2013 MERCEDES-BENZ CLA-CLASS tow

Index ....................................................... 4Introduction ......................................... 21At a glance ........................................... 27Safety ................................................... 39Opening and closing ...........................75Seats, steering wheel and mirrors ....93Lights and windscreen wipers .........105Climate control ................................. 123Driving and parking ..........................143On-board computer and displays ....207Stowing and features .......................267Maintenance and care ......................281Breakdown assistance .....................295Wheels and tyres .............................. 315Technical data ................................... 333
Contents3ProCarManuals.com

1, 2, 3 ...
12 V socket see Socket
A
ABS (Anti-lock Braking System) Display message ............................ 227
Function/notes ................................ 64
Important safety notes ....................64
Warning lamp ................................. 256
Activating/deactivating air-recir-
culation mode .................................... 134
Activating/deactivating cooling
with air dehumidification ................. 128
Active light function ......................... 110
Active Park Assist Display message ............................ 245
Active Parking Assist
Cancelling ...................................... 190
Detecting parking spaces ..............187
Exiting a parking space ..................189
Function/notes ............................. 186
Important safety notes ..................186
Parking .......................................... 188
Towing a trailer .............................. 191
ADAPTIVE BRAKE ................................. 70
Adaptive Brake Assist Display message ............................ 234
Function/notes ................................ 66
Adaptive brake lamps ......................... 68
Adaptive Highbeam Assist Display message ............................ 240
Function/notes ............................. 111
Switching on/off ........................... 112
Adaptive Main-beam Assist
Switching on/off (on-board com-
puter) ............................................. 221
Additional speedometer ................... 220
Additives (engine oil) ........................ 341
Adjusting the headlamp range ......... 108
Airbags Front airbag (driver, front
passenger) ....................................... 44
Important safety guidelines .............42
Kneebag ........................................... 44
Sidebag ............................................ 44
Triggering ......................................... 41
Windowbag ...................................... 45
Air-conditioning system
see Climate control
Air filter (white display message) .... 242
Air pressure see Tyre pressure
Air vents
Important safety notes ..................141
Rear ............................................... 142
Setting ........................................... 141
Setting the centre air vents ...........141
Setting the side air vents ...............142
Alarm system
see ATA (Anti-Theft Alarm system)
Ambient lighting
Setting the brightness (on-board
computer) ...................................... 222
Anti-glare film .................................... 280
Anti-lock braking system see ABS (Anti-lock Braking System)
Anti-Theft Alarm system
see ATA (Anti-Theft Alarm system)
Aquaplaning ....................................... 167
Ashtray ............................................... 276
Assistance display (on-board com-
puter) .................................................. 217
Assistance menu (on-board com-
puter) .................................................. 217
ASSYST PLUS Displaying a service message ........287
Hiding a service message ..............287
Notes ............................................. 286
Resetting the service interval dis-
play ................................................ 287
Service message ............................ 286
Special service requirements ......... 287
ATA (Anti-Theft Alarm system)
Activating/deactivating ...................71
Function ........................................... 71
Interior motion sensor .....................72
Switching off the alarm ....................71
Tow-away protection ........................ 71
ATTENTION ASSIST
Activating/deactivating .................218
Display message ............................ 242
Function/notes ............................. 1954IndexProCarManuals.com

Audio menu (on-board computer) .... 214
Authorised workshop see Qualified specialist workshop
AUTO lights
Display message ............................ 239
see Lights
Automatic engine start (ECO start/
stop function) .................................... 149
Automatic engine switch-off (ECO
start/stop function) .......................... 148
Automatic headlamp mode .............. 107
Automatic transmission Accelerator pedal position .............154
Automatic drive program ...............156
Changing gear ............................... 154
DIRECT SELECT lever .....................152
Display message ............................ 250
Drive program display ....................153
Driving tips .................................... 154
Emergency running mode ..............159
Engaging drive position .................. 154
Engaging neutral ............................ 154
Engaging reverse gear ...................154
Engaging the park position ............153
Holding the vehicle stationary on
uphill gradients .............................. 154
Kickdown ....................................... 155
Manual drive program ....................156
Overview ........................................ 152
Problem (fault) ............................... 159
Program selector button ................155
Pulling away ................................... 146
Starting the engine ........................145
Steering wheel gearshift paddles ...156
Trailer towing ................................. 155
Transmission position display ........153
Transmission positions ..................154
Automatic transmission emer-
gency running mode ......................... 159
Auxiliary heating Activating/deactivating .................136
Activating/deactivating (on the
centre console) .............................. 137
Display message ............................ 253
Important safety notes ..................136
Problem (display message) ............140
Remote control .............................. 137Setting ........................................... 224
Setting the departure time ............. 138
Auxiliary ventilation
Activating/deactivating .................136
Activating/deactivating (on the
centre console) .............................. 137
Problem (display message) ............140
Remote control .............................. 137
Axle load, permissible (trailer tow-
ing) ...................................................... 345
B
Ball coupling Folding in ....................................... 205
Folding out ..................................... 203
BAS (Brake Assist System) ................. 64
Battery (key) Checking .......................................... 78
Important safety notes ....................78
Replacing ......................................... 79
Battery (vehicle)
Charging ........................................ 304
Display message ............................ 241
Important safety notes ..................302
Jump starting ................................. 306
Belt
see Seat belt
Belt force limiter
Activation ......................................... 50
Function ........................................... 50
Belt tensioner
Activation ......................................... 41
Function ........................................... 50
Blind Spot Assist
Activating/deactivating .................219
Display message ............................ 244
Notes/function .............................. 197
Trailer towing ................................. 199
Bonnet
Active bonnet (pedestrian protec-
tion) ............................................... 282
Closing ........................................... 284
Display message ............................ 252
Important safety notes ..................282
Opening ......................................... 283
Index5ProCarManuals.com

