
4 Contents
Instrument cluster displayMalfunction and indicator
lamps in the
instrument cluster ....................302
On-board diagnostic
system ..........................................302
Check engine malfunction
indicator lamp .............................302
Brake warning lamp ..................304
Supplemental restraint system
(SRS) indicator lamp ..................305
Fuel reserve warning .................305
ABS malfunction
indicator lamp .............................306
Electronic stability program
(ESP) — warning lamp ...............307
Distronic (DTR) –
warning lamp ..............................307
Seat belt nonusage
warning lamp ..............................308
Malfunction and indicator
lamp in the
center console ...........................308
AIRBAG OFF indicator lamp .....308Malfunction and warning
messages in the
multifunction display .............. 309
DISPLAY DEFECTIVE ................. 310
BATTERY/ALTERNATOR ........... 311
ENTRANCE POSITION ...............312
BRAKE ASSIST ............................312
BRAKE LINING WEAR ............... 313
BRAKE FLUID ............................. 313
PARKING BRAKE ........................ 314
TRUNK OPEN .............................. 314
ELEC. STABIL. PROG.
(Electronic stability
program) ...................................... 315
COOLANT
(coolant level) .............................. 316
COOLANT
(coolant temperature) ................ 317
LIGHTING SYSTEM .................... 318
LIGHT SENSOR .......................... 320
ACTIVE BODY CONTROL
(ABC) ........................................... 320
TIRE PRESSURE ........................ 322
ENGINE OIL LEVEL ................... 324CRUISE CONTROL .....................325
KEY ...............................................325
DOOR ...........................................326
HOOD ...........................................326
TELE AID .....................................327
CHIP-CARD
(KEYLESS-GO) ............................328
SELECTOR LEVER ......................329
TELEPHONE – FUNCTION .......329
WASHER FLUID .........................330
AIR SPRING (AirMatic) ............. 331
DISTRONIC (DTR) ......................332
AIR CLEANER .............................333
Practical hintsFirst aid kit .....................................336
Stowing things in the vehicle ......336
Fuses ................................................337
Hood .................................................339
Checking engine oil level .............342
Automatic transmission
fluid level ...................................343
Active body control (ABC)
fluid level ...................................343

5 ContentsCoolant level ...................................344
Adding coolant ...........................344
Windshield and headlamp
washer system ...........................345
Windshield and headlamp
washer fluid mixing ratio .........345
Spare wheel, vehicle tools,
storage compartment ................346
Vehicle jack .....................................347
Wheels .............................................348
Tire Replacement .......................348
Rotating wheels ..........................349
Spare wheel ....................................349
Changing wheels ........................... 351
Tire inflation pressure ..................356
Battery .............................................357
Jump starting ..................................359
Towing the vehicle ......................... 361
Exterior lamps ................................364
Headlamp assembly ...................365
Taillamp assemblies ..................368Changing batteries in
the electronic key ......................371
Synchronizing
remote control ............................ 373
Changing batteries in the
KEYLESS-GO-card .....................374
Emergency engine
shut-down ...................................376
Fuel filler flap,
manual release ..........................376
Emergency operation of
sliding/pop-up roof .................. 377
Replacing wiper blades ................ 378
Roof rack ......................................... 380
Vehicle careCleaning and care
of the vehicle ............................. 382
Power washer ............................. 383
Tar stains .................................... 384
Paintwork, painted body
components ................................ 384Engine cleaning ..........................384
Vehicle washing .........................384
Ornamental moldings ................385
Headlamps, taillamps,
turn signal lenses ......................385
Cleaning the Distronic
system sensor .............................386
Cleaning the parktronic
system sensors ...........................386
Wiper blades ...............................387
Light alloy wheels ......................388
Instrument cluster .....................388
Steering wheel and
gear selector lever ......................388
Cup holder ...................................388
Seat belts .....................................389
Headliner and shelf
below rear window .....................389
Leather upholstery .....................389
Hard plastic trim items .............389
Plastic and rubber parts ............389

6 Contents
Technical dataSpare parts service ........................392
Warranty coverage .........................392
Identification labels .......................393
Layout of poly-V-belt drive ............395
Technical data ................................396
Fuels, coolants, lubricants etc. -
capacities ...................................402Engine oils ...................................... 404
Engine oil additives ...................... 404
Air conditioner refrigerant .......... 404
Brake fluid ...................................... 404
Premium unleaded gasoline ........ 405
Fuel requirements ........................ 405
Gasoline additives ......................... 406
Coolants .......................................... 406
Consumer information ................. 408
IndexIndex ................................................ 410

113 Instrument cluster
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index 1Knob for instrument cluster illumination,
seepage114
2Engine malfunction indicator lamp, see page 302
3Brake fluid low, parking brake engaged,
seepage313
4Supplemental restraint system (SRS) malfunction
indicator lamp, see page 305
5Coolant temperature gauge, see page 115
6Outside temperature indicator, see page 115
7Fuel gauge with reserve warning lamp, see page 305
8Left turn signal indicator lamp, see combination
switch, see page 162
9Speedometer, see page 116
10Electronic stability program (ESP) warning lamp,
system is adjusting to road conditions, see page 307
11Distance warning lamp – vehicles with Distronic
(DTR), distance to the vehicle ahead is insufficient,
see page 272 and 307
Vehicles without Distronic: It illuminates with the
electronic key in starter switch position 2. It should
go out when the engine is running.12Multifunction display, see page 118
Malfunction and warning messages in the
multifunction display, see page 309
13Trip odometer, see page 117 and 122
14Main odometer, see page 122
15Right turn signal indicator lamp, see combination
switch, page 162
16Tachometer, see page 117
17Gear range indicator display, see selector lever
positions, page 240
18Digital clock
To set the time, see COMAND operator’s manual
19Antilock brake system (ABS) malfunction indicator
lamp, see page 306
20High beam headlamp indicator,
see exterior lamp switch on page 158, and
combination switch on page 162
21Fasten seat belts, see page 308
22Reset button J, see page 114 and 117

