2001 MERCEDES-BENZ E320 battery

292 Electronic main key
Technical
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index
Insert mechanical key (4) in side opening (5) to open
latch. Press briefly (do not use mechanical key as lever)
to release battery compartment.
Remove mechanical key from side opening.
Carefully remove battery compartment in direction of
arrow (6).Change batteries (7), inserting new ones under contact
spring (8) with plus (+) side facing up.
Return battery compartment into housing until locked
in place and slide mechanical key back into electronic
main key.
P80.35-2025-26
5
4
6
P80.35-2027-26
78

293 Electronic main key
Technical
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index Important!
Batteries contain materials that can harm the
environment if disposed of improperly. Recycling of
batteries is the preferred method of disposal. For
disposal, please follow manufacturer’s recommendation
on battery package.
Replacement Battery:
Lithium, type CR 2025 or equivalent.
Synchronizing remote control
The remote control may have to be resynchronized, if
the vehicle cannot be locked or unlocked.
To synchronize insert electronic key in starter switch.
The remote control should once again be operational.Emergency engine shut-down
If the engine can no longer be stopped using the
electronic key, the engine can be turned off by removing
two fuses.
For easy removal of fuses use the fuse extractor
(supplied with vehicle tool kit) to pull out the fuses
marked on the fuse chart as “ENGINE EMERGENCY
OFF”.
The fuse chart is also located in the vehicle tool kit,
seepage264.
For fuses see page 255.

298 Trunk lamp, Roof rack
Technical
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index
Trunk lamp
If the trunk is to remain open for a long period of time,
the trunk lamp can be switched off by pulling out the
plunger in the switch (arrow). This prevents the vehicle
battery from being discharged.
When the trunk lid is closed, the switch will reset and
turn on the lamp next time the lid is opened.Roof rack
Use only those roof racks approved by Mercedes-Benz to
avoid damage to the vehicle. Follow manufacturer’s
installation instructions.
Mount supports only between markings on border of
roof which are visible when doors are opened.

316 Technical data
Technical
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car care Index
Electrical system
We i g h t s
(see certification tag) Model E 320 E 430 E 55 AMG
Generator (alternator) 14 V / 115 A 14 V / 150 A 14 V / 150 A
Starter motor 12V / 1.7 kW 12V / 1.7 kW 12V / 1.7 kW
Battery 12V / 100 Ah 12V / 100 Ah 12V / 100 Ah
Spark plugs
Electrode gap
Tightening torqueBosch F 8 DPER
Beru 14 FGH 8 DPUR X 2
NGK PFR 5 R-11
0.039 in (1.0 mm)
15 – 22 ft.lb (20 – 30 Nm)Bosch F 8 DPER
Beru 14 FGH 8 DPUR X 2
NGK PFR 5 R-11
0.039 in (1.0 mm)
15 – 22 ft.lb (20 – 30 Nm)Bosch F 8 DPER
0.039 in (1.0 mm)
15 – 22 ft.lb (20 – 30 Nm)
Roof load max. 220 lb (100 kg)
Trunk load max. 220 lb (100 kg)

327 Index
Technical
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car careIndex Economy ..................................................................... 129
Front center console
compartment ventilation .................................... 133
Rear passenger compartment
adjustable air outlet ............................................. 134
Rear window defroster ............................................. 130
Residual engine heat utilization (REST) ............... 132
Special settings ......................................................... 129
Automatic transmission ............................................... 193
Emergency operation ............................................... 201
Fluid level ................................................................... 261
Program mode selector switch ...............................200
Selector lever position .............................................. 196
Transmission selector lever,
manually unlocking .............................................284
BBabySmart
TM airbag deactivation system ..................... 67
Self-test ......................................................................... 67
BAS (Brake assist system) ............................................ 215
Malfunction indicator lamp .....................................237
Battery .............................................................................277
Battery recycling .......................................................278
BATTERY / ALTERNATOR -
malfunction and warning messages ...................... 241Block heater .................................................................... 210
BRAKE ASSIST -
malfunction and warning messages ..................... 242
Brake assist system (BAS) ............................................ 215
Malfunction indicator lamp .................................... 237
Brake fluid ..................................................................... 320
BRAKE FLUID - malfunction and
warning messages ................................................... 243
BRAKE LINING WEAR -
malfunction and warning messages ..................... 243
Brake pad wear .............................................................. 243
Brake warning lamp ..................................................... 235
Brake fluid low ......................................................... 235
Brakes .................................................... 204, 215, 217, 220
CCapacities
Fuels, coolants, lubricants etc. ............................... 318
Cargo tie-down hooks .................................................... 169
Catalytic converter ......................................................... 188
Cellular telephone ..........................................................170
Center console .................................................................. 20
Central locking switch .................................................... 37
Central locking system .................................................... 29
Automatic central locking .........................................38