BootEmergency release ..........................86
Important safety notes ....................84
Opening/closing (manually from
outside) ............................................ 85
Opening (automatically from out-
side) ................................................. 85
Opening automatically from inside ..85
Boot lid
Display message ............................ 252
Opening dimensions ......................343
Boot load (maximum) ........................ 343
Brake Assist see BAS (Brake Assist System)
Brake fluid
Display message ............................ 233
Notes ............................................. 341
Brake lamps
Adaptive ........................................... 68
Changing bulbs .............................. 118
Display message ............................ 237
Brakes
ABS .................................................. 64
Adaptive Brake Assist ......................66
BAS .................................................. 64
Brake fluid (notes) .........................341
Display message ............................ 227
Driving tips .................................... 166
Important safety notes ..................166
Parking brake ................................ 163
Warning lamp ................................. 256
Breakdown
see Flat tyre
see Towing away/tow-starting
Bulbs
see Changing bulbs
C
Calling up a fault see Display messages
Car
see Vehicle
Care
Automatic car wash .......................288
Carpets .......................................... 294
Display ........................................... 292
Exhaust pipe .................................. 292
Exterior lighting ............................. 291
Gear or selector lever ....................293
High-pressure cleaner .................... 289
Interior ........................................... 292
Matt paintwork .............................. 290
Notes ............................................. 288
Paint .............................................. 289
Plastic trim .................................... 293
Reversing camera ..........................291
Roof lining ...................................... 294
Seat belt ........................................ 294
Seat cover ..................................... 293
Sensors ......................................... 291
Steering wheel ............................... 293
Trim pieces .................................... 293
Washing by hand ........................... 289
Wheels ........................................... 289
Windows ........................................ 290
Wiper blades .................................. 291
Wooden trim .................................. 293
Car wash (care) ................................. 288
Central locking Automatic locking (on-board com-
puter) ............................................. 223
Locking/unlocking (key) ..................77
Centre console
Lower section .................................. 35
Upper section .................................. 34
Changing bulbs
Brake lamps ................................... 118
Cornering light function .................117
Dipped-beam headlamps ...............116
Important safety notes ..................114
Main-beam headlamps ................... 116
Overview of bulb types ..................115
Rear foglamp ................................. 118
Removing/replacing the cover
(front wheel arch) .......................... 116
Reversing lamps ............................ 118
Turn signals (front) ......................... 117
Turn signals (rear) ..........................118
Child-proof locks
Important safety notes ....................62
Rear doors ....................................... 63
Children
In the vehicle ................................... 50
Restraint systems ............................ 506IndexProCarManuals.com

