2003 MERCEDES-BENZ E320 WAGON steering

308 Manual release for fuel filler flap
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index
Manual release for fuel filler flap
The manual release knob is located behind the right
side rear compartment trim panel.
In case the central locking system does not release the
fuel filler flap, pull the manual release knob (arrow)
while simultaneously opening the fuel filler flap.Replacing wiper blade insert
For safety reasons, remove electronic key from steering
lock before replacing the wiper blade, otherwise the
motor can suddenly turn on and cause injury.
Notes:
Do not open engine hood with wiper arm folded forward.
Do not allow the wiper arm to contact the windshield
glass without a wiper blade inserted. The glass may be
scratched or broken.
Make certain that the wiper blade is properly installed.
An improperly installed wiper blade may cause
windshield damage.
P80.20-2089 -26

313 Contents – Vehicle care
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar careIndex
Vehicle careCleaning and care of the vehicle . 314
Power washer .............................. 315
Tar stains ..................................... 315
Paintwork, painted body
components ................................. 315
Engine cleaning .......................... 316
Vehicle washing ......................... 316
Ornamental moldings ................ 316
Headlamps, taillamps, turn signal
lenses ........................................... 316
Cleaning the parktronic system
sensors ......................................... 317Window cleaning / glass
sunroof ......................................... 317
Wiper blades ............................... 317
Light alloy wheels ...................... 318
Instrument cluster ...................... 318
Steering wheel and gear selector
lever .............................................. 318
Cup holder ................................... 318
Seat belts ...................................... 318
Headliner ..................................... 318
Upholstery ................................... 319
Hard plastic trim items .............. 319
Plastic and rubber parts ............ 319

317 Cleaning and care of the vehicle
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar careIndex Cleaning the parktronic system sensors
Use a mild car wash detergent, such as Mercedes-Benz
approved Car Shampoo, with plenty of water.
When using a steam cleaner or power washer, aim
nozzle only briefly from a minimum distance of 4 in.
(10 cm) at sensors (1).
To prevent scratches, never apply strong force and use
only a soft, non-scratchy cloth when cleaning the
sensors. Do not attempt to wipe dirty sensors with a dry
cloth or sponge.Window cleaning
Use a window cleaning solution on all glass surfaces. An
automotive glass cleaner is recommended.
Note:
For safety reasons, remove electronic key from steering
lock before cleaning the windshield, otherwise the
wiper motor can suddenly turn on and cause injury.
Wiper blade
Clean the wiper blade inserts with a clean cloth and
detergent solution.
Note:
For safety reasons, remove electronic key from steering
lock before cleaning the wiper blade, otherwise the
wiper motor can suddenly turn on and cause injury.
P88.20-2049-261
1
1

318 Cleaning and care of the vehicle
Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints IndexTe ch n i c a l
data Car care
Light alloy wheels
Mercedes-Benz approved Wheel Care should be used for
regular cleaning of the light alloy wheels.
If possible, clean wheels once a week with
Mercedes-Benz approved Wheel Care, using a soft
bristle brush and a strong spray of water.
Follow instructions on container.
Note:
Use only acid-free cleaning materials. The acid could
lead to corrosion.
Instrument cluster
Use a gentle dishwashing detergent or mild detergent
for delicate fabrics as a washing solution. Wipe with a
cloth moistened in lukewarm solution. Do not use
scouring agents.
Steering wheel and gear selector lever
Wipe with a damp cloth and dry thoroughly or clean
with Mercedes-Benz approved Leather Care.Cup holder
Use a gentle dishwashing detergent or mild detergent
for delicate fabrics as a washing solution. Wipe with a
cloth moistened in lukewarm solution. Do not use
scouring agents.
Seat belts
The webbing must not be treated with chemical
cleaning agents. Use only clear, lukewarm water and
soap. Do not dry the webbing at temperatures above
176
°F (80
°C) or in direct sunlight.
Headliner
Clean with soft bristle brush, or use a dry-shampoo
cleaner in case of excessive dirt.
Wa r n i n g !
Do not bleach or dye seat belts as this may severely
weaken them. In a crash they may not be able to
provide adequate protection.

324 Technical data
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car care Index
3VIN, visible (lower edge of windshield)
4Engine number
5Body number and paintwork number
6Emission control label
7Information label, California version
Vacuum line routing for emission control system
When ordering spare parts, please specify vehicle
identification and engine number.Layout of poly-V-belt drive
1Automatic belt tensioner
2Crankshaft
3Air conditioner compressor
4Generator (alternator)
5Idler pulley
6Power steering pump
7Coolant pump
6
7
4
3
5
6
5
1
2
3
7
4