332 Index
Technical
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car careIndex
MMaintenance ................................................................... 177
Malfunction and indicator lamp
in the center console ................................................238
Malfunction and indicator lamps
in the instrument cluster .........................................234
Malfunction and warning messages ...........................239
ABS-SYSTEM .............................................................242
BATTERY / ALTERNATOR ....................................... 241
BRAKE ASSIST ..........................................................242
BRAKE FLUID ............................................................243
BRAKE LINING WEAR .............................................243
COOLANT (coolant level) .........................................245
COOLANT TEMP. .......................................................246
DISPLAY DEFECTIVE (engine control unit) .........240
DISPLAY DEFECTIVE (several systems) ...............240
ELEC. STABIL. PROG. ...............................................252
ENGINE FAN ..............................................................244
ENGINE OIL LEVEL ..................................................250
LIGHT SENSOR .........................................................248
LIGHTING SYSTEM ...................................................247
PARKING BRAKE ......................................................244
REMOVE KEY ............................................................248
STEERING GEAR OIL ...............................................249
TELE AID ....................................................................249WASHER FLUID ......................................................... 251
Malfunction message memory ....................................108
Manual release for fuel filler flap .............................. 296
Mechanical keys ............................................................... 34
Memory ................................................................ 49, 81, 84
Recalling ....................................................................... 50
Storing ........................................................................... 49
Mirror, exterior, adjusting ..............................................83
Mirror, exterior, rear view ..............................................83
Mirror, inside, rear view ................................................. 82
Multicontour seat ............................................................. 54
Multifunction display ...................................................... 92
Audio systems ..............................................................97
Engine oil level indicator ...........................................96
FSS (Flexible service system) ................................... 96
Individual settings .................................................... 110
Malfunction message memory ............................... 108
Navigation system .....................................................105
Telephone ...................................................................100
Trip and main odometer ............................................ 96
Trip computer ............................................................106
Vehicle speed ............................................................... 96
Multifunction steering wheel .........................................92
Setting the audio volume ......................................... 113

333 Index
Technical
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car careIndex
NNavigation system - Multifunction display ................ 105
Night security illumination ......................................... 120OOn-board diagnostic system .........................................234
Operator’s manual ............................................................. 8
Outside temperature indicator ...................................... 90
Overhead control panel ................................................... 21PPanic button ...................................................................... 34
Parcel net in front passenger footwell ....................... 169
Parking ............................................................................205
Parking assist (Parktronic) ..........................................224
Malfunction ...............................................................228
Parktronic switch ......................................................228
Sensors .......................................................................225
Warning indicators ...................................................226
Parking brake ............................. 202, 204, 205, 221, 235
PA R K I N G BR A K E -
malfunction and warning messages ......................244Power assistance ........................................................... 204
Power seats front ..............................................................46
Power windows ............................................................... 154
Blocking of rear door window operation ............... 155
Opening and closing ...................................................33
Synchronizing power windows ............................... 156
Problems with your vehicle ............................................ 14
Product information .......................................................... 7
RRadio transmitters ......................................................... 176
Rain sensor ..................................................................... 123
Rear seat cushion .......................................................... 294
Rear view mirrors ............................................................82
Antiglare night position .............................................82
Exterior ......................................................................... 83
Inside ............................................................................82
Parking position ..........................................................85
Storing mirror positions in memory ........................84
Rear window defroster .................................................. 130
Rear window sunshade ................................................. 160
Remote control .................................................................29
Battery replacement .................................................291