bulb MERCEDES-BENZ ML320 2003 W163 User Guide

253 Practical hints
Replacing bulbs

Insert reflector from the left so that it
engages on the right.

Position tabs of cover in slots and rein-
stall cover until properly seated.
Adjusting headlamp aim
VVertical centerline
HHeadlamp mounting high, measured
from the center Correct headlamp adjustment is extremely
important. To check and readjust a head-
lamp, follow the steps described:

Park the vehicle on a level surface
25 feet (7.6 m) from a vertical test
screen or wall.

Switch the headlamps on
(page 102).
If the beam does not show a beam pattern
as indicated in the figure left, then follow
the steps below:

Open hood (
page 202).
2Headlamp vertical adjustment screw
3Headlamp vertical adjustment screw

Always turn adjustment screws2
and3 simultaneously for vertical ad-
justment until the headlamp is adjust-
ed as shown1. Turn clockwise for
upward movement and counterclock-
wise for downward movement.
Graduations:
screw2:0.50° pitch
screw3:0.67° pitch
The left and right headlamps must be ad-
justed individually.
iHigh beam adjustments simultaneous-
ly aim the low beam.
Vehicle should have a normal trunk
load.
iIf it is not possible to obtain a proper
headlamp adjustment, have the system
checked at your authorized
Mercedes-Benz Light Truck Center.

301 Index
B
BabySmart
TM
Airbag deactivation system 65
Compatible child seats 65, 293
Self-test 66
BabySmart
TM airbag deactivation
system 293
Backrest tilt 35
Backup lamps 248, 251
Bulbs 248
BAS 73, 293
Malfunction indicator lamp 225, 226
Warning lamp 225, 226
Batteries, remote control
Changing 243
Batteries, vehicle 207
Battery discharged
Jump starting 264
Battery indicator lamp
Indicator lamp 233
Battery, vehicle 207, 261
Charging 262
Disconnecting 261
Reconnecting 262
Reinstalling 262
Removing 262Bi-Xenon headlamps* 293
Block heater 214
Blocking
Rear door window operation 69
Brake assist system (BAS) 293
Brake fluid 286
Brake lamp bulbs 248
Brake lamp, high mounted 248
Brake pad wear
Indicator lamp 234
Brakes 180
Warning lamp 228
Break-in period 178
Bulbs, replacing 247
Additional turn signals 247
Backup lamps 248
Brake lamps 248
Fog lamps 247
Front fog lamp 251
Front lamps 247
High beam 247
High mounted brake lamp 248, 252
License plate lamps 248, 252
Low beam 247
Parking lamps 247, 248, 250
Rear fog lamp 248Rear fog lamps 251
Rear side marker lamp bulbs 251
Side marker lamps 247, 248, 250
Standing lamps 247, 248
Tail lamp assemblies 248, 251
Turn signal lamps 247, 248, 250
C
CAC (Customer Assistance Center) 293
Calibrating compass 174
California
Important notice 11
Calling up
Service indicator 216
CAN system 293
Capacities
Fuels, coolants, lubricants, etc. 284
Cargo area cover blind* 143
Closing 143
Installing 143
Opening 143
Removing 143
Cargo area see Cargo compartment 85
Cargo compartment
Liftgate 85
Lighting 109
Tie-down rings 140

305 Index
Engine
Compartment 202
Starting 44
Technical data 278
Turning off 51
Engine cleaning 219
Engine compartment
Fuse box in 271
Hood 202
Engine malfunction indicator lamp 25, 232
Engine number 293
Engine oil 203, 286
Adding 204, 205
Additives 286
Checking level 203
Consumption 203
Filler neck 205
Viscosity 294
Engine oil level indicator 204
Engine oil level see Oil level 201
Enlarged cargo area 93
Error
Display messages 235
ESP 25, 75, 294
LOW RANGE mode 76
Malfunction indicator lamp 225, 226Switching off 76
Switching on 77
Warning lamp 224, 225, 226
ETD 294
Safety guidelines 57
ETD (Emergency Tensioning Device) 54
ETD (Emergency tensioning device) 62
Exterior mirrors
Folding 120
Exterior rear view mirrors 38
Adjusting 38
F
Fastening the seat belts 40
Fine adjustment
Cruise control 148
First aid kit 236
Flat tire 255
Inflating the spare tire 259
Lowering the vehicle 258
Mounting the spare wheel 255
Preparing the vehicle 255
Spare wheel 239
Flexible Service System (FSS) 215, 294
Flexible service system (FSS) 25
Fluid level
Automatic transmission 206Fog lamp, rear 248
Fog lamps 105
Replacing bulbs 247
Fog lamps, front
Replacing bulbs 248
Switching on 105
Folding
Exterior mirrors 120
4-ETS 25, 73
Indicator lamp 226
LOW RANGE mode 74
Malfunction indicator lamp 226
Warning lamp 224
Front airbags 59
Front fog lamps
Indicator lamp 229
Switching off 106
Front lamps
Replacing bulbs 247, 249
Switching on 102
Front towing eyes 269
FSS 25
FSS (Flexible Service System) 215, 294
Fuel 200
Additives 287
Fuel reserve warning lamp 233

