2012 MERCEDES-BENZ A-CLASS HATCHBACK bulb

Trailer towing ................................. 199
Bonnet
Active bonnet (pedestrian protec-tion) ............................................... 284
Closing ...........................................2 86
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 .......................................... .64
Changing bulbs .............................. 115
Display message ............................ 240
Brakes
ABS .................................................. 61
Adaptive Brake Assist ...................... 63
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
Car wash (care) ................................. 291
Care
Automatic car wash ....................... 291
Carpets .......................................... 296
Display .......................................... .295
Exhaust pipe .................................. 294 Exterior 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
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 ................................... 115
Cornering light function ................. 114
Dipped-beam headlamp s............... 113
Main-beam headlamp s................... 114
Rear foglamp ................................. 115
Reversing lamps ............................ 115
Tail lamps ...................................... 115
Turn signals (front) ......................... 114
Turn signals (rear) .......................... 115
Child seat
Automatic recognition ..................... 52
ISOFIX .............................................. 53
On the front-passenger sea t............ 51
Problem (malfunction) ..................... 56
Recommendations ........................... 58
Suitable positions ............................ 56
Top Tether ....................................... 54
Child-proof locks
Important safety notes .................... 60
Rear doors ....................................... 60 6
Index

Children
In the vehicle .................................. .50
Restraint systems ............................ 50
Cigarette lighter ................................ 278
Cleaning
Trailer tow hitch ............................ .294
Climate control
Auxiliary heating/ventilatio n ..........134
Controlling automatically .............. .128
Convenience opening/closing
(air-recirculation mode) ................. 132
Cooling with air dehumidification .. 126
Demisting the windows .................. 130
Demisting the windscreen ............. 130
Important safety notes .................. 122
Indicator lamp ................................ 128
Notes on using THERMATIC auto-
matic climate control ..................... 123
Notes on using THERMOTRONIC
automatic climate control .............. 125
Overview of systems ..................... .122
Problem with the rear window
heating .......................................... 132
Problems with cooling with air
dehumidification ............................ 128
Setting the air distribution ............. 129
Setting the air vents ..................... .139
Setting the airflow ......................... 129
Setting the temperature ................ 128
Switching air-recirculation mode
on/off ............................................ 132
Switching on/off ........................... 126
Switching residual heat on/off ...... 133
Switching the rear window heat-
ing on/off ...................................... 131
Switching the ZONE function on/
off ................................................. .129
THERMATIC automatic climate
control .......................................... .123
THERMOTRONIC (2-zone) auto-
matic climate control ..................... 125
Cockpit
Overview .......................................... 28
see Instrument cluster
COLLISION PREVENTION ASSIST
Activating/deactivating the dis-
tance warning function .................. 218
Display message ............................ 230 Operation/notes .............................. 62
COMAND Online
see separate operating instructions
Combination switch .......................... 107
Consumption statistics (on-board
computer) .......................................... 211
Convenience closing feature .............. 85
Convenience opening feature ............ 84
Convenience opening/closing (air-
recirculation mode) ........................... 132
Coolant (engine)
Checking the level ......................... 288
Display message ............................ 243
Important safety notes .................. 344
Temperature (on-board com-
puter) ............................................. 226
Temperature gauge ........................ 208
Warning lamp ................................. 264
Cooling
see Climate control
Cornering lamps
Changing bulbs .............................. 114
Cornering light function
Display message ............................ 239
Function/notes ............................ .109
Crash-responsive emergency light-
ing ....................................................... 111
Cruise control
Activation conditions ..................... 169
Cruise control lever ....................... 169
Deactivating ................................... 170
Display message ............................ 250
Driving system ............................... 168
Important safety notes .................. 168
LIM indicator lamp ......................... 169
Selecting ........................................ 169
Setting a speed .............................. 170
Storing and maintaining current
speed ............................................. 169
Cup holder
Centre console .............................. 276
Important safety notes .................. 275
Rear compartment ......................... 276 D
Dashboard see Instrument cluster Index
7

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 .............................. 113
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
Driving systems ............................ .245
Display messages
ASSYST PLUS ................................ 289
Calling up (on-board computer) ..... 229
Engine ............................................ 243
General information ....................... 229
Hiding (on-board computer) ........... 229
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-
pla y................................................ 175
Driving tips .................................... 178
Function/note s............................. 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 systems
ABS (Anti-lock Braking System) ....... 61
ADAPTIVE BRAK E............................. 69
Adaptive Brake Assist ...................... 63
Adaptive brake lights ....................... 64
BAS (Brake Assist System) .............. 62
COLLISION PREVENTION ASSIST .... 62
Distance warning function ............... 62
Electronic Brake-force Distribu-
tion .................................................. 68 8
Index

