
3 ContentsStorage compartments 
and armrests  .............................. 196
Glove box  ..................................... 197
Cup holder  ......................................202
Ashtrays ..........................................204
Lighter .............................................206
Parcel net in front 
passenger footwell  ....................208
Parcel net in trunk  ........................208
Telephone, general  ........................209
Garage door opener  ....................... 210
Infrared reflecting 
windshield ................................. 214
DrivingControl and operation of 
radio transmitters  ..................... 216
The first 1 000 miles 
(1 500 km)  ................................. 217
Maintenance ................................... 217
Tele Aid  ........................................... 218
Catalytic converter  ........................228Emission control ............................ 229
Starter switch  ................................. 230
Starter switch – 
KEYLESS-GO ............................. 232
Starting and turning off 
the engine  .................................. 235
Automatic transmission  ............... 237
Parking brake  ................................ 246
Driving instructions ...................... 247
Drive sensibly – 
Save Fuel  ..................................... 247
Drinking and driving  ................ 247
Pedals .......................................... 247
Power assistance ........................ 248
Brakes .......................................... 248
Driving off ................................... 249
Parking ........................................ 250
Tires ............................................. 251
Snow chains  ............................... 253
Winter driving instructions  ..... 254
Block heater ................................ 255
Deep water  .................................. 256Passenger compartment  ...........256
Traveling abroad  ........................257
Cruise control  .................................258
Distronic (DTR)  .............................. 261
Brake assist system 
(BAS) ...........................................277
Antilock brake system 
(ABS) ...........................................278
Electronic stability program 
(ESP) ...........................................280
Active body control 
(ABC) ..........................................284
Level control system for vehicles 
with Airmatic system  ...............285
Level control system for vehicles 
with Active Body Control 
(ABC) ..........................................286
Adaptive damping system 
(ADS) ...........................................289
Parking assist (Parktronic)  .......... 291
What you should know 
at the gas station  .......................296
Check regularly and 
before a long trip  ......................299 

215 Contents – Driving
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
DrivingControl and operation of 
radio transmitters  ..................... 216
The first 1 000 miles 
(1 500 km)  ................................. 217
Maintenance ................................... 217
Tele Aid  ........................................... 218
Catalytic converter  ........................228
Emission control  ............................229
Starter switch  .................................230
Starter switch – 
KEYLESS-GO ..............................232
Starting and turning off 
the engine  ..................................235
Automatic transmission  ...............237
Parking brake  .................................246
Driving instructions  ......................247
Drive sensibly – 
Save Fuel  .....................................247
Drinking and driving .................247Pedals .......................................... 247
Power assistance ........................ 248
Brakes .......................................... 248
Driving off ................................... 249
Parking ........................................ 250
Tires ............................................. 251
Snow chains  ............................... 253
Winter driving instructions  ..... 254
Block heater ................................ 255
Deep water  .................................. 256
Passenger compartment  ........... 256
Traveling abroad  ........................ 257
Cruise control  ................................ 258
Distronic (DTR)  .............................. 261
Brake assist system 
(BAS) .......................................... 277
Antilock brake system 
(ABS) .......................................... 278
Electronic stability program 
(ESP) ........................................... 280Active body control 
(ABC) ..........................................284
Level control system for vehicles 
with Airmatic system  ...............285
Level control system for vehicles 
with Active Body Control 
(ABC) ..........................................286
Adaptive damping system 
(ADS) ...........................................289
Parking assist (Parktronic)  .......... 291
What you should know 
at the gas station  .......................296
Check regularly and 
before a long trip  ......................299 

241 Automatic transmission
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index 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 254 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.
Drive
The transmission automatically upshifts through 
5th gear. Position “D” provides optimum driving 
characteristics under all normal operating 
conditions.Gear selection for special circumstances
The transmission gear ranges for special circumstances 
can be selected by pressing the selector lever to the 
right or the left with the selector lever in position “D”.
The gear range currently selected is indicated in the 
instrument cluster display.
Briefly press selector lever in the “D –” direction:
The transmission will shift from the current gear range 
to the next lower gear range.
Press and hold selector lever in the “D –” direction:
The selector lever position display will switch to the 
gear range currently selected by the automatic 
transmission.
Shifting into another gear range that allows for quicker 
acceleration or to slow the vehicle down is possible. 
Downshifts can also be performed. 
Note:
To avoid overrevving the engine when the selector lever 
is moved in “D –” direction, the transmission will not 
shift to a lower gear if the engine’s revolutions per 
minute limit would be exceeded. 

