2017 MERCEDES-BENZ CLA-Class b5 service

Index....................................................... 4
Digital Operator's Manual..................22
Introduction .......................................... .22
Operation ............................................... 22
Introduction ......................................... 23
Protecting the environment ...................2 3
Genuine Mercedes-Benz parts .............. .23
Operator's Manual ................................. 24
Service and vehicle operation ................2 4
Operating safety .................................... 26
QR codes for the rescue card ................2 8
Data stored in the vehicle ...................... 28
Information on copyright ....................... 30
At a glance ........................................... 31
Cockpit .................................................. 31
Instrument cluster ................................. 32
Multifunction steering wheel ................. 33
Center console ...................................... 34
Door control panel ................................. 37
Overhead control panel .........................3 8
Safety................................................... 39
Panic alarm ............................................ 39
Occupant safety .................................... 39
Children in the vehicle ........................... 53
Pets in the vehicle ................................. 59
Driving safety systems ........................... 60
Protection against theft .........................6 7
Opening and closing...........................69
SmartKey ............................................... 69
Doors ..................................................... 75
Trunk ..................................................... 77
Side windows ......................................... 80
Panorama roof with power tilt/sliding
panel ...................................................... 84
Seats, steering wheel and mirrors ....89
Correct driver's seat position ............... .89
Seats ..................................................... 89
Steering wheel ....................................... 94 Mirrors ................................................... 95
Memory function ................................... 97
Lights and windshield wipers
............99
Exterior lighting ..................................... 99
Interior lighting .................................... 102
Replacing bulbs ................................... 103
Windshield wipers ................................ 106
Climate control ................................. 109
Overview of climate control systems ... 109
Operating the climate control sys-
tems .................................................... 114
Air vents .............................................. 119
Driving and parking ..........................120
Notes on breaking-in a new vehicle ..... 120
Driving ................................................. 120
DYNAMIC SELECT button (all vehicles
except Mercedes-AMG vehicles) ......... 127
DYNAMIC SELECT controller
(Mercedes-AMG vehicles) .................... 128
Automatic transmission ....................... 129
Refueling ............................................. 137
Parking ................................................ 140
Driving tips .......................................... 143
Driving systems ................................... 148
On-board computer and displays ....174
Important safety notes ........................ 174
Displays and operation ........................ 174
Menus and submenus ......................... 177
Display messages ................................ 188
Warning and indicator lamps in the
instrument cluster ............................... 216
Multimedia system ...........................227
General notes ...................................... 227
Important safety notes ........................ 227
Function restrictions ............................ 227
Operating system ................................ 228
Stowage and features ......................233
Loading guidelines ............................... 233
Stowage areas ..................................... 233
2Contents

Features .............................................. 238
Maintenance and care......................254
Engine compartment ........................... 254
ASSYST PLUS ...................................... 258
Care ..................................................... 259
Breakdown assistance .....................266
Where will I find...? .............................. 266
Flat tire ................................................ 266
Battery (vehicle) .................................. 271
Jump-starting ....................................... 273
Towing and tow-starting ...................... 276
Fuses ................................................... 279
Wheels and tires ............................... 282
Important safety notes ........................ 282
Operation ............................................ 282
Winter operation .................................. 284
Tire pressure ....................................... 285
Loading the vehicle .............................. 292
All about wheels and tires ................... 295
Changing a wheel ................................ 301
Wheel and tire combinations ............... 306
Technical data ................................... 307
Information regarding technical data ... 307
Vehicle electronics .............................. 307
Identification plates ............................. 308
Service products and filling capaci-
ties ...................................................... 309
Vehicle data ......................................... 314
Contents3

