press the è or ÿ button repeatedly until the 
individual setting preliminary display (1) appears.
Press the j or k button until the setting menu 
“SETTINGS” (2) is displayed.
Press buttonæ orç until the individual setting 
menu “CONVENIENCE” is selected by the selection 
marker.
Press the j or k button until the required 
display (3 to 5) is displayed. Pressing the æ orç 
button controls the selection marker. The settings made 
are stored and applied immediately.
The individual setting preliminary display (1) will 
appear again after you have run through all the setting 
menus. Pressing the è or ÿ button displays the 
next or previous system. 

221 Garage door opener
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Garage door opener
1Signal transmitter keys
2Indicator lamp
3Hand-held remote control transmitterThe built-in remote control is capable of operating up to 
three separately controlled objects. 
Note:
Certain types of garage door openers are incompatible 
with the integrated opener. If you should experience 
difficulties with programming the transmitter, contact 
your authorized Mercedes-Benz Center, or call 
Mercedes-Benz Customer Assistance Center (in the USA 
only) at 1-800-FOR-MERCedes, or Customer Service (in 
Canada) at 1-800-387-0100.
Wa r n i n g !
When programming a garage door opener, the door 
moves up or down.When programming or operating the remote 
control make sure there is no possibility of anyone 
being harmed by the moving door. 

222 Garage door opener
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
For operation in the USA 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 interference, and 
(2) this device must accept any interference received, 
including interference that may cause undesired 
operation.
Any unauthorized modification to this device could void 
to the user’s authority to operate the equipment.
Programming or reprogramming the integrated 
remote control:
1. Turn electronic key in starter switch to position 1 
or 2.
2. Hold the end of the hand-held transmitter of the 
device you wish to train approximately 2 to 5 inches 
(5 cm to 12 cm) away from the surface of the 
integrated remote control located on the inside rear 
view mirror, keeping the indicator lamp in view.3. Using both hands, simultaneously push the hand-
held transmitter button and the desired integrated 
remote control button. Do not release the buttons 
until completing step 4.
4. The indicator lamp on the integrated remote control 
will flash, first slowly and then rapidly. When the 
indicator lamp flashes rapidly, both buttons may be 
released (the rapid flashing lamp indicates 
successful programming of the new frequency 
signal). To program the remaining two buttons, 
follow steps 1 through 4.
Note: 
If, after repeated attempts, you do not successfully 
program the integrated remote control device to learn 
the signal of the hand-held transmitter, the garage door 
opener could be equipped with the “rolling code 
feature”. 

224 Garage door opener
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Canadian programming:
During programming, your hand-held transmitter may 
automatically stop transmitting. Continue to press and 
hold the integrated remote control transmitter button 
(note steps 2 through 4 in the “Programming” portion) 
while you press and re-press (“cycle”) your hand-held 
transmitter every two seconds until the frequency 
signal has been learned. The indicator lamp will flash 
slowly and then rapidly after several seconds upon 
successful training.Operation of remote control:
1. Turn electronic key in starter switch to position 1 
or 2.
2. Select and press the appropriate button to activate 
the remote control device. The integrated remote 
control transmitter continues to send the signal as 
long as the button is pressed – up to 20 seconds.
Erasing the remote control memory:
1. Turn electronic key in starter switch to position 1 
or 2.
2. Simultaneously holding down the left and right side 
buttons for approximately 20 seconds, or until the 
control lamp blink rapidly, will erase the codes of all 
three channels. 

250 Automatic transmission
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
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.Neutral
No power is transmitted from the engine to the 
drive axle. When the brakes are released, the 
vehicle can be moved freely (pushed or towed). Do 
not engage “N” while driving except to coast 
when the vehicle is in danger of skidding (e.g. on 
icy roads, see page 264 for winter driving 
instructions).
Important!
Coasting the vehicle, or driving for any other 
reason with selector lever in “N” can result in 
transmission damage that is not covered by the 
Mercedes-Benz Limited Warranty.
The transmission automatically upshifts through 
5th gear. Position “D” provides optimum driving 
characteristics under all normal operating 
conditions.