2003 MERCEDES-BENZ E320 trunk lid

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.

347 Practical hints
Jump starting
The battery is located in the trunk on the
right hand side underneath the luggage
box (
page 325). Only jump start the ve-
hicle from the battery in the trunk.

Make sure that the two vehicles do not
touch.

Turn off all electrical consumers.

Apply parking brake.

Shift selector lever to positionP.1Positive terminal of charged battery
2Positive terminal of discharged battery
3Vehicle ground
4Negative terminal of charged battery

Connect positive terminals1 and2 of
the batteries with the jumper cables.
Clamp cable to charged battery1 first.

Start engine of the vehicle with the
charged battery and run at idle speed.

Connect negative terminal4 of the
charged battery and vehicle ground3
(lock ring of the trunk lid lock) in the
trunk with the jumper cable. Clamp ca-
ble to charged battery4 first.

Start the engine of the disabled vehi-
cle.
Now you can again turn on the electrical
consumers. Do not turn on the lights under
any circumstances.

Remove the jumper cables first from
vehicle ground3 and negative
terminal4 and then from positive
terminals1 and2.

Have the battery checked at the next
authorized Mercedes-Benz Center.
Warning!
G
Keep flames or sparks away from battery.
Do not smoke.
Observe all safety instructions and precau-
tions when handling automotive batteries
(page 266).
iThe message
Malfunction - electric
consumers switched off
may appear
in the instrument cluster. It will disap-
pear as soon as the battery is suffi-
ciently charged.
!Vehicles with automatic transmission:
Do not tow-start the vehicle.

384 IndexClock 137
Closing
Glove box 226
Side windows 184
Side windows with KEYLESS-GO* 92
Sliding/pop-up roof* 187
Sliding/pop-up roof* with
KEYLESS-GO* 92
Sliding/pop-up roof* with
SmartKey 188, 192
Trunk lid 96
Windows 184
Windows with SmartKey 185
Cockpit 20, 375
COMAND* see separate operating instruc-
tions
Combination switch 115
High beam flasher 47
Turn signals 46
Windshield wipers 47
Consumer information 373
Control system 121, 376
AUDIO menu 126
Convenience submenu 143
Display digital speedometer 126
Distronic* menu 128Functions 125
Instrument cluster submenu 134,
136
Lighting submenu 138
Malfunction memory menu 129
Menus 124, 125, 378
Multifunction display 121
Multifunction steering wheel 122
Selecting radio system 127
Settings menu 130
Standard display menu 126
Submenus 123, 125
TEL* menu 147
Trip computer menu 145
Vehicle submenu 142
Convenience submenu 143
Activating easy-entry/exit
feature* 143
Setting key dependency 144
Setting parking position for exterior
rear view mirror 144
Coolant
Messages in display 311, 312
Temperature display 119
Warning lamp 292, 311
Cruise control 194, 376Canceling 195
Driving downhill 195
Driving uphill 195
Fine adjustment 196
Lever 201
Saving current speed 195
Setting speeds 196
Cruise control lever 194
Customer Assistance Center (CAC) 375
D
Daytime running lamp mode 114
Setting 139
Deactivating
Air conditioner 170
Air recirculation mode 168, 179, 180
Alarm 82
Anti-theft alarm system 82
Automatic climate control 169, 174
Central locking (control system) 142
Climate control 164
Cruise control 195
Defrost 167, 178
Distance warning function* 206
Distronic* 204
Engine with KEYLESS-GO* 53
Engine with the key 52

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

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

391 Index
Storing exterior mirror parking
position 111
MON 260
MON (Motor Octane Number) 378
Mph or km/h in speedometer 134
Multicontour seat* 104
Multifunction display 121, 378
Selecting language 135
Standard display 125
Multifunction display messages
ABS 296
BAS 297, 298
Batteries 303, 304
Brake pads 305
Coolant 311, 312
Coolant level 311
Distronic* 300
Doors 323
Easy-entry/exit feature 310
Engine oil level 300
Fuel reserve tank 313, 323
Hood 313
Key 313, 323
KEYLESS-GO* card 309
Lamps 313–??
Parking brake 310SBC brake system 305, 306
Seat belts 310
Steering gear oil level 318
Telephone* 309
Trunk lid 310
Washer fluid 311
Multifunction steering wheel 24, 122,
378
Buttons 122
N
Network provider 148
Night security illumination 114
O
Occupant safety 56
Airbags 57
Children and airbags 58
Children in the vehicle 65
Fastening the seat belt 40
Infant and child restraint systems 65
Seat belts 40, 59
Oil
Viscosity 376
One-touch gearshifting 152
Canceling gear range limit 152
Downshifting 152Upshifting 152
Opening 331
Ashtray 231
Doors from the inside 93
Glove box 226
Side windows 184
Sliding/pop-up roof* 187
Sliding/pop-up roof* with
SmartKey 188, 192
Trunk 88, 96
Trunk from the inside 94
Windows 184
Windows with SmartKey 185
Operating
Cassette player 128
CD player* 127, 128
Garage door opener 246
Integrated remote control 246
Radio 127
Safety 16
Telephone* 147
Vehicle outside the USA and
Canada 13
Operating safety 16
Operator’s Manual 10
Outside temperature indicator 120

397 Index
Dialing a number from the phone
book 149
Ending a call 149
Loading phone book* 149
Messages in display 309
Operating 147
Redialing 149
Temperature
Display mode 134
Sensor 27
Setting interior temperature 165,
176
Setting units in display 134
Tie-down rings (trunk) 225
Tightening torque 342, 379
Time
Setting hours 137
Setting minutes 137, 138
Tire inflation pressure
Setting units 136
Tire speed rating 379
Tires 373
Tools 326
Tow-away alarm 82
Arming 82
Disarming 82Disarming for transport 82
Towing eye bolt (vehicle tool kit)
Installing 350
Towing the vehicle 348
Tracking services
For stolen vehicle 242
Traction 155, 379
Trip computer 145
Trip odometer
Resetting 119
Trunk
Closing the lid 96
Lamp 117
Lock button, KEYLESS-GO* 92
Message in display 310
Opening 88, 96
Opening from inside vehicle 94
Separately locking 98
Tie-down rings 225
Trunk lid emergency release 97
Unlocking with KEYLESS-GO* 92
Trunk lid
Closing 96
Turn signals 46
Additional in mirrors 332
Front bulbs 332Turning off
Engine 51
U
Units
Setting speedometer units 134
Setting temperature units 134
Setting tire inflation pressure
units 136
Unlocking 30, 86, 327
Centrally from inside 100
Driver’s door in an emergency 327
Fuel filler flap 259
Global 87
Global with KEYLESS-GO* 91
Selective settings 87
Trunk lid with KEYLESS-GO* 92
Vehicle in an emergency 241
With KEYLESS-GO* 32
With the SmartKey 30
Upgrade signals
Tele Aid* 240
Uphill driving
Cruise control 195
Upshifting 152
Useful features 226
Ashtrays 231