
1 Contents
IntroductionProduct information  .......................... 5
Operator’s manual  ............................. 6
Where to find it  ................................ 11
Reporting Safety Defects  ................ 13Instruments and controlsInstruments and controls  ............... 16
Center console  .............................. 18
Overhead control panel  ............... 19OperationVehicle keys  ...................................... 22
Remote control with 
folding master key  ...................... 22
Start lock-out  .................................... 24
General notes on the 
central locking system  ............... 24
Central locking system  ................... 25
Remote control  ............................. 25
Panic button  .................................. 27
Doors .................................................. 28Central locking switch .................... 30
Automatic central locking ...............31
Emergency unlocking in
case of accident  .......................... 32
Trunk ................................................. 33
Emergency release
for trunk lid  ................................. 35
Antitheft alarm system ................... 35
Tow-away alarm  ............................... 37
Seats  .................................................. 38
Seat heater ........................................ 42
Seat belts and integrated
restraint system  .......................... 44
Seat belts  .......................................... 44
Seat belt nonusage
warning system ............................ 45
BabySmart
TM airbag 
deactivation system  ................... 50
Self-test BabySmart
TM without 
special child
seat installed  .................................51
Supplemental restraint 
system (SRS)  ................................51
Emergency tensioning 
retractor (ETR)  ............................ 52Airbags  .............................................. 52
Safety guidelines for the 
seat belt, emergency 
tensioning retractor
and airbag  .................................... 59
Infant and child
restraint systems ......................... 61
Adjusting telescoping 
steering column  .......................... 63
Rear view mirrors  ............................ 64
Instrument cluster  ........................... 68
Flexible service
system (FSS)  ................................ 75
Checking engine oil level  ............... 77
Engine oil consumption  .................. 78
Exterior lamp switch  ....................... 79
Headlamp cleaning system  ............ 80
Combination switch  ........................ 81
Hazard warning flasher
switch ............................................ 83
Climate control ................................. 84
Rear window defroster  .................... 88
Audio and telephone, 
operation  ...................................... 91 

11 IntroductionWhere to find it
The Operator’s Manual is divided into eight sections:
• Instruments and controls: An overview of all the controls that can be operated from the driver’s seat.
•Operation: Information on the vehicle’s equipment and its operation.
•Driving: Important information on driving.
• Instrument cluster display: Indicator lamps on the instrument cluster with brief instructions.
• Practical hints: Assistance and instructions in the event of an emergency.
• Car care: Instructions on caring for your vehicle.
• Technical data: All the important technical data for your vehicle as well as consumer information such as fuels, 
coolants, lubricants etc. is contained here.
•Index: Key terms to help you find a topic quickly.
Other documents may also be supplied, depending on your vehicle’s equipment.
Explanation of color used:
Warning notices for the protection of yourself and 
others appear on red background. 

17 Instruments and controls
Te ch n ica l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car care Index 1Side defroster outlet, adjustable
2Cruise control switch, see page 163
3Side air outlet, adjustable
4Combination switch, see page 81
5Exterior lamp switch, see page 79
6Hood lock release, see page 190
7Instrument cluster, see page 68
8Horn (with key in steering lock position 1 or 2)
9Airbag
10Steering wheel adjustment handle, see page 64
11Steering lock with ignition / starter switch, 
see page 140
12Voice recognition system switch, see separate 
operating instructions
13Cup holder, see page 112
14Center air outlets, adjustable15Air volume control for center air outlets
16Climate control, see page 84
Rear window defroster switch
17Glove box (illuminated with key in steering lock 
position 1 or 2), see page 112
18Audio system, see page 91
19Hazard warning f lasher switch, see page 83
20Central locking switch, see page 30
21Left seat heater switch, see page 42
22Headlamp washer switch, see page 80
23ESP control switch, see page 172
24Tow-away alarm switch, see page 37
25Right seat heater switch, see page 42
26Ashtray, coin holder, see page 114
27Storage compartment 

