2003 MERCEDES-BENZ E-CLASS door lock

328 Practical hintsUnlocking/locking in an emergencyUnlocking the trunk
The trunk can no longer be locked with the
key.
Lock and unlock the trunk with the me-
chanical key as follows:Trunk lid lock1Unlocking
2Locking
Insert the mechanical key in the trunk
lid lock.

Turn the key to the left in position1
and hold it in this position.

Pull on the trunk lid handle and lift the
trunk lid.
Locking the vehicle
If you are unable to lock the vehicle with
the SmartKey, lock it with the mechanical
key as follows:
Close the passenger doors and the
trunk.

Press the central locking switch in the
cockpit (
page 100).

Check to see whether the locking
knobs on the passenger doors are still
visible. If necessary, push them down
manually.

Lock the driver’s door with the me-
chanical key (
page 327).

Check if the trunk is locked. If neces-
sary lock the trunk with the mechanical
key (
page 98).
Changing batteries
If the batteries in the SmartKey are dis-
charged, the vehicle can no longer be
locked or unlocked. It is recommended to
have the batteries replaced at an autho-
rized Mercedes-Benz Center.
Batteries contain materials that can harm
the environment if disposed of improperly.
Recycling of batteries is the preferred
method of disposal. Many states require
sellers of batteries to accept old batteries
for recycling.Warning!
G
Keep the batteries out of reach of children.
If a battery is swallowed, seek medical help
immediately.
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350 Practical hintsTowing the vehicle
Installing towing eye bolt
Front of vehicle
1Cover on right side of front bumperTo remove cover:

Press mark on cover in direction of ar-
row.

Lift cover off to reveal threaded hole for
towing eye bolt.
The towing eye bolt is supplied with the
tool kit (located in the storage compart-
ment under the trunk floor).

Screw towing eye bolt in to its stop and
tighten with lug wrench.
To reinstall cover:

