2012 MERCEDES-BENZ A CLASS headlamp

1, 2, 3 ...
12 V socket see Socket

4ETS
see ETS/4ETS (Electronic Trac-
tion System)
4MATIC (permanent all-wheel
drive)
Display message ............................ 254
4MATIC (permanent four-wheel
drive) .................................................. 182A
ABS (Anti-lock Braking System) Display message

............................ 230
Function/notes ................................ 61
Important safety notes .................... 61
Warning lamp ................................. 258
Activating/deactivating air-recir-
culation mode .................................... 132
Activating/deactivating cooling
with air dehumidification ................. 126
Active light function .........................109
Active Park Assist Display message ............................ 248
Active Parking Assist
Cancelling ...................................... 190
Detecting parking spaces .............. 187
Exiting a parking space .................. 189
Function/notes ............................. 187
Important safety notes .................. 186
Parking .......................................... 188
Towing a trailer .............................. 190
ADAPTIVE BRAKE ................................. 69
Adaptive Brake Assist Display message ............................ 237
Function/notes ................................ 64
Adaptive brake lamps .........................65
Adaptive Highbeam Assist Display message ............................ 243
Function/notes ............................. 110
Adaptive Main-beam Assist
Switching on/off (on-board com-
puter) ............................................. 222
Additional speedometer ................... 220
Additives (engine oil) ........................344Adjusting the headlamp range
.........107
Airbags Front airbag (driver, front
passenger) ....................................... 43
Important safety guidelines .............42
Kneebag ...........................................

44
Sidebag ............................................ 44
Triggering ......................................... 41
Windowbag ...................................... 45
Air-conditioning system
see Climate control
Air filter (white display message) ....245
Air vents Important safety notes .................. 139
Rear ............................................... 140
Setting ........................................... 139
Setting the centre air vents ...........139
Setting the side air vents ............... 140
see Climate control
Alarm system
see ATA (Anti-Theft Alarm system)
Ambient lighting
Setting the brightness (on-board
computer) ...................................... 222
AMG
Menu (on-board computer) ............ 226
Performance Seat ............................ 97
Anti-glare film .................................... 281
Anti-lock braking system see ABS (Anti-lock Braking System)
Anti-Theft Alarm system
see ATA (Anti-Theft Alarm system)
Aquaplaning ....................................... 167
Ashtray ............................................... 277
Assistance display (on-board com-
puter) .................................................. 217
Assistance menu (on-board com-
puter) .................................................. 217
ASSYST PLUS Displaying a service message ........ 290
Hiding a service message .............. 289
Notes ............................................. 289
Resetting the service interval dis-
play ................................................ 290
Service message ............................ 289
Special service requirements ......... 290 4
Index

ATA (anti-theft alarm system)
Activating/deactivating ...................69
ATA (Anti-Theft Alarm system)
Function ........................................... 69
Interior motion sensor .....................70
Switching off the alarm .................... 69
Tow-away protection ........................ 70
ATTENTION ASSIST
Activating/deactivating ................. 219
Display message ............................ 245
Function/notes ............................. 195
Audio menu (on-board computer) .... 214
AUTO lights Display message ............................ 242
see Lights
Automatic engine start (ECO start/
stop function) .................................... 147
Automatic engine switch-off (ECO
start/stop function) .......................... 146
Automatic headlamp mode ..............105
Automatic transmission Accelerator pedal position .............154
Automatic drive program ............... 156
Changing gear ............................... 154
DIRECT SELECT lever .....................151
Display message ............................ 252
Drive program display ....................152
Driving tips .................................... 154
Emergency running mode ..............159
Engaging drive position .................. 153
Engaging neutral ............................ 153
Engaging park position (AMG vehi-
cles) ............................................... 153
Engaging reverse gear ................... 153
Engaging the park position ............ 152
Holding the vehicle stationary on
uphill gradients .............................. 154
Kickdown ....................................... 154
Manual drive program ....................156
Overview ........................................ 151
Problem (fault) ............................... 159
Program selector button ................155
Pulling away ................................... 144
Selector lever ................................ 153
Starting the engine ........................ 144
Steering wheel gearshift paddles ...156
Trailer towing ................................. 155Transmission position display 152, 153
Transmission positions ..................
153
Automatic transmission emer-
gency running mode .........................159
Auxiliary heating Activating/deactivating
.................134
Activating/deactivating (on the
centre console) .............................. 135
Display message ............................ 255
Important safety notes .................. 134
Problem (display message) ............138
Remote control .............................. 135
Setting ........................................... 224
Setting the departure time ............. 136
Auxiliary ventilation
Activating/deactivating ................. 134
Activating/deactivating (on the
centre console) .............................. 135
Problem (display message) ............138
Remote control .............................. 135
Axle load, permissible (trailer tow-
ing) ...................................................... 349 B
Bag hook ............................................ 273
Ball coupling Folding in ....................................... 205
Folding out .....................................