1, 2, 3 ...
4ETS (Electronic Traction System)see ETS/4ETS (Electronic Trac-
tion System)
4MATIC
Display message ............................ 213
4MATIC (permanent four-wheel
drive) .................................................. 159
12 V socket
see Sockets
A
ABS (Anti-lock Braking System)Display message ............................ 189
Function/notes ................................ 60
Important safety notes .................... 60
Warning lamp .................................2 18
Accident
Automatic measures after an acci-
dent ................................................. 53
Activating media mode
General notes ................................ 232
Activating/deactivating cooling
with air dehumidification ................. 114
Active Brake Assist
Activating or deactivating .............. 182
Display message ............................ 194
Function/notes ................................ 61
ADAPTIVE BRAKE ................................. 66
Adaptive Damping System
Function/notes .............................1 59
Adaptive Highbeam Assist
Display message ............................ 202
Function/notes .............................1 01
Switching on/off ........................... 102
Additional speedometer ................... 184
Additives (engine oil) ........................ 312
Address book
see also Digital Operator's Man-
ual ..................................................2 27
Adjusting the volume
Audio 20 ........................................ 228
COMAND ....................................... 228
Air bags
Deployment ..................................... 51
Display message ............................ 197 Front air bag (driver, front
passenger) ....................................... 45
Important safety notes .................... 44
Introduction ..................................... 44
Knee bag .......................................... 45
Occupant Classification System
(OCS) ............................................... 46
PASSENGER AIR BAG indicator
lamps ............................................... 40
Side impact air bag .......................... 45
Window curtain air bag .................... 46
Ai r ve
nts
Important safety notes .................. 119
Rear ............................................... 119
Setting the center air vents ........... 119
Setting the side air vents ...............1 19
Air-conditioning system
see Climate control
Alarm
ATA (Anti-Theft Alarm system) ......... 67
Switching off (ATA) .......................... 67
Switching the function on/off
(ATA) ................................................ 67
Alarm system
see ATA (Anti-Theft Alarm system)
AMG
Adaptive sport suspension sys-
tem ................................................ 158
Performance Seat ............................ 93
AMG adaptive sport suspension
system
General Information ....................... 158
AMG menu (on-board computer) ..... 185
AMG Performance exhaust sys-
tem ..................................................... 126
Anti-lock braking system
see ABS (Anti-lock Braking System)
Anti-Theft Alarm system
see ATA (Anti-Theft Alarm system)
Ashtray ............................................... 240
Assistance display (on-board com-
puter) ..................................................1 82
Assistance menu (on-board com-
puter) ..................................................1 82
ASSYST PLUS
Displaying a service message ........2 58
Driving abroad ............................... 259
4Index

Hiding a service message .............. 258
Information about Service .............258
Resetting the service interval dis-
play ................................................ 258
Service message ............................ 258
Special service requirements ......... 258
ATA (Anti-Theft Alarm system)
Activating/deactivating ................... 67
Function ...........................................6 7
Switching off the alarm .................... 67
ATTENTION ASSIST
Activating/deactivating ................. 183
Display message ............................ 205
Function/notes ............................. 169
Audio 20
Switching on/off ........................... 228
Audio menu (on-board computer) .... 180
Audio system
see separate operating instructions
Authorized Mercedes-Benz Center
see Qualified specialist workshop
Authorized workshop
see Qualified specialist workshop
AUTO lights
Display message ............................ 201
see Lights
Automatic car wash (care) ............... 259
Automatic engine start (ECO start/
stop function) .................................... 125
Automatic engine switch-off (ECO
start/stop function) .......................... 125
Automatic headlamp mode ................ 99
Automatic transmission
Accelerator pedal position ............. 132
Changing gear ............................... 132
DIRECT SELECT lever ..................... 129
Drive program ................................ 133
Drive program display .................... 129
Driving tips .................................... 132
DYNAMIC SELECT button (all vehi-
cles except Mercedes-AMG vehi-
cles) ............................................... 127
DYNAMIC SELECT controller
(Mercedes-AMG vehicles) .............. 128
Emergency running mode .............. 137
Engaging drive position .................. 131
Engaging neutral ............................ 130 Engaging park position
(Mercedes-AMG vehicles) .............. 131
Engaging park position automati-
cally ...............................................
130
Eng