115 Instrument cluster
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Coolant temperature gauge (5)
During severe operating conditions and stop-and-go city
traffic, the coolant temperature may rise close to the red
marking.
The engine should not be operated with the coolant
temperature in the red zone. Doing so may cause
serious engine damage which is not covered by the
Mercedes-Benz Limited Warranty.Outside temperature indicator (6)
The temperature sensor is located in the front bumper
area. Due to its location, the sensor can be affected by
road or engine heat during idling or slow driving. This
means that the accuracy of the displayed temperature
can only be verified by comparison to a thermometer
placed next to the sensor, not by comparison to external
displays (e.g. bank signs etc.).
Adaption to ambient temperature takes place in steps
and depends on the prevailing driving conditions (stop-
and-go or moderate, constant driving) and amount of
temperature change.
Note:
The unit for the temperature indicator display can be set
in the individual setting menu “INST. CLUSTER” –
“TEMP. INDICATOR” on page 140.
Wa r n i n g !
• Driving when your engine is badly overheated
can cause some fluids which may have leaked
into the engine compartment to catch fire. You
could be seriously burned.• Steam from an overheated engine can cause
serious burns and can occur just by opening
the engine hood. Stay away from the engine if
you see or hear steam coming from it. Turn off
the engine, get out of the vehicle and do not
stand near the vehicle until it cools down.
Wa r n i n g !
The outside temperature indicator is not designed
to serve as an Ice-Warning Device and is therefore
unsuitable for that purpose. Indicated
temperatures just above the freezing point do not
guarantee that the road surface is free of ice.

163 Combination switch
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index 6Press switch briefly:
Single wipe without washer fluid
(select only if windshield is wet).
Push switch past resistance point:
Windshield washer system, windshield wipers.
See page 345 for instructions on filling the
windshield washer reservoir.
7Windshield wipers0Off
I Intermittent wiping
One initial wipe, pauses between wipes are
automatically controlled by a rain sensor
monitoring the wetness of the windshield. This
will not occur with a front door open.
Notes:
With switch in this position, one wipe occurs
when turning the electronic key in starter switch
from position 0. However, this might cause
scratches on a dry windshield. Turn combination
switch to Off position before turning the
electronic key in starter switch from position 0.
Do not leave in intermittent setting when vehicle
is taken to an automatic car wash or during
windshield cleaning. Wipers will operate in
presence of water spray at windshield, and
wipers may be damaged as a result.
II Normal wiper speed
III Fast wiper speed
If the vehicle is standing still, the wiper will switch back
to setting I, intermittent wiping.
P54.25-2389-26
6
7

164 Combination switch
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Blocked windshield wipers
If the windshield wipers become blocked (for example,
due to snow), switch off the wipers.
For safety reasons before removing ice or snow, remove
electronic key from starter switch. Remove blockage.
Activate combination switch again (electronic key in
starter switch position 1).
Emergency operation of windshield wipers
In case of windshield wiper malfunction in switch
positions I or III, turn combination switch to wiper
setting II. Have the system checked at your authorized
Mercedes-Benz Center as soon as possible.Windshield wipers smear
If the windshield wipers smear the windshield, even
during rain, activate the washer system as often as
necessary. The fluid in the washer reservoir should be
mixed in the correct ratio.
See page 345 for instructions on filling up the
windshield washer reservoir.
Windshield and headlamp washer fluid mixing ratio
For temperatures above freezing:
MB Windshield Washer Concentrate “S” and water.
1 part “S” to 100 parts water
(40 ml “S” to 1 gallon water).
For temperature below freezing:
MB Windshield Washer Concentrate “S” and
commercially available premixed windshield washer
solvent / antifreeze.
1 part “S” to 100 parts solvent
(40 ml “S” to 1 gallon solvent).

249 Driving instructions
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index If the parking brake is released and the brake warning
lamp in the instrument cluster stays on, the brake fluid
level in the reservoir is too low.
Brake pad wear or a leak in the system may be the
reason for low brake fluid in the reservoir.
Have the brake system inspected at an authorized
Mercedes-Benz Center immediately.
All checks and service work on the brake system should
be carried out by an authorized Mercedes-Benz Center.
Install only brake pads and brake fluid recommended by
Mercedes-Benz.Caution!
When driving down long and steep grades, relieve the
load on the brakes by shifting into a lower gear to use
the engine’s braking power. This helps prevent
overheating of the brakes and reduces brake pad wear.
After hard braking, it is advisable to drive on for some
time, rather than immediately parking, so the air stream
will cool down the brakes faster.
Driving off
Apply the service brakes to test them briefly after
driving off. Perform this procedure only when the road
is clear of other traffic.
Warm up the engine smoothly. Do not place full load on
the engine until the operating temperature has been
reached.
When starting off on a slippery surface, do not allow one
drive wheel to spin for an extended period with the ESP
switched off. Doing so may cause serious damage to the
drive train which is not covered by the Mercedes-Benz
Limited Warranty.
Wa r n i n g !
If other than recommended brake pads are
installed, or other than recommended brake fluid
is used, the braking properties of the vehicle can be
degraded to an extent that safe braking is
substantially impaired. This could result in an
accident.