203
BAS (Brake Assist System) ................. 62
Battery (key) Checking .......................................... 76
Important safety notes .................... 76
Replacing ......................................... 76
Battery (vehicle)
Charging ........................................ 306
Display message ............................ 244
Important safety notes .................. 304
Jump starting ................................. 308
Belt force limiter
Activation ......................................... 49
Function ........................................... 49
Belt tensioner
Activation ......................................... 41
Function ........................................... 49
Blind Spot Assist
Activating/deactivating ................. 219
Display message ............................ 247 Index
5

Notes/function
.............................. 198
Trailer towing ................................. 199
Bonnet
Active
bonnet (pedestrian protec-
tion) ............................................... 284
Closing ........................................... 286
Display message ............................ 254
Important safety notes .................. 284
Opening ......................................... 285
Boot
see Tailgate
Boot load (maximum) ........................ 346
Brake Assist System see BAS (Brake Assist System)
Brake fluid
Display message ............................ 236
Notes ............................................. 344
Brake lamps
Adaptive ........................................... 65
Changing bulbs .............................. 116
Display message ............................ 240
Brakes
ABS .................................................. 61
Adaptive Brake Assist ......................64
BAS .................................................. 62
Brake fluid (notes) .........................344
Display message ............................ 230
Driving tips .................................... 166
Important safety notes .................. 166
Parking brake ................................ 163
Warning lamp ................................. 258
Breakdown
see Flat tyre
see Towing away/tow-starting
Bulbs
see Replacing bulbs C
Calling up a fault see Display messages


Car
see Vehicle
Care
Automatic car wash ....................... 291
Carpets .......................................... 296
Display ........................................... 295
Exhaust pipe .................................. 294Exterior lighting
............................. 293
Gear or selector lever ....................295
High-pressure cleaner ....................

291
Interior ........................................... 295
Matt paintwork .............................. 292
Notes ............................................. 290
Paint .............................................. 292
Plastic trim .................................... 295
Reversing camera ..........................294
Roof lining ...................................... 296
Seat belt ........................................ 296
Seat cover ..................................... 296
Sensors ......................................... 294
Steering wheel ............................... 295
Trim pieces .................................... 295
Washing by hand ........................... 291
Wheels ........................................... 292
Windows ........................................ 293
Wiper blades .................................. 293
Wooden trim .................................. 295
Car wash (care) ................................. 291
Central locking Automatic locking (on-board com-
puter) ............................................. 223
Locking/unlocking (key) ..................75
Centre console
Lower section .................................. 35
Upper section .................................. 34
Changing bulbs
Brake lamps ................................... 116
Cornering light function .................115
Dipped-beam headlamps ............... 114
Main-beam headlamps ................... 114
Rear foglamp ................................. 116
Reversing lamps ............................ 116
Tail lamps ...................................... 116
Turn signals (front) ......................... 115
Turn signals (rear) .......................... 116
Child-proof locks
Important safety notes .................... 60
Rear doors ....................................... 60
Children
In the vehicle ................................... 50
Restraint systems ............................ 50
Child seat
Automatic recognition ..................... 52
ISOFIX .............................................. 53
On the front-passenger seat ............516
Index

