
3 ContentsCoat hooks  ...................................... 192
Cup holder  ...................................... 193
Ashtrays  .......................................... 196
Lighter  ............................................. 198
Parcel net in trunk  ........................ 199
Cargo tie-down hooks  ....................200
Parcel net in front
passenger footwell  ....................200
Telephone, general  ........................ 201
Garage door opener  .......................202
Infrared reflecting windshield  ....206
DrivingControl and operation of radio 
transmitters  ...............................208
The first 1 000 miles
(1 500 km)  .................................209
Maintenance  ...................................209
Tele Aid  ........................................... 210
Catalytic converter  ........................220
Emission control  ............................221
Starter switch  .................................222
Starter switch – KEYLESS-GO ......224Starting and turning off
the engine  .................................. 227
Automatic transmission  ............... 229
Parking brake  ................................ 238
Driving instructions ...................... 239
Drive sensibly – save fuel  ........ 239
Drinking and driving  ................ 239
Pedals  .......................................... 240
Power assistance ........................ 240
Brakes .......................................... 240
Driving off ................................... 241
Parking  ........................................ 242
Tires  ............................................. 243
Snow chains  ............................... 245
Winter driving instructions  ..... 246
Deep water  .................................. 248
Passenger compartment  ........... 248
Traveling abroad  ........................ 249
Cruise control  ................................ 250
Distronic (DTR)  .............................. 253
Brake assist system 
(BAS)  .......................................... 268
Antilock brake system 
(ABS)  .......................................... 269Electronic stability program 
(ESP)  ........................................... 271
Active body control (ABC)  ............275
Level control system  ...................... 276
Parking assist (Parktronic)  ..........279
What you should know 
at the gas station  .......................284
Check regularly 
and before a long trip  ...............287
Instrument cluster displayMalfunction and indicator
lamps in the 
instrument cluster  ....................290
On-board diagnostic system  .....290
Check engine malfunction 
indicator lamp .............................290
Brake warning lamp  ..................292
Supplemental restraint
system (SRS) 
indicator lamp .............................293
Fuel reserve warning .................293
ABS malfunction
indicator lamp .............................294 

4 Contents
Electronic stability program 
(ESP) — warning lamp  ...............295
Distronic (DTR) — 
warning lamp  ..............................295
Seat belt nonusage
warning lamp  ..............................296
Malfunction and indicator
lamp in the center console  ......296
AIRBAG OFF indicator lamp .....296
Malfunction and
warning messages in the 
multifunction display  ...............297
DISPLAY DEFECTIVE 
(engine control unit) ..................298
DISPLAY DEFECTIVE 
(several systems)  ........................298
BATTERY /ALTERNATOR  ..........299
ENTRANCE POSITION  ..............300
BRAKE ASSIST  ...........................300
BRAKE LINING WEAR  .............. 301
BRAKE FLUID  ............................. 301
PARKING BRAKE  .......................302
TRUNK OPEN  .............................302ELEC. STABIL. PROG.
(Electronic stability
program)  ..................................... 303
COOLANT (coolant level)  ......... 304
COOLANT
(coolant temperature)  ............... 305
LIGHTING SYSTEM  ................... 306
LIGHT SENSOR  .......................... 308
SEAT BELT SYSTEM  .................. 308
TELEPHONE – FUNCTION  ....... 309
CRUISE CONTROL ..................... 309
ACTIVE  BO DY  CO NTROL 
(ABC)  ............................................ 310
TIRE PRESSURE  .........................312
ENGINE OIL LEVEL  .................... 314
SEAT BACKREST ......................... 315
KEY  ...............................................316
DOOR  ............................................ 316
HOOD ............................................ 317
TELE AID ......................................317
ENGINE OIL LEVEL  .................... 318
WASHER FLUID  ..........................319
LIGHT SENSOR  .......................... 320
DISTRONIC (DTR)  ...................... 321
Practical hintsFirst aid kit  .....................................324
Fuses  ................................................325
Shelf below rear window  ..............327
Hood  .................................................328
Checking engine oil level  ............. 331
Automatic transmission 
fluid level  ...................................332
Active b od y  control  
(ABC) fluid level ........................332
Coolant level  ...................................333
Adding coolant  ...........................333
Windshield and headlamp
washer system  ...........................334
Windshield and headlamp 
washer fluid mixing ratio  .........334
Spare wheel, vehicle tools, 
storage compartment ................335
Jack ...................................................336
Wheels  .............................................337
Tire Replacement  .......................337
Rotating wheels  ..........................338
Spare wheel  ....................................338 

23 Instruments and controls
Te ch n ica l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car care Index 1Left front parktronic warning indicator, 
see page 281
2Side air outlet, adjustable
3Air volume control for side air outlet
4Exterior lamp switch, see page 156
5Headlamp washer button, see page 159
6Parking brake release, see page 238
7Hood lock release, see page 328
8Parking brake pedal, see page 238
9Easy-entry/exit feature, see page 66
Steering wheel adjustment, see page 105
10Combination switch, see page 160
11Cruise control switch, see page 250, or
Distronic (DTR) switch, see page 253
12Multifunction steering wheel, see page 120
Driver airbag, see page 92,
Horn (with electronic key in starter switch 
position 1 or 2)13Instrument cluster, see page 114
14Voice recognition system switch, see separate 
operating instructions
15Starter switch, see page 222
16Right front parktronic warning indicator, 
seepage281
17Fixed air outlets
18Center air outlets, adjustable
19Air volume control for left center air outlet
20Air temperature control for center air outlets
21Air volume control for right center air outlet
22Glove box lock, see page 189
23Glove box lid release, see page 189 

118 Instrument cluster
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Speedometer (9)
When the cruise control is activated, the segments on 
the speedometer scale between the set speed to the top 
of the scale are illuminated. Cruise control, see 
page 250.
When the Distronic (DTR) is activated, one or two 
segments around the speed stored in memory light up 
in the speedometer dial. Distronic (DTR), see page 253.Note:
The speed display is set to read out for
•USA in mph
•Canada in km/h. 