328 Fuels, coolants, lubricants etc. - capacities
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car care Index
Fuels, coolants, lubricants etc. - capacities
Vehicle components and their respective lubricants must match. Therefore use only brands tested and recommended
by us. Please refer to the Factory Approved Service Products pamphlet, or inquire at your authorized Mercedes-Benz
Center.
Model Capacity Fuels, coolants, lubricants etc.
Engine with oil filter 8.5 US qt (8.0 l) Recommended engine oils
Automatic
transmission8.0 US qt (7.5 l) Automatic transmission fluid
1
Rear axle 1.4 US qt (1.3 l) Hypoid gear oil SAE 90, 85 W 90
Front axleE 320 4MATIC0.5 US qt (0.46 l) Hypoid gear oil SAE 90, 85 W 90
Transfer caseE 320 4MATIC0.9 US qt (0.9 l) Automatic transmission fluid
1
Power steering approx. 1.3 US qt (1.1 l) MB Power steering fluid or an
approved Dextron III ATF
Front wheel hubs approx. 2.1 oz (60 g) each High temperature roller bearing
grease
Brake system approx. 0.5 US qt (0.5 l) MB Brake fluid (DOT 4) 1 MB part no. 001 989 21 03 10

336 Index
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car careIndex
Index
AABS (Antilock brake system) .......................................227
Malfunction indicator lamp ..................................... 248
ABS-SYSTEM - malfunction and warning
messages .................................................................... 253
Adjusting steering wheel ................................................ 81
Air conditioner refrigerant ........................................... 330
Air distribution .............................................................. 130
Air volume ...................................................................... 130
Airbag deactivation system ............................................ 65
AIRBAG OFF indicator lamp ........................................249
Airbags .............................................................................. 68
Alarm system ..............................................................39, 41
Anticorrosion/antifreeze ................... 220, 275, 328, 332
Antilock brake system (ABS) .......................................227
Malfunction indicator lamp ..................................... 248
Antitheft alarm system ................................................... 39
Aquaplaning ................................................................... 217
Armrest, rear bench ...................................................... 162
Ashtrays .......................................................................... 166
Center console, front ................................................ 166
Rear doors .................................................................. 167Audio system .................................................................. 135
Anti-theft system ....................................................... 137
Button and soft key operation ................................. 138
Cassette mode ............................................................ 143
CD changer ................................................................. 148
CD mode ..................................................................... 147
Operating and display elements ............................. 136
Operating safety ........................................................ 135
Operation – audio and telephone ........................... 135
Radio mode ................................................................ 141
Telephone operation ................................................. 151
Audio systems ................................................................... 97
Cassette player ............................................................ 99
CD player ......................................................................98
Radio .............................................................................97
Automatic central locking .............................................. 35
Automatic climate control ............................................ 126
Activated charcoal filter ........................................... 132
Air distribution .......................................................... 130
Air recirculation ........................................................ 131
Air volume .................................................................. 130
Basic setting ............................................................... 129
Defogging windows ................................................... 129
Defrosting ...................................................................129
Display and controls .................................................128
Dust filter ................................................................... 131

342 Index
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car careIndex
Side marker lamp, front ................................... 119, 303
Standing lamps ......................................... 119, 300, 301
Taillamps ........................................... 119, 258, 301, 316
Layout of poly-V-belt drive ............................................ 324
LIGHT SENSOR - malfunction and warning
messages .................................................................... 259
Lighter ............................................................................. 168
LIGHTING SYSTEM - malfunction and warning
messages .................................................................... 258
Limp home mode ........................................................... 211
Loading instructions ..................................................... 177
Locking and unlocking ................................................... 29
Low beams
Exterior lamps ...........................................................297
MMaintenance ................................................................... 187
Malfunction and indicator lamp in the
center console ...........................................................249
Malfunction and indicator lamps in the instrument
cluster .........................................................................244
Malfunction and warning messages ...........................250
ABS-SYSTEM ............................................................. 253
BATTERY / ALTERNATOR .......................................252
BRAKE ASSIST ..........................................................253BRAKE FLUID ........................................................... 254
BRAKE LINING WEAR ............................................ 254
COOLANT (coolant level) ........................................ 256
COOLANT TEMP. ...................................................... 257
DISPLAY DEFECTIVE (engine control unit) .........251
DISPLAY DEFECTIVE (several systems) ................251
ELEC. STABIL. PROG. .............................................. 263
ENGINE FAN ............................................................. 255
ENGINE OIL LEVEL .................................................. 261
LIGHT SENSOR ......................................................... 259
LIGHTING SYSTEM .................................................. 258
PARKING BRAKE ..................................................... 255
REMOVE KEY ........................................................... 259
STEERING GEAR OIL ............................................... 260
TELE AID ................................................................... 263
WASHER FLUID ........................................................ 262
Malfunction message memory .................................... 108
Manual release for fuel filler flap .............................. 308
Mechanical keys ............................................................... 31
Memory ................................................................ 45, 81, 84
Recalling ....................................................................... 46
Storing ...........................................................................45
Mirror, exterior, adjusting .............................................. 83
Mirror, exterior, rear view .............................................. 83
Mirror, inside, rear view .................................................82
Multicontour seat ............................................................. 51