D
Dashboard see Instrument cluster

Dashboard lighting
see Instrument cluster lighting
Data
see Technical data
Daytime driving lights
Display message ............................ 242
Switching on/off (on-board com-
puter) ............................................. 221
Switching on/off (switch) .............. 105
Dealership
see Qualified specialist workshop
Declarations of conformity ................. 23
Delayed switch-off Exterior lighting (on-board com-
puter) ............................................. 222
Interior lighting .............................. 223
Diagnostics connection ......................23
Diesel .................................................. 341
Digital speedometer .........................212
Dipped-beam headlamps Changing bulbs .............................. 114
Display message ............................ 239
Setting for driving abroad (sym-
metrical) ........................................ 104
Setting for driving on the right/left 221
Switching on/off ........................... 105
DIRECT SELECT lever
see Automatic transmission
Display (cleaning instructions) ........295
Display message ASSYST PLUS ................................ 289
General information ....................... 229
Hiding (on-board computer) ........... 229
Display messages
Calling up (on-board computer) ..... 229
Driving systems ............................. 245
Engine ............................................ 243
Key ................................................ 256
Lights ............................................. 239
Safety systems .............................. 230
Tyres .............................................. 251
Vehicle ........................................... 252
Distance recorder
see Trip meter Distance warning function
Activating/deactivating .................218
Function/notes ................................ 62
Warning lamp ................................. 266
DISTRONIC PLUS
Activation conditions .....................175
Cruise control lever .......................174
Deactivating ................................... 177
Display message ............................ 249
Displays in the multifunction dis-
play ................................................ 175
Driving tips .................................... 178
Function/notes ............................. 174
Important safety notes .................. 173
Selecting ........................................ 175
Setting the specified minimum
distance ......................................... 177
Warning lamp ................................. 266
Door
Automatic locking (on-board com-
puter) ............................................. 223
Automatic locking (switch) ............... 81
Central locking/unlocking (key) ...... 75
Control panel ................................... 37
Display message ............................ 254
Emergency locking ........................... 81
Emergency unlocking .......................81
Important safety notes .................... 79
Opening (from the inside) ................ 80
Drive program
Automatic ...................................... 156
Display ........................................... 153
Display (DIRECT SELECT lever) ...... 152
Manual ........................................... 156
Driver's door
see Door
Driving abroad
Service24h .................................... 290
Symmetrical dipped beam .............104
Driving on flooded roads ..................167
Driving safety system Adaptive Brake Assist ......................64
COLLISION PREVENTION ASSIST .... 62
Distance warning function ...............62
Electronic Brake-force Distribution ..69
ESP ®
(Electronic Stability Pro-
gram) ......................................... 65, 668
Index

Refuelling
....................................... 159
Tank content/reserve fuel ............. 339
Fuel filler flap
Opening/closing ............................ 160
Fuel filter (white display message) . 245
Fuel level Calling up the range (on-board
computer) ...................................... 212
Gauge .............................................. 30
Fuel reserve
see Fuel
Fuel tank
Capacity ........................................ 339
Problem (malfunction) ...................161
Fuses
Allocation chart ............................. 315
Before changing ............................. 314
Fuse box in the engine compart-
ment .............................................. 315
Fuse box in the front-passenger
footwell .......................................... 315
Important safety notes .................. 314G
Gear indicator (on-board computer)

226
Gear or selector lever (cleaning
instructions) ...................................... 295
Gearshift program SETUP (on-board computer) .......... 226
Genuine Mercedes-Benz parts ........... 21
Glove compartment ..........................269H
Handbrake see Parking brake


Hazard warning lamps ......................108
Display message ............................ 256
Headlamp
Cleaning system (function) ............ 108
Cleaning system (notes) ................345
Headlamps
Misting up ...................................... 111
Topping up the cleaning system .... 289
see Automatic headlamp mode Head restraints
Adjusting ......................................... 94
Adjusting (electrically) .....................95
Adjusting (manually)

........................ 95
Adjusting (rear) ................................ 96
Fitting/removing (rear) ....................96
Heating
see Climate control
High-pressure cleaners .................... 291
Hill start assist .................................. 145
HOLD function Deactivating ................................... 180
Display message ............................ 246
Function/notes ............................. 180 I
Ignition lock see Key positions