Overview ........................................1
11
Reading lamp ................................. 111
Setting the ambient lighting
brightness (on-board computer) .... 222
Interior motion sensor ........................ 70
ISOFIX child seat securing system .... 53J
Jack Storage location ............................ 299
Using ............................................. 326
Jump starting (engine) ......................308 K
Key Changing the battery ....................... 76
Checking the battery ....................... 76
Convenience closing feature ............ 85
Convenience opening feature .......... 84
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 ............................................... 44 L
Lamps see Warning and indicator lamps
Lane Keeping Assist
Activating/deactivating ................. 219
Display message ............................ 247
Function/informatio n.................... 199
Lane package ..................................... 197
Lap time (RACETIMER) ...................... 226
Lashing eyelets ................................. 273
Licence plate lamp (display mes-
sage) ................................................... 241 Light sensor (display message)
....... 242
Lighting
see Lights
Lights
Activating/deactivating the Intel-
ligent Light System ........................ 221
Activating/deactivating the inte-
rior lighting delayed switch-off ....... 223
Active light function ....................... 108
Automatic headlamp mod e............ 105
Cornering light function ................. 109
Dipped-beam headlamp s............... 105
Display message ............................ 239
Driving abroad ............................... 104
Foglamps ....................................... 106
Foglamps (extended range) ........... 109
Hazard warning lamps ................... 108
Headlamp flashe r........................... 108
Headlamp rang e............................ 107
Light switch ................................... 105
Main-beam headlamp s................... 107
Motorway mod e............................. 109
Parking lamps ................................ 106
Rear foglamp ................................. 106
Setting the ambient lighting
brightness (on-board computer) .... 222
Side lamps ..................................... 106
Switching Adaptive Highbeam
Assist on/of f................................. 222
Switching the daytime driving
lights on/off (on-board com-
puter) ............................................. 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
LIM indicator lamp
Cruise control ................................ 169
DISTRONIC PLUS ........................... 174
Variable SPEEDTRONIC ................. 171
Limiting the speed
see SPEEDTRONIC 12
Index

Loading guidelines
............................ 268
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 enlarge-
ment ................................................... 271
Important safety notes .................. 271
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 .................................................. 96 M
M+S tyres ........................................... 320
Main-beam headlamps
Changing bulb s.............................. 114
Display message ............................ 241
Switching Adaptive Highbeam
Assist on/of f................................. 109
Switching on/of f........................... 107
Maintenance
see ASSYST PLUS
Manual transmission
Engaging reverse gear ................... 151
Gear lever ...................................... 150
Pulling away ................................... 144
Shift recommendation ................... 151
Shifting to neutral .......................... 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
Mirrors
see Exterior mirrors
see Rear-view mirror
see Vanity mirror (in sun visor)
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/note s............................. 210
Permanent display ......................... 220
Multifunction steering wheel
Operating the on-board compute r..2 09
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 Index
13

Q
Qualified specialist workshop ........... 24R
RACE START (AMG vehicles) .............181
RACETIMER (on-board computer) .... 226
Radar sensor system
Activating/deactivating ................. 223
Country overview ........................... 350
Display message ............................ 246
Radio
Selecting a station ......................... 214
see separate operating instructions
Rain closing feature (panorama
sliding sunroof) ................................... 88
Reading lamp ..................................... 111
Rear bench seat
Folding the backrest forwards/
back ............................................... 272
Rear compartment
Setting the air vents ..................... .140
Rear foglamp
Changing bulbs .............................. 115
Display message ............................ 241
Switching on/off ........................... 106
Rear lamps
Changing bulbs .............................. 115
see Lights
Rear shelf .......................................... .273
Rear window heating
Problem (fault) ............................... 132
Switching on/off ........................... 131
Rear window wiper
Replacing the wiper blade .............. 118
Switching on/off ........................... 117
Rear-compartment seat belt sta-
tus indicator ........................................ 49
Rear-view mirror
Anti-dazzle mode (automatic) ....... .100
Dipping (manual) .............................. 98
Refuelling
Fuel gauge ....................................... 30
Important safety notes .................. 159
Notes for AMG vehicles ................. 340
Refuelling process ......................... 160
see Fuel Remote control
Auxiliary heating/ventilation .......... 135
Changing the batteries (auxiliary
heating) ......................................... 136
Replacing bulbs
Important safety notes .................. 112
Overview of bulb type s.................. 112
Removing/replacing the cover
(front wheel arch) .......................... 113
Replacing the battery (auxiliary
heating remote control) .................... 136
Reserve (fuel tank)
see Fuel
Reserve fuel
Display message ............................ 245
Warning lamp ................................. 264
Residual heat (climate control) ........ 133
Restraint system
see SRS (Supplemental Restraint
System)
Rev counter ........................................ 208
Reverse gear
Engaging (manual transmission) .... 151
Reverse gear (selector lever) ........... 153
Reversing camera
Cleaning instructions ..................... 294
Function/note s............................. 191
Switching on/of f........................... 191
Reversing feature
Panorama sliding sunroof ................ 87
Roller sunblinds ............................... 88
Side windows ................................... 83
Reversing lamp
Changing bulbs .............................. 115
Reversing lamps
Display message ............................ 241
Roller sunblind
Opening/closing .............................. 89
Panorama sliding sunroof ................ 88
Roof carrier ........................................ 275
Roof lining and carpets (cleaning
instructions) ...................................... 296
Roof load (maximum) ........................ 346
Route (navigation)
see Route guidance (navigation)
Route guidance (navigation) ............ 213 Index
15