Fit cover and snap into place.
!When towing the vehicle with all wheels
on the ground, please note the follow-
ing:
With the automatic central locking acti-
vated and the key in starter switch
position2, or KEYLESS-GO* start/stop
button (if so equipped) in position2,
the vehicle doors lock if the left front
wheel as well as the right rear wheel
are turning at vehicle speeds of approx.
9 mph (15 km / h) or more.
To prevent the vehicle door locks from
locking, deactivate the automatic cen-
tral locking (
page 99).
Towing of the vehicle should only be
done using the properly installed tow-
ing eye bolt. Never attach tow cable,
tow rope or tow rod to the vehicle chas-
sis, frame or suspension parts.
iThe selector lever will remain locked in
positionP and the key will not turn in
the starter switch if the battery is dis-
connected or discharged. See notes on
the battery (
page 343) or on jump
starting (
page 346).
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375 Technical terms
ABS
(A
ntilock B
rake S
ystem)
Prevents the wheels from locking up
during braking so that the vehicle can
continue to be steered.
Alignment bolt
Metal pin with thread. The centering
pin is an aid used when changing a tire
to align the wheel with the wheel hub.
BabySmart
TM airbag deactivation
system
This system detects if a special system
compatible child restraint seat is in-
stalled on the front passenger seat. The
system will automatically deactivate
the passenger front airbag when such a
seat is properly installed
(PASSENGER AIRBAG OFF indicator
lamp located in the center console
lights up). See your authorized
Mercedes-Benz Center for availability. BabySmart
TM compatible child seats
Special restraint system for children.
The sensor system for the passenger
seat prevents deployment of the pas-
senger side airbag if a BabySmart
TM
compatible child seat is installed.
BAS
(B
rake A
ssist S
ystem)
System for potentially reducing braking
distances in emergency braking situa-
tions. The system is activated when it
senses an emergency based on how
fast the brake is applied.
Bi-Xenon headlamps*
Headlamps which use an electric arc as
a light source and produce a more in-
tense light than filament headlamps.
Bi-Xenon headlamps produce low
beam and high beam.CAC
(C
ustomer A
ssistance C
enter)
Mercedes-Benz customer service cen-
ter which can help you with any ques-
tions about your vehicle and provide
assistance in the event of a break-
down.
CAN system
(C
ontroller A
rea N
etwork)
Data bus network serving to control ve-
hicle functions such as door locking or
windshield wiping.
Cockpit
All instruments, switches, buttons and
indicator/warning lamps in the passen-
ger compartment needed for vehicle
operation and monitoring.
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377 Technical terms
ETD
(E
mergency T
ensioning D
evice)
Device which deploys in certain frontal
and rear collisions exceeding the sys-
tem's threshold to tighten the seat
belts.
->SRS
FSS
(F
lexible S
ervice S
ystem)
Service indicator in the multifunction
display that informs the driver when
the next vehicle maintenance service is
due.
Gear range
Number of gears which are available to
the automatic transmission for shifting.
The automatic gear shifting process
can be adapted to specific operating
conditions using the selector lever.GPS
(G
lobal P
ositioning S
ystem)
Satellite-based system for relaying
geographic location information to and
from vehicles equipped with special re-
ceivers. Employs CD digital maps for
navigation.
Instrument cluster
The displays and indicator/warning
lamps in the driver’s field of vision, in-
cluding the tachometer, speedometer
and fuel gauge.Kickdown
Depressing the accelerator past the
point of resistance shifts the transmis-
sion down to the lowest possible gear.
This very quickly accelerates the vehi-
cle and should not be used for normal
acceleration needs.
Lock button
Button on the door which indicates
whether the door is locked or un-
locked. Pushing the lock button down
on an individual door from inside will
lock that door.
Memory function*
Used to store three individual seat,
steering wheel and mirror positions for
each key.
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385 Index
ESP 76
Exterior lamps 113
Hazard warning flasher 115
Headlamps 51
Immobilizer 81
Interior lighting delayed
switch-off 141
Rear window defroster 169, 180
Residual heat 171
Tow-away alarm 83
Deceleration
With Distronic* 200
Defogging
Windshield 166, 177
Defrosting 167, 178
Delayed switch-off
Interior lighting 141
Dialing
A number (telephone) 149
Difficulties
While driving see Problems while
driving 48
With starting 44
Digital speedometer 126
Discharged battery
Jump starting 346Display
Selecting 135, 136
Displays
Digital speedometer 126
Distronic* 199
Messages 264
Selecting 135
Service indicator 275
Showing malfunctions 130
Distance
Decreasing in Distronic* 205
Increasing in Distronic* 205
Warning function 205
Distance to empty (range)
Calling up 145
Distance warning function* 205
Activating 206
Deactivating 206
DTR* warning lamp 205
Intermittent warning sound 205
Symbol in multifunction display 129
Distronic* 197, 376
Activated 201
Activating 202
Calling up settings 128, 200
Cleaning sensors 283Cover 283