307 Index
Headlamps
Automatic control 103
Bi-Xenon 293
Cleaning 220
Cleaning system 121
Cleaning system* 208
Refilling washer fluid 208
Switching off 51
Switching on 46
Washer fluid 290
Washer system 290
Headliner
Cleaning 221
Heated seats 91
Height adjustment
Head restraints 36, 37
Seat belts 43
Steering wheel 37
High beam flasher 47, 102
High beam headlamps
Replacing bulbs 247, 250
Switching on 102
High mounted brake lamp 248
Replacing bulbs 252Hood 202
Closing 203
Opening 202
Hooks
Loading 140
Hydroplaning 183
I
Identification labels 276
Certification label 276
Vehicle identification number
(VIN) 276
Ignition 33
Immobilizer 78
Activating 51, 78
Deactivating 78
Indicator lamp
Adjustable steering column 229
Brake pad wear 234
Coolant 230
Front fog lamps 229
Low engine oil level 229
Indicators, additional
Speedometer display 235
Infant and child restraint systems 63
Installing 67
LATCH child seat mounts 68Inflating
Spare tire 259
Information
About service and warranty 10
Button for Tele Aid* 165
Inside rear view mirror
Antiglare 119
Installing
Head restraint 92
Infant and child restraint systems 67
Wiper blades 254
Instrument cluster 24, 110, 294
Cleaning 221
Coolant temperature gauge 111
Display in the speedometer 111
Illumination 110
Lamps in 233
Outside temperature indicator 112
Instruments and controls see Cockpit 22
Integrated remote control
Canadian programming 171
Erasing memory 171
Hand-held transmitter 169
Operating 171
Rolling code programming 170

308 IndexInterior lighting 107
Activating automatic control 107
Deactivating automatic control 107
Manual operation 108
Reading lamps 108
Interior storage spaces 152
Armrest 153
Cup holder 155
Glove box 152
Storage compartment in front of
armrest 153
Storage compartment under front
passenger seat* 152
Intermittent wiping 122
J
Jack 237, 238
Jump starting 264
K
Key
Global locking 85
Global unlocking 85
Loss of 86
Positions in steering lock 33
Remote control with folding key 84
Unlocking liftgate 85Unlocking the driver’s door, fuel filler
flap 85
Key positions in steering lock 33
Key, Mechanical 242
Key, Remote control
Unlocking with 32
Kickdown 117, 294
L
Labels, identification 276
Lamp bulbs, exterior 247
Lamps, exterior
Front 247
Rear 248
Lamps, indicator and warning
4-ETS 224, 226
ABS 225
Adjustable steering column 229
AIRBAG OFF 59, 232
BAS 73, 225, 226
Battery indicator lamp 233
Brake pad wear 234
Brakes 228
CHECK ENGINE 232
Coolant 230
EBP 229Engine diagnostics 232
ESP 224, 225, 226
Front fog lamps 229
Fuel reserve 233
Instrument cluster ??–233
Low engine oil level 229
LOW RANGE 226
Low washer system fluid level 234
Seat belts 234
Service indicator 215
SRS 54, 227
Turn signals 25
LATCH child seat anchors 68
LATCH child seat mounts 68
Layout of poly-V-belt drive 277
Leather upholstery
Cleaning 222
Lever
For cruise control 146
License plate lamps
Replacing bulbs 248, 252
Liftgate
Closing 88
Opening 85, 87
Opening from inside 87
Opening from outside 87