Temperature
Coolant .......................................... 208
Coolant (on-board computer) ......... 226
Engine oil (on-board computer) ...... 226
Outside temperature ...................... 209
Setting (climate control) ................ 128
TEMPOMAT
Function/note s............................. 168
Theft-deterrent system
ATA (Anti-Theft Alarm system) ......... 69
Immobiliser ...................................... 69
Through-loading ................................ 271
Time
see Separate Owner's manual
Timing (RACETIMER) ......................... 226
TIREFIT kit .......................................... 301
Top Tether ............................................ 54
Tow-away protection .......................... 70
Tow-starting
Emergency engine starting ............ 314
Fitting the towing eye .................... 311
Important safety notes .................. 310
Removing the towing eye ............... 312
Towing
Important safety notes .................. 310
Towing a trailer
Active Parking Assist ..................... 190
Axle load, permissibl e.................... 349
Bulb failure indicator for LED
lamps ............................................. 206
ESP® (Electronic Stability Pro-
gram) ............................................... 68
Pulling away with a traile r.............. 145
Trailer tow hitch display message .. 255
Towing away
Fitting the towing eye .................... 311
Removing the towing eye ............... 312
With both axles on the ground ....... 312
With front axle raised ..................... 312
Trailer coupling
see Towing a trailer
Trailer towing
7-pin connecto r............................. 206
Blind Spot Assist ............................ 199
Cleaning the trailer tow hitch ......... 294
Coupling up a traile r...................... 204
Decoupling a trailer ....................... 204 Driving tips .................................... 201
Folding in the ball coupling ............ 205
Folding out the ball coupling .......... 203
Important safety notes .................. 201
Lights display message .................. 239
Mounting dimensions .................... 348
Parktronic ...................................... 185
Power supply ................................. 205
Trailer load s................................... 349
Transmission
see Automatic transmission
see Manual transmission
Transmission position display
(DIRECT SELECT lever) ...................... 152
Transporting the vehicle .................. 313
Trim pieces (cleaning instruc-
tions) .................................................. 295
Trip computer (on-board com-
puter) .................................................. 211
Trip meter
Calling up ....................................... 211
Resetting (on-board computer) ...... 212
Turn signals
Changing bulbs (front) ................... 114
Changing bulbs (rear) .................... 115
Switching on/of f........................... 107
TV
Operating (on-board computer) ..... 215
see Separate operating instructions
Two-way radio
Frequencies ................................... 336
Installation ..................................... 336
Transmission output (maximum) .... 336
Type identification plate
see Vehicle identification plate
Tyre pressure
Display message ............................ 251
Not reached (TIREFIT) .................... 303
Reached (TIREFIT) .......................... 303
Recommended ............................... 321
Tyre pressure loss warning
Important safety notes .................. 323
Restarting ...................................... 323
Tyres
Changing a whee l.......................... 324
Checking ........................................ 319
Direction of rotation ...................... 324
Display message ............................ 251 18
Index

Useful information
............................104
Exterior lighting ................................ 104
Interior lighting ................................. 111
Replacing bulbs ................................. 112
Windscreen wipers ...........................116 103Lights and windscreen wipers