Cruise control lever 201
Deactivated 201
Deactivating 204
Deceleration 200
Decreasing distance 205
Displays in the speedometer dial 199
Distance warning function 205
Driving hints 206
Fine adjustment 203
Increasing distance 205
Intermittent signal tone 199
Menu 200
Messages in display 300
Resetting stored speed 203
Setting a higher speed 202
Setting a slower speed 203
Setting the current speed 202
Setting the following distance in
Distronic 204
Warning and indicator lamps 199
Door entry lamps 117
Door unlock
With Tele Aid* 241
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386 IndexDoors
Message in display 323
Opening from inside vehicle 93
Opening from outside 87, 91
Downhill driving
Cruise control 195
Downshifting 152
Driving
General instructions 40
Problems 48
Safety systems 73
With Distronic* 206
Driving hints
SBC brake system 79
Driving safety systems
ABS 73
BAS 74
ESP 75, 376
SBC brake system 77
Driving systems 194
AIRMATIC DC 209
Cruise control 194
Distronic* 197
Driving safety systems 73
Vehicle level control 209
DTR see Distronic* 376Dual control
AIRMATIC DC 209
E
Easy-entry/exit
Message in display 310
Easy-entry/exit feature* 102
Activating 143
Interrupting movement 102, 143
Electrical fuses 352
Electrical system 363
Electronic Stability Program see ESP 75,
376
Emergency call system* 235
Emergency calls
Initiating an emergency call 237
With Tele Aid* 236
Emergency operation (Limp Home
Mode) 156
Emergency operations
Releasing trunk lid from inside 97
Remote door unlock 241
Sliding/pop-up roof* or panorama slid-
ing/pop-up roof* 331
Unlocking the vehicle 327Emergency tensioning device 377
Emergency tensioning device see
ETD 377
Ending
A call (telephone) 149
Engine 360
Starting 43
Starting with KEYLESS-GO* 44
Starting with the key 44
Turning off with the key 52
Engine number 376
Engine oil
Adding 263
Additives 368
Checking level 262
Display messages 299, 300
Filler neck 263
Messages in display 264, 300
Viscosity 376
ESP 75, 376
Switching off 76
Switching on 77
Warning lamp 288
ETD 377
Safety guidelines 59
Exterior lamp switch 112
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387 Index
Exterior rear view mirrors
Adjusting 39
Parking position for 144
F
Fahrenheit
Setting temperature units 134
Fastening the seat belts 40
Fine adjustment
Cruise control 196
Distronic* 203
First aid kit 324
Flat tire 338
Spare wheel 338
Flexible Service System (FSS) 275, 377
Fog lamp, rear 114
Fog lamps, front 114
Messages in display 316
Replacing bulbs 332
Switching on 114
Front airbags 60
Front lamps 332
Messages in display 313
Replacing bulbs 334
Switching on 112
Front seat head restraints
Power seat 103Front seats
Heater* 107
FSS (Flexible Service System) 275, 377
Fuel 260
Premium unleaded gasoline 260
Fuel consumption statistics
After start 146
Since last reset 146
Fuel filler flap 259
Locking 259
Unlocking 259
Fuel reserve tank
Message in display 313, 323
Fuel tank
Filler flap 259
Fuels, coolants, lubricants etc. 366
Functions (control system) 125
Resetting 131
Fuse chart 353
Fuses 352
Fuse chart 353
Fuse extractor 353
Spare fuses 353G
Garage door opener 27, 243
Erasing in remote control 246
Integrated remote control 244
Rolling code programming 245
Gasoline see Fuel 260
Gear range 377
Automatic transmission 153
Limiting 153
Shifting into optimal 152
Gear range limit
Canceling 152
Gear selector lever
Position 154
Global
Locking 87
Locking with KEYLESS-GO* 91
Unlocking 87
Unlocking with KEYLESS-GO* 91
Global Positioning System (GPS) 377
Glove box 226
Closing 226
Opening 226
Good visibility 157
GPS 377
GPS see COMAND* 243
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389 Index
Key, Mechanical 327
Key, SmartKey
Battery check lamp 87
Checking the batteries 88
Factory setting 87
Global locking 87
Global unlocking 87
Loss of 89
Positions in starter switch 31
Remote controls 86
Restoring to factory setting 87
Selective setting 87
Starting the engine 44
Turning off the engine 52
Unlocking the trunk lid 88
Unlocking with 30
Key, SmartKey with KEYLESS-GO*
Turning off the engine 53
KEYLESS-GO*
Activating ignition with 33
Closing side windows 92
Closing sliding/pop-up roof* 92
Factory setting 91
Global locking 91
Global unlocking 91
Important notes 90Locking the vehicle 92
Remote controls 89
Starting the engine 44
Turning off engine 53
Unlocking with 32
Unlocking, trunk lid 92
KEYLESS-GO* card
Messages in display 309
Keys 86
Kickdown 156, 377
Kilometers/miles in speedometer 134
Km/h or mph in speedometer 134
L
Lamp bulbs, exterior 332
Lamps, exterior
Front 332
Light sensor 313
Messages in display 313–??
Replacing bulbs for rear 333, 336
Lamps, indicator and warning
ABS 289
Airbag Off 61
Battery (SmartKey) 87
Brakes 291
Coolant 292
DTR* 199ESP 288
SBC 77
Seat belts 293
SRS 56
Language
Multifunction display 135
Setting 135
Layout of poly-V-belt drive 359
Level control system
AIRMATIC DC 209
Lever
Cruise control 201
License plate lamps 333
Messages in display 316
Replacing bulbs 336
Light sensor 313
Lighter see Cigarette lighter 232
Lighting 112
Automatic headlamp mode 113
Combination switch 115
Daytime running lamp mode 114
Door entry lamps 117
Exterior lamp switch 112
Front fog lamps 114
High beams 115
Instrument cluster illumination 118
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