Immobiliser .......................................... 69
Indicator and warning lamps Coolant .......................................... 264
DISTRONIC PLUS ........................... 266
Engine diagnostics .........................264
SPORT handling mode ................... 261
Indicator lamps
Display message ............................ 240
see Warning and indicator lamps
Inspection
see ASSYST PLUS
Instrument cluster
Overview .......................................... 30
Settings ......................................... 220
Warning and indicator lamps ...........32
Instrument cluster lighting .............. 208
Intelligent Light System Activating/deactivating ................. 221
Display message ............................ 242
Overview ........................................ 108
Setting the dipped-beam head-
lamps for driving on the right/left . 221
Interior lighting ................................. 111
Automatic control system .............. 111
Delayed switch-off (on-board
computer) ...................................... 223
Emergency lighting ........................ 112
Manual control ............................... 112
Overview ........................................ 111 Index
11

Reading lamp
................................. 111
Setting the ambient lighting
brightness (on-board computer) .... 222
Interior motion sensor ........................70
ISOFIX child seat securing system ....53 J
Jack Storage location ............................ 299
Using ............................................. 326
Jump starting (engine) ...................... 308K
Key Changing the battery ....................... 76
Checking the battery ....................... 76
Convenience closing feature ............ 85
Convenience opening feature .......... 85
Display message
............................ 256
Door central locking/unlocking ....... 75
Emergency key element ................... 75
Important safety notes .................... 74
Loss ................................................. 78
Modifying the programming .............75
Positions (ignition lock) ................. 143
Problem (malfunction) .....................78
Starting the engine ........................ 144
Key positions (ignition lock) ............143
Kickdown Driving tips .................................... 154
Manual drive program ....................158
Kneebag ............................................... 44L
Lamps see Warning and indicator lamps


Lane Keeping Assist
Activating/deactivating ................. 219
Display message ............................ 247
Function/information .................... 199
Lane package ..................................... 197
Lap time (RACETIMER) ......................226
Lashing eyelets ................................. 273
Licence plate lamp (display mes-
sage) ................................................... 241Lighting
see Lights

Lights
Activating/deactivating the Intel-
ligent Light System ........................ 221
Activating/deactivating the inte-
rior lighting delayed switch-off ....... 223
Active light function .......................109
Automatic headlamp mode ............ 105
Cornering light function .................109
Dipped-beam headlamps ............... 105
Display message ............................ 239
Driving abroad ............................... 104
Foglamps ....................................... 106
Foglamps (extended range) ...........109
Hazard warning lamps ................... 108
Headlamp flasher ........................... 108
Headlamp range ............................ 107
Light switch ................................... 105
Main-beam headlamps ................... 107
Motorway mode ............................. 109
Parking lamps ................................ 106
Rear foglamp ................................. 106
Setting the ambient lighting
brightness (on-board computer) .... 222
Side lamps ..................................... 106
Switching Adaptive Highbeam
Assist on/off ................................. 222
Switching the daytime driving
lights on/off (on-board computer) . 221
Switching the daytime driving
lights on/off (switch) ..................... 105
Switching the exterior lighting
delayed switch-off on/off (on-
board computer) ............................ 222
Switching the surround lighting
on/off (on-board computer) ..........222
Turn signals ................................... 107
see Interior lighting
see Replacing bulbs
Light sensor (display message) .......242
LIM indicator lamp Cruise control ................................ 169
DISTRONIC PLUS ........................... 174
Variable SPEEDTRONIC .................171
Limiting the speed
see SPEEDTRONIC
Loading guidelines ............................26812
Index

Locking
see Central locking
Locking (doors)
Automatic ........................................ 81
Emergency locking ........................... 81
From inside (central locking but-
ton) .................................................. 80
Locking centrally
see Central locking
Locking verification signal (on-
board computer) ............................... 223
Luggage compartment enlargement 272
Important safety notes .................. 272
Luggage compartment floor
Important safety notes .................. 274
opening/closing ............................ 274
stowage well, under ....................... 274
Luggage net ....................................... 271
Lumbar support Adjusting the 4-way lumbar sup-
port .................................................. 96M
M+S tyres ........................................... 320
Main-beam headlamps Changing bulbs