20 Contents - Operation
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
OperationVehicle keys  ...................................... 22
Remote control
with folding master key  ............. 22
Start lock-out  .................................... 24
General notes on
the central locking system  ........ 24
Central locking system  ................... 25
Remote control  ............................. 25
Panic button  .................................. 27
Doors .................................................. 28
Central locking switch  .................... 30
Automatic central locking  .............. 31
Emergency unlocking in case of 
accident  ........................................ 32
Trunk  ................................................. 33Emergency release for trunk lid  ... 35
Antitheft alarm system ................... 35
Tow-away alarm  ............................... 37
Seats  .................................................. 38
Seat heater ........................................ 42
Seat belts and integrated restraint 
system  .......................................... 44
Seat belts  .......................................... 44
Seat belt nonusage 
warning system ............................ 45
BabySmart
TM airbag deactivation 
system  .......................................... 50
Self-test BabySmart
TM without 
special child seat installed  ..........51
Supplemental restraint system 
(SRS)  ..............................................51
Emergency tensioning retractor 
(ETR) ............................................. 52Airbags  .............................................. 52
Safety guidelines for the seat belt, 
emergency tensioning retractor 
and airbag  .................................... 59
Infant and child 
restraint systems ......................... 61
Adjusting telescoping steering 
column  .......................................... 63
Rear view mirrors  ............................ 64
Instrument cluster  ........................... 68
Flexible service system (FSS)  ........ 75
Checking engine
oil level  ......................................... 77
Engine oil consumption  .................. 78
Exterior lamp switch  ....................... 79
Headlamp cleaning system  ............ 80
Combination switch  ........................ 81 

22 Central locking system
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Ve h i c l e   k ey s
Included with your vehicle are:
•2 remote controls with folding master keys,
•1 valet key,
•1 flat key.Remote control with folding master key
The remote control operates all locks on the vehicle.
To release the key, press button (1). The key unfolds 
from the holder by itself.
The transmitter for the remote control is located in the 
ke y  ho ld e r.
Wa r n i n g !
When leaving the vehicle always remove the key 
from the steering lock, and lock your vehicle. Do 
not leave children unattended in the vehicle, or 
with access to an unlocked vehicle. Unsupervised 
use of vehicle equipment may cause serious 
personal injury.
1 

23 Central locking system
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index The valet key (1) works only in the driver’s door lock 
and the steering lock. It unlocks both doors, trunk and 
fuel filler flap.
The valet key (1) will not work in the trunk and glove 
box lock.
The f lat key (2) fits all locks on the vehicle.Notes:
Do not give the master key to an unauthorized person.
We recommend that you carry the flat key with you and 
keep it in a safe place (e.g. your wallet) so that it is 
always handy. Never leave the f lat key in the vehicle.
Obtaining replacement keys
Your vehicle is equipped with a theft deterrent locking 
system requiring a special key manufacturing process. 
For security reasons, replacement keys can only be 
obtained from your authorized Mercedes-Benz Center. 

24 Central locking system
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Start lock-out
Important!
Removing the key from the steering lock activates the 
start lock-out. The engine cannot be started.
Turning the key in the steering lock to position 2 
deactivates the start lock-out.
Note:
In case the engine cannot be started, and Á and 
î are shown in the odometer display field, the 
system is not operational. Contact an authorized 
Mercedes-Benz Center or call 1-800-FOR-MERCedes (in 
the USA), or 1-800-387-0100 (in Canada).General notes on the central locking system
If the key in the steering lock is in position 2, the 
vehicle cannot be locked or unlocked with the remote 
control.
If the vehicle cannot be locked or unlocked:
•Check the batteries of the remote control, 
seepage224.
•Synchronize the remote control, see page 225. 

25 Central locking system
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Central locking system
Remote control
Due to the extended operational range of the remote 
control, it could be possible to unintentionally lock or 
unlock the vehicle by pressing the transmit button.
The vehicle doors, trunk, storage compartment in 
armrest, and fuel filler flap can be centrally locked and 
unlocked via remote control.
1Transmit button
‹ Locking
Œ Unlocking
2PANIC button
3Release button for master key
4Transmitter eye and lamp for battery check