aging reverse gear ................... 130
Engaging the park position ............ 129
Holding the vehicle stationary on
uphill gradients .............................. 133
Kickdown ....................................... 133
Manual shifting .............................. 135
Oil temperature (on-board com-
puter, Mercedes-AMG vehicles) ..... 185
Overview ........................................ 129
Problem (malfunction) ................... 137
Pulling away ................................... 124
Selector lever ................................ 131
Starting the engine ........................ 123
Steering wheel paddle shifters ...... 135
Transmission position display ........ 131
Transmission position display
(DIRECT SELECT lever) ................... 129
Transmission positions .................. 132
Automatic transmission emer-
gency mode ....................................... 137
B
Back button ....................................... 228
Backup lamp
Display message ............................ 200
BAS (Brake Assist System) ................. 60
Battery (SmartKey)
Checking .......................................... 72
Important safety notes .................... 72
Replacing ......................................... 72
Battery (vehicle)
Charging ........................................ 273
Display message ............................ 203
Important safety notes .................. 271
Jump starting ................................. 273
Belt
see Seat belts
Blind Spot Assist
Activating/deactivating (on-
board computer) ............................ 183
Display message ............................ 206
Notes/function .............................. 171
Index5

Storing and maintaining current
speed ............................................. 149
Cup holder
Center console .............................. 239
Important safety notes .................. 238
Rear compartment ......................... 239
Customer Assistance Center
(CAC) ..................................................... 27
Customer Relations Department ....... 27
D
Dashboard
see Instrument cluster
Data
see Technical data
Daytime running lamps
Display message ............................ 201
Function/notes ................................ 99
Switching on/off (on-board com-
puter) ............................................. 184
Declarations of conformity ................. 26
Diagnostics connection ...................... 27
Digital Operator's Manual
Help ................................................. 22
Introduction ..................................... 22
Digital speedometer ......................... 178
DIRECT SELECT lever
Automatic transmission ................. 129
Display messages
ASSYST PLUS ................................ 258
Calling up (on-board computer) ..... 188
Driving systems ............................. 205
Engine ............................................ 202
General notes ................................ 188
Hiding (on-board computer) ........... 188
Lights ............................................. 199
Safety systems .............................. 189
SmartKey ....................................... 214
Tires ............................................... 209
Vehicle ........................................... 211
Distance Pilot DISTRONIC
Activating ....................................... 152
Calling up a speed ......................... 152
Cruise control lever ....................... 151
Display Message ............................ 207
Displays in the instrument cluster .. 154
Driving tips .................................... 155 Function/notes ............................. 150
Important safety notes .................. 150
Setting a speed .............................. 153
Setting the specified minimum
distance ......................................... 153
Stopping ........................................ 153
Storing a speed .............................. 152
Switching off .................................. 154
Distance recorder ............................. 177
Distance warning (warning lamp) .... 225
Distance warning function
Function/notes ................................ 61
Warning lamp ................................. 225
Doors
Automatic locking (on-board com-
puter) ............................................. 184
Automatic locking (switch) ............... 76
Central locking/unlocking
(SmartKey) ....................................... 69
Control panel ................................... 37
Display message ............................ 214
Emergency locking ........................... 76
Emergency unlocking ....................... 76
Important safety notes .................... 75
Opening (from insid
e) ...................... 75
Drinking and driving ......................... 143
Drive program
Automatic transmission ................. 133
Display ........................................... 131
Display (DIRECT SELECT lever) ...... 129
SETUP (on-board computer) .......... 186
Driver's door
see Doors
Driving abroad
Mercedes-Benz Service ................. 259
Driving on flooded roads .................. 147
Driving safety system
Active Brake Assist .......................... 61
Braking assistance appropriate to
the situation ..................................... 62
Driving safety systems
ABS (Anti-lock Braking System) ....... 60
ADAPTIVE BRAKE ............................. 66
BAS (Brake Assist System) .............. 60
Distance warning function ............... 61
EBD (electronic brake force distri-
bution) ............................................. 66
8Index