.............................. 114
Display message ............................ 241
Switching Adaptive Highbeam
Assist on/off ................................. 110
Switching on/off ........................... 107
Maintenance
see ASSYST PLUS
Manual transmission
Engaging reverse gear ................... 151
Gear lever ...................................... 150
Pulling away ................................... 144
Shifting to neutral ..........................151
Shift recommendation ................... 151
Starting the engine ........................ 144
Matt finish (cleaning instructions) ..292
Memory card (audio) ......................... 215
Memory function ............................... 101
Mercedes-Benz Service Centre see Qualified specialist workshop
Message memory (on-board com-
puter) .................................................. 229 Messages
see Display messages

Mirror
see Vanity mirror (in sun visor)
Mirrors
see Exterior mirrors
see Rear-view mirror
Mobile phone
Frequencies ................................... 336
Installation ..................................... 336
Menu (on-board computer) ............ 215
Notes/placing in the bracket ......... 279
Transmission output (maximum) .... 336
Mobile telephone
Pre-installed bracket ...................... 281
Modifying the programming (key) ..... 75
MOExtended tyres ............................. 300
Motorway mode ................................ 109
MP3 Operating ....................................... 215
see Separate operating instructions
Multifunction display
Function/notes ............................. 210
Permanent display ......................... 220
Multifunction steering wheel
Operating the on-board computer . 209
Overview .......................................... 33 N
Navigation Menu (on-board computer) ............ 213
see separate operating instructions


Notes on running in a new vehicle ..142 O
Occupant safety Children in the vehicle .....................50
Important safety notes

....................40
Odometer ........................................... 211
see Total distance recorder
see Trip meter
Oil
see Engine oil
On-board computer
AMG menu ..................................... 226
Assistance menu ........................... 217 Index
13

Folding the exterior mirrors in/out
automatically
If the "Fold in mirrors when locking" function
is activated in the on-board computer
(Y page 225):
R
the
exterior mirrors fold in automatically as
soon as you lock the vehicle from the out-
side.
R the exterior mirrors fold out again automat-
ically as soon as you unlock the vehicle and
then open the driver's or front-passenger
door.
i If the exterior mirrors have been folded in
manually, they do not fold out.
Exterior mirror pushed out of position If an exterior mirror has been pushed out of
position, proceed as follows.
X
Vehicles without electrically folding
exterior

mirrors: move the exterior mirror
into the correct position manually.
X Vehicles with electrically folding exte-
rior mirrors: press and hold the mirror-
folding button

(Y page 99) until you hear a
click and then the mirror engage in posi-
tion.
The mirror housing is engaged again and
you can adjust the exterior mirrors as usual
(Y page 99). Automatic anti-dazzle mirrors
The "Automatic anti-dazzle mirrors" function
is

only available if the vehicle is equipped with
the "Mirror package".
The rear-view mirror and the exterior mirror
on the driver's side automatically go into anti-
dazzle mode if:
R the ignition is switched on and
R incident light from headlamps strikes the
sensor in the rear-view mirror
The mirrors do not go into anti-dazzle mode if
reverse gear is engaged or if the interior light-
ing is switched on. Parking position of the exterior mirror
on the front-passenger side
General notes The "Parking position for the exterior mirror
on the front-passenger side" function is only
available if the vehicle is equipped with the
"Memory package".
Setting

and storing the parking position Using reverse gear
You

can set the front-passenger side exterior
mirror so that you can see the rear wheel on
that side as soon as you engage reverse gear.
You can store this position. X
Make sure that the vehicle is stationary and
that the key is in position 2 in the ignition
lock.
X Press button ; for the exterior mirror on
the front-passenger side.
X Engage reverse gear.
The exterior mirror on the front-passenger
side moves to the preset parking position.
X Use adjustment button = to adjust the
exterior mirror. You should see the rear
wheel and the kerb in the exterior mirror.
The parking position is stored.
i If you shift the transmission to another
position, the exterior mirror on the front-
passenger side returns to the driving posi-
tion. 100
Mirrors
Seats, steering wheel and mirrors