309 Index
Light alloy wheels
Cleaning 221
Lighter
Rear center console 157
Lighter see cigarette lighter 156
Lighting 102
Automatic headlamp mode 103
Cargo compartment 109
Combination switch 102
Daytime running lamp mode 103
Door entry lamps 107
Front fog lamps 105
High beam flasher 102
High beams 102
Instrument cluster illumination 110
Interior 107
Locator lighting 105
Low beam 102
Night security illumination 104
Parking lamps 102
Limiting the gear range 114
Limp Home Mode 117
Line of fall 294
Loading 139
Cargo area cover blind* 143
Cargo floor plates 144Cargo tie-down rings 140
Hooks 140
Instructions 139, 140
Partition net* 141
Roof rack 145
Split rear bench seat 93
Trailer 193
Locator lighting 105
Lock button 294
Locking 84
Automatic while driving 89
Centrally from inside 90
Fuel filler flap 200
Global 85
Vehicle in an emergency 243
Locking knobs 32
Loss of keys 86
Loss of Service and Warranty Information
Booklet 275
Low beam headlamps
Replacing bulbs 247, 249
Switching on 46
Low engine oil level
Indicator lamp 229
LOW RANGE - 4-ETS 74
LOW RANGE - ABS 72LOW RANGE - ESP 76
LOW RANGE mode 118
Low washer system fluid level
Indicator lamp 234
Lowering
Vehicle 258
M
Main dimensions 282
Maintenance 12
Display messages 235
Manual operations
Fuel filler flap 244
Interior lighting control 108
Locking the vehicle 243
Sliding/pop-up roof 246
Unlocking the driver’s door 242
Unlocking transmission selector
lever 245
Manual seat
Adjusting 35
Adjusting backrest tilt 36
Adjusting head restraint height 36
Adjusting head restraint tilt 36
Seat fore and aft adjustment 35
Seat height 35

311 Index
Sliding/pop-up roof in an
emergency 246
Sliding/pop-up roof* 137
Storage compartment in front of
armrest 154
Storage compartment under passenger
seat 153
Windows 135
Opening and closing
Side windows 134
Operating
Garage door opener 171
Integrated remote control 171
Radio transmitters 197
Vehicle outside the USA and
Canada 13
Operating safety 17
Operator’s Manual 10
Ornamental moldings 220
Outside temperature indicator 112
Overdue service 215
Overhead control panel 29
P
Paintwork 219
Panic alarm 70
Panic button on remote control 70Parking 182
Trailer towing 196
Parking and locking 50
Parking brake 45, 50
Engaging 50
Releasing 45
Parking lamps
Replacing bulbs 247, 248, 250
Replacing the bulbs 250
Switching on 102
Parking position
Exterior rear view mirrors 100
Parktronic* 149, 295
Cleaning system sensor 220
Monitoring reach 150
Sensor cover 220
Switching off 151
Switching on 151
Warning indicators 150
Partition net
Engaging 141
Removing 142
Tightening 142
Partition net* 141
Parts see Spare parts servicePassenger compartment 196
Interior lighting 107
Passenger footwell
Fuse box in 272
Passenger safety see Occupant safety 54
Pedals 179
Plastic and rubber parts
Cleaning 222
Poly-V-belt drive 295
Layout 277
Positions (Memory function*)
Recalling from memory 100
Storing into memory 100
Power assistance 179
Power seat*
Adjusting backrest tilt 37
Adjusting head restraint height 37
Adjusting head restraint tilt 37
Adjusting seat cushion tilt 37
Adjusting seat height 36
Seat fore and aft adjustment 37
Power seats 37
Power train 295
Power washer 218

312 IndexPower windows
Blocking of rear door window
operation 69
Side windows 134
Synchronizing 136
Practical hints
First aid kit 236
Fuses 271
Lamps in instrument cluster 224
Spare wheel 239
Towing the vehicle 267
Vehicle jack 238
Vehicle tool kit 237
Premium unleaded gasoline 286
Problems
While driving 49
With vehicle 18
Product information 9
R
Radio transmitters, control and
operation 197
Rain sensor 122, 123
Rapid seat heating
Switching off 91
Switching on 91
Reading lamp 29Reading lamps 108
Rear automatic climate control 131
Adjusting air volume and air distribu-
tion manually 132
Automatic mode 132
Rear bench seat
Foldable 93
Rear door window
Blocking operation 69
Rear fog lamp 248
Bulb 248
Switching off 106
Switching on 105
Rear lamp bulbs
Replacing 251
Rear parking lamp
Replacing bulbs 251
Rear passenger compartment ventilation
and climate control
Activating 131
Deactivating 131
Rear passenger compartment ventilation
and rear automatic climate control 131
Rear quarter windows 136
Opening 136Rear quarter windows*
Closing 136
Rear seats 93
Easy entry/exit feature* 95
Enlarging cargo area 93
Folding down backrest 93
Folding up 94
Folding up backrest 94
Fore and aft 93
Lowering 94
Third row* 96
Rear standing lamp
Replacing bulbs 251
Rear towing eyes 269
Rear view mirror automatic antiglare 119
Rear view mirrors see Mirrors
Rear window defroster 131
Activating 131
Deactivating 131
Rear window wiper 123
Rain sensor* 123
Rear window wiper/washer 48
Reconnecting
Vehicle battery 262
Refrigerant
Air conditioning 286