ESP®(Electronic Stability Pro-
gram) ............................................... 63
Important safety information ........... 60
Overview .......................................... 60
STEER CONTROL ............................. 66
Driving system
Distance Pilot DISTRONIC ............. 150
Parking assist PARKTRONIC .......... 160
Parking Pilot .................................. 162
RACE START (Mercedes-AMG
vehicles) ........................................ 157
Start-off assist ............................... 157
Driving systems
AMG adaptive sport suspension
system ........................................... 158
ATTENTION ASSIST ........................ 169
Blind Spot Assist ............................ 171
Cruise control ................................ 148
Display message ............................ 205
HOLD function ............................... 156
Lane Keeping Assist ...................... 172
Lane Tracking package .................. 171
Rear view camera .......................... 166
Driving tips
Automatic transmission ................. 132
Brakes ........................................... 145
Break-in period .............................. 120
Checking brake lining thickness .... 146
Distance Pilot DISTRONIC ............. 155
Downhill gradient ........................... 145
Drinking and driving ....................... 143
Driving in winter ............................. 147
Driving on flooded roads ................ 147
Driving on wet roads ...................... 147
Exhaust check ............................... 143
Fuel ................................................ 143
General .......................................... 143
Hydroplaning ................................. 147
Icy road surfaces ........................... 147
Limited braking efficiency on sal-
ted roads ....................................... 146
Snow chains .................................. 285
The first 1000 miles (1500 km) ..... 120
Wet road surface ........................... 145
DVD video
Operating (on-board computer) ..... 180
see also Digital Operator's Man-
ual .................................................. 227 DYNAMIC SELECT button
Climate control (3-zone automaticclimate control) ............................. 114
Climate control (air-conditioning
system) .......................................... 111
DYNAMIC SELECT button (al l ve
hi-
cles except Mercedes-AMG vehi-
cles) .................................................... 127
DYNAMIC SELECT controller
(Mercedes-AMG vehicles) ................. 128
E
EBD (electronic brake force distri-
bution)
Display message ............................ 191
Function/notes ................................ 66
ECO display
Function/notes ............................. 144
On-board computer ....................... 177
ECO start/stop function
Automatic engine start .................. 125
Automatic engine switch-off .......... 125
Deactivating/activating ................. 126
General information ....................... 125
Important safety notes .................. 125
Introduction ................................... 124
Electronic Stability Program
see ESP
®(Electronic Stability Program)
Emergency
Automatic measures after an acci-
dent ................................................. 53
Emergency release
Driver's door .................................... 76
Trunk ............................................... 80
Vehicle ............................................. 76
Emergency Tensioning Devices
Activation ......................................... 51
Emissions control
Service and warranty information .... 24
Engine
Check Engine warning lamp ........... 222
Display message ............................ 202
ECO start/stop function ................ 124
Engine number ............................... 309
Irregular running ............................ 126
Jump-starting ................................. 273
Starting problems .......................... 126
Index9