207 Contents - Driving
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
DrivingControl and operation of radio 
transmitters  ...............................208
The first 1 000 miles
(1 500 km)  .................................209
Maintenance  ...................................209
Tele Aid  ........................................... 210
Catalytic converter  ........................220
Emission control  ............................221
Starter switch  .................................222
Starter switch – KEYLESS-GO ......224
Starting and turning off
the engine  ..................................227
Automatic transmission  ...............229
Parking brake  .................................238Driving instructions ...................... 239
Drive sensibly – save fuel  ........ 239
Drinking and driving  ................ 239
Pedals  .......................................... 240
Power assistance ........................ 240
Brakes .......................................... 240
Driving off ................................... 241
Parking  ........................................ 242
Tires  ............................................. 243
Snow chains  ............................... 245
Winter driving instructions  ..... 246
Deep water  .................................. 248
Passenger compartment  ........... 248
Traveling abroad  ........................ 249
Cruise control  ................................ 250Distronic (DTR)  ..............................253
Brake assist system 
(BAS)  ...........................................268
Antilock brake system 
(ABS)  ...........................................269
Electronic stability program 
(ESP)  ........................................... 271
Active body control (ABC)  ............275
Level control system  ...................... 276
Parking assist (Parktronic)  ..........279
What you should know 
at the gas station  .......................284
Check regularly 
and before a long trip  ...............287 

246 Driving instructions
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Winter driving instructions
The most important rule for slippery or icy roads is to 
drive sensibly and to avoid abrupt acceleration, braking 
and steering maneuvers. Do not use the cruise control 
system under such conditions.
When the vehicle is in danger of skidding, move 
selector lever to position “N”. Try to keep the vehicle 
under control by corrective steering action.
Road salts and chemicals can adversely affect braking 
efficiency. Increased pedal force may become necessary 
to produce the normal brake effect. We therefore 
recommend depressing the brake pedal periodically 
when traveling at length on salt-strewn roads. This can 
bring road salt impaired braking efficiency back to 
normal. A prerequisite is, however, that this be done 
without endangering other drivers on the road.If t he veh icle is pa rked  af te r b eing  driven on sal t trea ted 
road s, th e braking ef f ic iency should  be tested as soon a s 
possible after driving is resumed while observing the 
safety rules in the previous paragraph.
Wa r n i n g !
If the vehicle becomes stuck in snow, make sure 
that snow is kept clear of the exhaust pipe and 
from around the vehicle with engine running. 
Otherwise, deadly carbon monoxide (CO) gases may 
enter vehicle interior resulting in unconsciousness 
and death.To assure sufficient fresh air ventilation, open a 
window slightly on the side of the vehicle not 
facing the wind. 

250 Driving systems
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Cruise control
The cruise control allows you to drive in a more relaxed 
manner, for example over long distances, as it 
automatically maintains the set speed by actively 
regulating the throttle setting.
Any given speed above approximately 25 mph
(40 km/h) can be maintained with the cruise control by 
operating the lever.
1Accelerate and set:
Lift lever briefly to set speed. Hold lever up to 
accelerate.2Decelerate and set:
Depress lever briefly to set speed.
Hold lever down to decelerate.
Normally the vehicle is accelerated to the desired 
speed with the accelerator.
Speed is set by briefly pushing the lever to 
position 1 or 2. The accelerator can then be 
released.
The selected speed is shown for approx. 5 seconds 
in the multifunction display, and the corresponding 
speedometer segments from the selected speed to 
the vehicle maximum speed are illuminated.
The speed can be increased (e.g. for passing) by 
using the accelerator. After the accelerator is 
released, the previously set speed will be resumed 
automatically.
If a set speed is to be increased or decreased 
slightly, e.g. to adapt to the traffic f low, hold lever in 
position 1 or 2 until the desired speed is reached, or 
briefly tip the lever in the appropriate direction for 
increases or decreases in 0.6 mph (1 km/h) 
increments. When the lever is released, the newly 
set speed remains.
1
3
4
2 

251 Driving systems
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index 3Canceling
To cancel the cruise control, brief ly push lever to 
position 3.
When you step on the brake pedal or the vehicle 
speed drops below approx. 25 mph (40 km/h), for 
example when driving upgrade, the cruise control 
will be canceled.
If the illuminated speedometer segments begin to 
blink (e.g. when aquaplaning or when moving the 
gear selector lever to position “N” while driving), the 
cruise control is automatically switched off.
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 approx. 25 mph
(40 km/h), the vehicle resumes the speed which 
was set prior to the cancellation of the cruise 
control.
The selected speed is shown for approx. 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.