2003 MERCEDES-BENZ E-CLASS ECU

345 Practical hints
Batteries
Reconnecting the batteries
Turn off all electrical consumers.

Connect the positive lead and fasten its
cover.

Connect the negative lead.Batteries contain materials that can harm
the environment if disposed of improperly.
Large 12-volt storage batteries contain
lead. Recycling of batteries is the preferred
method of disposal. Many states require
sellers of batteries to accept old batteries
for recycling.Warning!
G
Never charge a battery while still installed in
the vehicle. Gases may escape during charg-
ing and cause explosions that may result in
paint damage, corrosion or personal injury.!NEVER invert the terminal connections!
The battery, its filler caps and the vent
tube must always be securely installed
when the vehicle is in operation.
iThe following procedures must be car-
ried out following any interruption of
battery power (e.g. due to reconnec-
tion):

Set the clock (
page 136) (vehi-
cles with COMAND*: see COMAND
operator’s manual).


Resynchronize the front seat head
restraints (
page 104).


Resynchronize the ESP
(page 75).


Re-enter the radio code (see radio
operating instructions).


Resynchronize the side windows
(page 186).


Resynchronize the sliding/pop-up
roof* (
page 189).
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390 Index
Instruments 118, 119
Interior 116
Locator lighting 114
Low beam 112
Manual headlamp mode 113
Night security illumination 114
Parking lamps 112
Rear fog lamp 114
Settings (control system) 138
Trunk lamp 117
Limiting the gear range 153
Limp Home Mode 156
Loading 216
Cargo tie-down rings 225
Instructions 224
Roof rack 216
Ski sack* 216
Split rear bench seat 219
Locator lighting 114
Setting 139
Lock button 377
Door handle (KEYLESS-GO*) 53
Locking 50, 86
Automatic while driving 99
Centrally from inside 100
Fuel filler flap 259Global with KEYLESS-GO* 91
Global, SmartKey 87
Separately the trunk 98
Vehicle with KEYLESS-GO* 92
Loss of keys 89, 93
Low beam headlamps 332
Messages in display 313
M
Main Dimensions 364
Maintenance 12
Malfunction
Displaying 130
Malfunction memory 129
Calling up 129
Clearing 130
Manual headlamp mode 113
Manual operations
Interior lighting control 116
Locking the trunk 98
Unlocking the driver’s door 327
MB Tex upholstery
Cleaning 285
Mechanical key 327
Memory function 109, 377
Recalling positions from
memory 110Storing exterior rear view mirror park-
ing positions 111
Storing key dependent settings 110
Menus 124
AUDIO 126
Control system 378
Distronic* 128, 200
In control system 124, 125
Malfunction memory 129
Settings menu 130
Standard display 126
Submenus 123
TEL* 147
Trip computer 145
Miles/kilometers in speedometer
Setting 134
Mirrors
Adjusting 38
Automatic antiglare for rear view
mirror 157
Automatic antiglare* for inside
mirror 157
Exterior rear view mirror 39
Exterior rear view mirror parking
positions 144, 158
Inside rear view mirror 38
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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
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394 Index
Easy entry/exit feature* 102
Heater* 107
Multicontour seat 104
Split rear bench seat 219
Ventilation 108
Securing cargo
Cargo tie-down rings 225
Selecting
Display 135
Selecting display 136
Selector lever
Lock 43
Position 151
Self-test
BabySmart
TM airbag deactivation
system 68
Tele Aid* 235
Service
Batteries 343
Calling up the service indicator 276
Overdue 276
When due 275
Service and warranty information 10
Service indicator 275
Clearing 275
Service System see FSS 275Setting
Convenience functions 132, 143
Cruise control 195
Daytime running lamp mode 139
Exterior rear view mirror parking
position 111
Higher speed in cruise control 196
Higher speed in Distronic* 202
Hours (clock) 137
Individual vehicle settings 130
Instrument lighting 118, 119
Interior lighting delayed
switch-off 141
Key dependent memory 144
Lamps and lighting (control
system) 138
Language, multifunction display 135
Locator lighting 139
Lower speed in cruise control 196
Lower speed in Distronic* 203
Miles/kilometers in
speedometer 134
Minutes (clock) 137, 138
Parking position for exterior rear view
mirrors 144
Slower speed in cruise control 196Slower speed in Distronic* 203
Speed in cruise control 196
Speed in Distronic* 202
Speedometer display mode 134
Temperature (interior) 165, 176
Temperature indicator 134
Tire inflation pressure 136
Units
Speedometer 134
Temperature 134
Tire inflation pressure 136
Vehicle level control 209
Settings
Calling up Distronic* 128, 200
Convenience functions 143
Factory, KEYLESS-GO* 91
Factory, SmartKey 87
Individual (SmartKey) 144
Lighting (control system) 138
Menus and submenus 123
Resetting all (control system) 131
Resetting in the submenu 131
Selective 87
Settings menu
Functions in 130
Individual vehicle settings 130
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