2012 MERCEDES-BENZ A CLASS parking brake

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

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

ETS/4ETS (Electronic Traction
System) ...........................................
65
Important safety guidelines .............61
Driving safety systems
ABS (Anti-lock Braking System)
.......61
ADAPTIVE BRAKE ............................. 69
Adaptive brake lamps ...................... 65
BAS (Brake Assist System) ..............62
Overview .......................................... 61
Steering assistant STEER CON-
TROL ................................................ 69
Driving system
Active Parking Assist .....................186
Driving systems
ATTENTION ASSIST ........................ 195
Blind Spot Assist ............................ 197
Cruise control ................................ 168
Display message ............................ 245
Distronic Plus ................................ 173
HOLD function ............................... 179
Lane Keeping Assist ...................... 199
Lane package ................................ 197
PARKTRONIC ................................. 182
RACE START (AMG vehicles) ..........181
Reversing camera ..........................191
Speed Limit Assist ......................... 196
SPEEDTRONIC ............................... 171
Driving tips
Aquaplaning ................................... 167
Automatic transmission ................. 154
Brakes ........................................... 166
DISTRONIC PLUS ........................... 178
Downhill gradient ........................... 166
Driving abroad ............................... 104
Driving in winter ............................. 167
Driving on flooded roads ................167
Driving on wet roads ...................... 167
General .......................................... 165
Icy road surfaces ........................... 168
Limited braking efficiency on sal-
ted roads ....................................... 167
New brake pads/linings ................ 167
Running-in tips ............................... 142
Snow chains .................................. 321
Symmetrical dipped beam .............104
Towing a trailer .............................. 201
Wet road surface ........................... 166
DVD audio (on-board computer) ...... 215 E
EASY-VARIO-PLUS system Luggage compartment enlarge-
ment .............................................. 272
EBD (electronic brake force distri-
bution)
Display message
............................ 232
Function/notes ................................ 69
ECO display
Function/notes ............................. 165
On-board computer ....................... 212
ECO start/stop function
Automatic engine start .................. 147
Automatic engine switch-off ..........146
Deactivating/activating ................. 147
General information ....................... 146
Important safety notes .................. 146
Introduction ................................... 145
Electrical fuses
see Fuses
Electronic Stability Program
see ESP ®
(Electronic Stability Program)
Emergency key
Unlocking the driver's door ..............81
Emergency key element
Function/notes ................................ 75
Locking vehicle ................................ 81
Emergency release
Driver's door .................................... 81
Emergency spare wheel
General notes ................................ 332
Important safety notes .................. 332
Removing ....................................... 332
Technical data ............................... 333
Emergency unlocking
Tailgate ............................................ 83
Vehicle ............................................. 81
Engine
Display message ............................ 243
ECO start/stop function ................ 145
Engine number ............................... 338
Jump-starting ................................. 308
Running irregularly ......................... 149
Starting problems .......................... 149
Starting the engine with the key .... 144
Stopping ........................................ 162 Index
9

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

Audio menu
................................... 214
Convenience submenu .................. 225
Displaying a service message
........290
Display messages ..........................229
Factory setting submenu ............... 225
Heating submenu ........................... 224
Important safety notes .................. 208
Instrument cluster submenu ..........220
Light submenu ............................... 221
Menu overview .............................. 211
Message memory .......................... 229
Navigation menu ............................ 213
Operating the TV ............................ 215
Operating video DVD ..................... 215
Operation ....................................... 209
RACETIMER ................................... 226
Service menu ................................. 219
Settings menu ............................... 220
Standard display ............................ 211
Telephone menu ............................ 215
Trip menu ...................................... 211
Vehicle submenu ........................... 223
Opening and closing the side trim
panels ................................................. 115
Operating system see On-board computer
Outside temperature display ...........209
Overhead control panel ......................36
Override feature Rear side windows ........................... 61P
Paint code .......................................... 338
Paintwork (cleaning instructions) ...292
Panorama sliding sunroof Important safety information

...........86
Opening/closing .............................. 87
Opening/closing the roller sun-
blind ................................................. 89
Problem (malfunction) .....................89
Rain closing feature ......................... 88
Resetting ......................................... 89
Parking ............................................... 162
Important safety notes .................. 162
Parking brake ................................ 163Position of exterior mirror, front-
passenger side

............................... 100
Reversing camera ..........................191
see Active Parking Assist
see PARKTRONIC
Parking aid
Active Parking Assist .....................186
see Exterior mirrors
see PARKTRONIC
Parking brake
Display message ............................ 233
Electric parking brake ....................163
Warning lamp ................................. 263
Parking lamps
Display message ............................ 241
Switching on/off ........................... 106
PARKTRONIC
Deactivating/activating ................. 185
Driving system ............................... 182
Function/notes ............................. 182
Important safety notes .................. 182
Problem (fault) ............................... 186
Sensor range ................................. 183
Trailer towing ................................. 185
Warning display ............................. 184
PASSENGER AIRBAG OFF warning
lamp ...................................................... 52
Petrol .................................................. 340
Plastic trim (cleaning instructions) . 295
Power windows see Side windows
PRE-SAFE ®
(preventive occupant
safety system) Display message ............................ 236
Operation ......................................... 45
Program selector button .................. 155
Protection of the environment General notes .................................. 21
Pulling away
Automatic transmission ................. 144
Manual transmission ...................... 144
Trailer ............................................ 145 Q
Qualified specialist workshop ...........2414
Index

Cockpit
Function Page
:
Steering wheel gearshift
paddles
156
;
Combination switch 107
=
Instrument cluster 30
?
Horn
A
DIRECT SELECT lever 151
B
PARKTRONIC warning dis-
play
182
C
Overhead control panel 36
D
Climate control systems
122 Function Page
E
Ignition lock 143
F
Adjusting the steering
wheel
98
G
Cruise control lever 169
H
Electric parking brake 163
I
Light switch 105
J
Diagnostics connection 23
K
Opening the bonnet 28528
CockpitAt a glance

Function Page
:
Overhead control panel 36
;
PARKTRONIC warning dis-
play
182
=
Combination switch 107
?
Instrument cluster 30
A
Horn
B
DIRECT SELECT lever 151
C
Steering wheel gearshift
paddles
156
D
Light switch
105 Function Page
E
Electric parking brake 163
F
Opening the bonnet 285
G
Diagnostics connection 23
H
Ignition lock 143
I
Adjusting the steering
wheel
98
J
Cruise control lever 169
K
Climate control systems 122Cockpit
29At a glance

Warning and indicator lamps
Function Page
:
L Dipped-beam head-
lamps
105
;
T Side lamps
106
=
K Main-beam head-
lamps
107
?
÷ ESP
® 260
A
! Electric parking brake
(red)
263
B
!
Electric parking brake
(yellow)
263
C
· Distance warning
266
D
#! Turn signals
107
E
6 SRS
263
F
ü Seat belts
257
G
% Diesel engine: pre-
glow
144
M SPORT handling
mode in AMG vehicles
261 Function Page
H
? Coolant
264
I
R Rear foglamp
106
J
N Front foglamps
106
K
; Engine diagnostics
264
L
h
This lamp has no func-
tion
M
æ Reserve fuel
264
N
å ESP
®
OFF 260
O
! ABS
258
P
J Brakes
25832
Instrument cluster
At a glance