Child seatAutomatic recognition .....................53
ISOFIX .............................................. 54
On the front-passenger seat ............52
Problem (malfunction) .....................62
Recommendations ...........................59
Suitable positions ............................ 57
Top Tether ....................................... 55
Cigarette lighter ................................ 276
Cleaning Trailer tow hitch ............................. 292
Climate control
Auxiliary heating/ventilation .......... 136
Controlling automatically ...............130
Convenience opening/closing
(air-recirculation mode) .................134
Cooling with air dehumidification ..128
Demisting the windows .................. 132
Demisting the windscreen .............132
Important safety notes ..................124
Indicator lamp ................................ 130
Notes on using THERMATIC auto-
matic climate control .....................125
Notes on using THERMOTRONIC
automatic climate control ..............127
Overview of systems ......................124
Problems with cooling with air
dehumidification ............................ 130
Problem with the rear window
heating .......................................... 134
Setting the air distribution .............131
Setting the airflow .........................131
Setting the air vents ......................141
Setting the temperature ................130
Switching air-recirculation mode
on/off ............................................ 134
Switching on/off ........................... 128
Switching residual heat on/off ......135
Switching the rear window heat-
ing on/off ...................................... 133
Switching the ZONE function on/
off .................................................. 131
THERMATIC automatic climate
control ........................................... 125
THERMOTRONIC (2-zone) auto-
matic climate control .....................127Cockpit
Overview .......................................... 28
see Instrument cluster
COLLISION PREVENTION ASSIST
Activating/deactivating the dis-
tance warning function ..................218
Display message ............................ 227
Operation/notes .............................. 65
COLLISION PREVENTION ASSIST
PLUS Activating/deactivating .................218
Display message ............................ 233
Operation/notes .............................. 67
COMAND Online
see separate operating instructions
Combination switch .......................... 109
Consumption statistics (on-board
computer) .......................................... 211
Convenience closing feature .............. 88
Convenience opening/closing (air-
recirculation mode) ........................... 134
Convenience opening feature ............ 88
Coolant (engine) Checking the level .........................285
Display message ............................ 240
Important safety notes ..................341
Temperature gauge ........................ 208
Warning lamp ................................. 262
Cooling
see Climate control
Copyright ............................................. 25
Cornering lamps Changing bulbs .............................. 117
Cornering light function
Display message ............................ 236
Function/notes ............................. 111
Crash-responsive emergency light-
ing ....................................................... 114
Cruise control Activation conditions .....................169
Cruise control lever .......................169
Deactivating ................................... 170
Display message ............................ 247
Driving system ............................... 168
Important safety notes ..................168
LIM indicator lamp .........................169
Selecting ........................................ 169Index7ProCarManuals.com

COLLISION PREVENTION ASSIST
PLUS ................................................ 67
Distance warning function ...............65
Electronic Brake-force Distribution ..70
ESP ®
(Electronic Stability Pro-
gram) ......................................... 68, 69
Important safety guidelines .............64
Driving safety systems
ABS (Anti-lock Braking System) .......64
ADAPTIVE BRAKE ............................. 70
Adaptive brake lamps ......................68
BAS (Brake Assist System) ..............64
ETS (Electronic Traction System) .....68
Overview .......................................... 63
Steering assistant STEER CON-
TROL ................................................ 70
Driving system
Active Parking Assist .....................186
Driving systems
ATTENTION ASSIST ........................195
Blind Spot Assist ............................ 197
Cruise control ................................ 168
Display message ............................ 242
Distronic Plus ................................ 173
HOLD function ............................... 181
Lane Keeping Assist ......................199
Lane package ................................ 197
PARKTRONIC ................................. 182
Reversing camera ..........................191
Speed Limit Assist .........................196
SPEEDTRONIC ............................... 171
Driving tips
Aquaplaning ................................... 167
Automatic transmission .................154
Brakes ........................................... 166
DISTRONIC PLUS ........................... 180
Downhill gradient ........................... 166
Driving abroad ............................... 106
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 ............................... 144
Snow chains .................................. 319Symmetrical dipped beam .............106
Towing a trailer .............................. 201
Wet road surface ........................... 166
DVD audio (on-board computer) ...... 215
E
EASY-VARIO-PLUS system Luggage compartment enlarge-
ment .............................................. 271
EBD (electronic brake force distri-
bution) Display message ............................ 229
Function/notes ................................ 70
ECO display
Function/notes ............................. 165
On-board computer .......................212
ECO start/stop function
Automatic engine start ..................149
Automatic engine switch-off ..........148
Deactivating/activating .................149
General information .......................148
Important safety notes ..................147
Introduction ................................... 147
Electrical fuses
see Fuses
Electromagnetic compatibility
Declaration of conformity ................23
Electronic Stability Program
see ESP ®
(Electronic Stability Program)
Emergency key
Unlocking the driver's door ..............83
Emergency key element
Function/notes ................................ 77
Locking vehicle ................................ 84
Emergency release
Driver's door .................................... 83
Emergency spare wheel
General notes ................................ 332
Important safety notes ..................331
Removing ....................................... 332
Technical data ............................... 332
Emergency unlocking
Boot ................................................. 86
Vehicle ............................................. 83
Engine
Display message ............................ 240
ECO start/stop function ................147
Index9ProCarManuals.com