244 Automatic transmission
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Program mode selector switch
The transmission is provided with a selector switch (1) 
for Standard “S” and Winter / Wet (snow and ice) “W” 
program modes.
The program mode currently selected is indicated in the 
gear range indicator display.SStandard mode
Press switch on symbol “S”. Use this mode for all 
regular driving.
The vehicle starts out in 1st gear.
Accelerator Operation: 
Fast on = depressing the accelerator pedal quickly 
(not into kickdown position) while driving 
continuously, rather than depressing the 
accelerator pedal in the usual manner, will cause 
the automatic transmission to shift down into a 
lower gear. This gear shifting process is 
dependent on the current vehicle speed.
Fast off = there will be no upshift when releasing 
the accelerator pedal quickly, e.g. using the 
engine’s braking power during performance 
driving.
P27.60-2159-26 

245 Automatic transmission
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index WWinter / Wet (snow and ice) mode
Press switch on symbol “W”. The vehicle starts 
out in 2nd gear, except with selector lever in 1st 
gear, or with accelerator pedal in kick-down 
position.
The “W” mode helps to improve traction and 
driving stability of the vehicle.
The gear shifting process occurs at lower vehicle 
and engine speeds than in the “S” program mode.
Caution!
Never change the program mode when the selector lever 
is out of position “P”. It could result in a change of 
driving characteristics for which you may not be 
prepared.
Important!
Always be certain of the program mode selected since 
the vehicle driving characteristics change with the 
selection of the program mode.
Dependent on the program mode selector switch 
position “S” or “W” and the gear selector lever in 
position “R”, the ratio of power transmission changes.Emergency operation
(Limp home mode)
If vehicle acceleration worsens or the transmission no 
longer shifts, the transmission is most likely operating 
in Limp Home Mode which engages when there is a 
malfunction of the transmission. This condition may be 
accompanied by the “CHECK ENGINE” malfunction 
indicator lamp in the instrument cluster coming on.
In this mode only the 2nd gear or reverse gear can be 
activated.
To engage 2nd gear or reverse:
1. S to p  t h e  ve h i c l e .
2. Move selector lever to position “P”.
3. Turn off the engine.
4. Wait approximately 10 seconds.
5. Restart the engine.
6. Move selector lever to position “D” (for 2nd gear), or 
move selector lever to position “R” (for reverse gear).
Have the transmission checked at your authorized 
Mercedes-Benz Center as soon as possible. 

248 Driving instructions
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Power assistance
BrakesExcessive use of salt and other snow melting chemicals 
spread on roads during the winter months may cause a 
build up of moisture or residue to form on the braking 
components. This build up or residue could cause light 
corrosion of the braking components if the vehicle is 
parked with the brakes cold. Apply steady and even 
braking pressure when stopping the vehicle to warm up 
and dry the brake components.
Important!
Please pay attention to the function of the brake assist 
system (BAS), see page 277.
The condition of the parking brake system is checked 
each time the vehicle is in the shop for the required 
maintenance service at an authorized Mercedes-Benz 
Center.
Wa r n i n g !
When the engine is not running, the brake and 
steering systems are without power assistance. 
Under these circumstances, a much greater effort is 
necessary to stop or steer the vehicle.Wa r n i n g !
After driving in heavy rain for some time without 
applying the brakes or through water deep enough 
to wet brake components or salty road conditions, 
the first braking action may be somewhat reduced 
and increased pedal pressure may be necessary to 
obtain expected braking effect. Be sure to maintain 
a safe distance from vehicles in front.Resting your foot on the brake pedal will cause 
excessive and premature wear of the brake pads.It can also result in the brakes overheating thereby 
significantly reducing their effectiveness. It may 
not be possible to stop the vehicle in sufficient time 
to avoid an accident. 

252 Driving instructions
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Specified tire pressures must be maintained. This 
applies particularly if the tires are subjected to high 
loads (e.g. high speeds, heavy loads, high ambient 
temperatures).
Aq uaplaning
Depending on the depth of the water layer on the road, 
aquaplaning may occur, even at low speeds and with 
new tires. Reduce vehicle speed, avoid track grooves in 
the road and apply brakes cautiously in the rain.Tire traction
The safe speed on a wet, snow covered or icy road is 
always lower than on a dry road.
You should pay particular attention to the condition of 
the road whenever the outside temperatures are close to 
the freezing point.
We recommend M+S rated radial-ply tires for the winter 
season for all four wheels to insure normal balanced 
handling characteristics. On packed snow, they can 
reduce your stopping distance as compared with 
summer tires. Stopping distance, however, is still 
considerably greater than when the road is not snow or 
ice covered.
Wa r n i n g !
Do not drive with a flat tire. A flat tire affects the 
ability to steer or brake the vehicle. You may lose 
control of the vehicle. Continued driving with a flat 
tire or driving at high speed with a flat tire will 
cause excessive heat build-up and possibly a fire.
Wa r n i n g !
If ice has formed on the road, tire traction will be 
substantially reduced. Under such weather 
conditions, drive, steer and brake with extreme 
caution. 

254 Driving instructions
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Important!
Use of snow chains is not permissible with tire sizes 
245 / 45 R18 or 275 / 40 R18.
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 the vehicle is parked after being driven on salt treated 
roads, the braking efficiency should be tested as soon as 
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. 
O t h e rw i s e ,  d e a d ly  c a r b o n  m o n ox i d e  ( CO )  ga s e s  m ay  
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.