313 Index
Regular checks 201
Reinstalling vehicle battery 262
Remote control
Changing battery 243
Global locking 85
Global unlocking 85
Synchronizing 244
Unlocking liftgate 85
Unlocking the driver’s door, fuel filler
flap 85
Unlocking with 32
Remote control with folding key 84
Remote controls
Integrated 169
Remote door unlock
With Tele Aid* 167
Remote Vehicle Diagnostics 295
Removing
Head restraint 92
Vehicle battery 262
Wheel 257
Wiper blades 254
Removing spare wheel (except
ML 55 AMG) 239
Removing spare wheel (ML 55 AMG) 240Replacing
Backup lamp bulbs 251
Brake lamp bulbs 251
Bulbs 247
Front lamp bulbs 249
Front turn signal bulbs 249
Fuses 271
High beam bulbs 250
High mounted brake lamp 252
License plate lamp bulbs 252
Low beam bulbs 249
Rear fog lamp bulbs 251
Rear lamp bulbs 248, 251
Rear parking lamp bulbs 251
Rear side marker lamp bulbs 251
Rear standing lamp bulbs 251
Rear turn signal bulbs 251
Wiper blades 254
Replacing front fog lamp bulb 251
Reporting
Safety defects 19
Resetting
Service indicator (FSS) 216
Trip odometer 112
Residual heat utilization 130, 295Residual ventilation 130
REST (Residual engine heat utilization) 295
Restraint system 295
Restraint system see Infant and child re-
straint systems 63, 67
Restraint systems 54
Airbags 54
Child seat recognition 54
Child seats 54
Emergency tensioning device (ETD) 54
Lower anchors and tethers for children
(LATCH) 54
Seat belts 54
Returning from off-road driving 191
Rims 279
Roadside assistance 12
Tele Aid* 163
Rolling code programming 170
RON 200
RON (Research Octane Number) 296
Roof rack 145
Rotating wheels 212
Rubber parts
Cleaning 222

314 IndexS
Safety
Occupant 54
Safety belts see Seat belts 40
Safety defects
Reporting 19
Safety systems
Driving 71
Saving current speed 147
Seat belt force limiter 62
Seat belt height adjustment 43
Seat belts 54, 60
Cleaning 221
Fastening 40
Height adjustment 43
Proper use of 42, 61
Safety guidelines 57
Warning lamp 234
Seat heater
Switching off 91
Switching on 91
Seats 91
Adjusting 34
Heater 91
Manual 35
Power 37Rapid seat heating 91
Rear 93
Split rear bench seat 93
Securing cargo
Cargo tie-down rings 140
Selector lever 26
Lock 44
Position 26, 113
Self-test
BabySmart
TM airbag deactivation
system 66
Tele Aid* 160
Service 215
Calling up the service indicator 216
Major service (Service B) 215
Minor service (Service A) 215
Overdue 215
Spare parts
Types 215
When due 215
Service and Warranty Booklet
Loss of 275
Service and warranty information 10
Service indicator 215
Calling up 216
Clearing 215, 216Service indicator (FSS)
Display messages 235
Service life (tires) 210
Service System see FSS
Setting
Cruise control 147
Exterior rear view mirror parking
position 100
Higher speed in cruise control 148
Hours (clock) 112
Lower speed in cruise control 148
Minutes (clock) 112
Slower speed in cruise control 148
Speed in cruise control 148
Setting date
Trip computer* 172
Setting language
Trip computer* 176
Shift lock 296
Shifting
Gear selector lever positions 115
Into optimal gear range (automatic
transmission) 114
Side impact airbags 59
Side marker lamps
Replacing bulbs 247, 248, 250