Engine number ............................... 336
Jump-starting ................................. 306
Running irregularly .........................150
Starting problems ..........................150
Starting the engine with the key ....146
Stopping ........................................ 162
Tow-starting (vehicle) ..................... 311
Warning lamp (engine diagnostics) 262
Engine electronics
Notes ............................................. 334
Problem (fault) ............................... 150
Engine jump starting
see Jump starting (engine)
Engine oil
Additives ........................................ 341
Checking the oil level ..................... 284
Checking the oil level using the
dipstick .......................................... 284
Display message ............................ 242
Filling capacity ............................... 340
Notes about oil grades ................... 340
Notes on oil level/consumption ....284
Topping up ..................................... 285
Viscosity ........................................ 341
Environmental protection
Returning an end-of-life vehicle .......21
ESP ®
(Electronic Stability Pro-
gram) Deactivating/activating .................218
Deactivating/activating (notes) .......69
Display message ............................ 227
ETS .................................................. 68
Function/notes ......................... 68, 69
General notes .................................. 68
Important safety guidelines .............68
Trailer stabilisation ..........................70
Warning lamp ................................. 258
ETS (Electronic Traction System) ....... 68
Exhaust pipe (cleaning instructions) 292
Exterior lighting Settings options ............................. 106
see Lights
Exterior mirrors
Adjusting ....................................... 101
Anti-dazzle mode (automatic) ........102
Folding in/out (automatically) .......102
Folding in/out (electrically) ...........101Folding in when locking (on-board
computer) ...................................... 225
Out of position (troubleshooting) ...102
Parking position ............................. 102
Resetting ....................................... 102
Storing settings (memory function) 103
F
Fault message see Display messages
Filler cap
see Fuel filler flap
Fire extinguisher ............................... 297
First-aid kit ......................................... 296
Fitting a wheel Removing a wheel ..........................328
Fitting wheels
Fitting a wheel ............................... 328
Lowering the vehicle ......................328
Preparing the vehicle .....................325
Raising the vehicle .........................326
Securing the vehicle against roll-
ing away ........................................ 326
Flat tyre
MOExtended tyres .........................298
Preparing the vehicle .....................298
TIREFIT kit ...................................... 299
see Emergency spare wheel
Floormat ............................................. 279
Foglamps Extended range .............................. 111
Switching on/off ........................... 108
Frequencies
Mobile phone ................................. 334
Two-way radio ................................ 334
Front foglamps
Display message ............................ 238
Fuel
Additives ........................................ 338
Consumption information ..............339
Consumption statistics ..................211
Displaying the current consump-
tion ................................................ 212
Displaying the range ......................212
E10 ................................................ 337
Fuel gauge ....................................... 30
Grade (petrol) ................................ 337
10IndexProCarManuals.com

Message memory .......................... 226
Navigation menu ............................ 213
Operating video DVD .....................215
Operation ....................................... 209
Service menu ................................. 219
Settings menu ............................... 219
Standard display ............................ 211
Telephone menu ............................ 215
Trip menu ...................................... 211
Vehicle submenu ........................... 223
Opening and closing the side trim
panels ................................................. 117
Operating instructions Vehicle equipment ...........................22
Operating safety
Declaration of conformity ................23
Important safety note ......................22
Operating system
see On-board computer
Outside temperature display ........... 209
Overhead control panel ...................... 36
Override feature Rear side windows ...........................63
P
Paint code .......................................... 336
Paintwork (cleaning instructions) ... 289
Panic alarm .......................................... 40
Panorama sliding sunroof Important safety information ...........89
Opening/closing .............................. 90
Opening/closing the roller sun-
blind ................................................. 92
Problem (malfunction) .....................92
Rain closing feature .........................91
Resetting ......................................... 92
Parking ............................................... 162
Important safety notes ..................162
Parking brake ................................ 163
Position of exterior mirror, front-
passenger side ............................... 102
Reversing camera ..........................191
see Active Parking Assist
see PARKTRONIC
Parking aid
Active Parking Assist .....................186
see Exterior mirrors
see PARKTRONIC
Parking assistance
see PARKTRONIC
Parking brake
Display message ............................ 230
Electric parking brake ....................163
Warning lamp ................................. 261
Parking lamps
Display message ............................ 238
Switching on/off ........................... 108
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 ...................................................... 53
Petrol .................................................. 337
Plastic trim (cleaning instructions) . 293
Power socket Boot ............................................... 278
Power windows
see Side windows
PRE-SAFE ®
(preventive occupant
safety system) Display message ............................ 233
Operation ......................................... 46
Program selector button .................. 155
Protection of the environment General notes .................................. 21
Pulling away
Automatic transmission .................146
Manual transmission ...................... 146
Trailer ............................................ 147
Q
Qualified specialist workshop ........... 24
14IndexProCarManuals.com