OCSConditions ....................................... 47
Faults ............................................... 50
Operation ......................................... 47
System self-test .............................. .49
Odometer .......................................... .177
On-board computer
AMG menu ..................................... 185
Assistance graphic menu ...............1 82
Assistance menu ........................... 182
Audio menu ................................... 180
Convenience submenu .................. 185
Display messages .......................... 188
Displaying a service message ........2 58
Factory settings .............................1 85
Important safety notes .................. 174
Instrument cluster submenu .......... 183
Lighting submenu .......................... 184
Menu overview .............................. 177
Message memory .......................... 188
Navigation menu ............................ 178
Operation ....................................... 175
RACETIMER ................................... 186
Service menu ................................. 183
Settings menu ............................... 183
Standard display ............................ 177
Telephone menu ............................ 180
Trip menu ...................................... 177
Vehicle submenu ........................... 184
Video DVD operation ..................... 180
Opening and closing the side trim
panels ................................................. 105
Operating safety
Declaration of conformity ................ 26
Important safety notes .................... 26
Operating system
see On-board computer
Operation
Digital Operator's Manual ................ 22
Operator's Manual
Vehicle equipment ........................... 24
Outside temperature display ........... 174
Overhead control panel ...................... 38
Override feature
Rear side windows ........................... 59P
Paint code number ............................ 308
Paintwork (cleaning instructions) ... 260
Panic alarm .......................................... 39
Panorama roof with power tilt/
sliding panel
Important safety notes .................... 84
Operating ......................................... 85
Operating the roller sunblinds for
the sliding sunroof ........................... 86
Problem (malfunction) ..................... 88
Reversing feature ............................. 85
Parking
Important safety notes .................. 140
Parking brake ................................ 141
Parking position for the exterior
mirror on the front-passenger
side .................................................. 97
Rear view camera .......................... 166
Parking aid
see Exterior mirrors
see Rear view camera
Parking Assist PARKTRONIC
Deactivating/activating ................. 161
Driving system ............................... 160
Function/notes ............................. 160
Important safety notes .................. 160
Problems (malfunctions) ................ 162
Sensor range ................................. 160
Warning display ............................. 161
Parking brake
Applying automatically ................... 142
Applying or releasing manually ...... 141
Display message ............................ 191
Electric parking brake .................... 141
Emergency braking ........................ 142
General notes ................................ 141
Releasing automatically ................. 142
Warning lamp ................................. 222
Parking lamps
Switching on/off ........................... 100
Parking Pilot
Canceling ....................................... 166
Detecting parking spaces .............. 163
Display Message ............................ 206
Exiting a parking space .................. 165
Function/notes ............................. 162
14Index

Turn signals (front) .........................105
Turn signals (rear) .......................... 105
Reporting safety defects .................... 27
Rescue card ......................................... 28
Reserve (fuel tank)
see Fuel
Reserve fuel
Display message ............................ 204
Warning lamp ................................. 222
see Fuel
Residual heat (climate control) ........118
Restraint system
Display message ............................ 195
Introduction ..................................... 39
Warning lamp ................................. 222
Warning lamp (function) ................... 40
Reverse gear (selector lever) ........... 131
Reversing feature
Panorama sliding sunroof ................ 85
Roller sunblind ................................. 86
Side windows ................................... 81
Roadside Assistance (breakdown) .... 25
Roller sunblind
Panorama roof with power tilt/
sliding panel ..................................... 86
Roof carrier ........................................ 238
Roof lining and carpets (cleaning
guidelines) ......................................... 265
Roof load (maximum) ........................ 314
Route guidance
see also Digital Operator's Man-
ual ..................................................2 27
S
Safety
Children in the vehicle ..................... 53
see Occupant safety
Safety system
see Driving safety systems
SD card
Inserting ........................................ 232
Inserting/removing ........................ 232
Removing ....................................... 232
SD memory card
see also Digital Operator's Man-
ual ..................................................2 27Search & Send
see also Digital Operator's Man-
ual ..................................................2 27
Seat belts
Adjusting the height ......................... 43
Cleaning ......................................... 264
Correct usage .................................. 42
Fastening ......................................... 43
Important safety guidelines ............. 41
Introduction ..................................... 40
Releasing ......................................... 43
Warning lamp ................................. 216
Warning lamp (function) ................... 43
Seats
Adjusting (electrically) ..................... 91
Adjusting (manually) ........................ 90
Adjusting (Performance Seat) .......... 93
Adjusting the 4-way lumbar sup-
port ..................................................9 2
Adjusting the head restraint ............ 91
Cleaning the cover ......................... 264
Correct driver's seat position ........... 89
Folding the backrest (rear com-
partment) forwards/back .............. 236
Important safety notes .................... 89
Seat heating problem ...................... 94
Storing settings (memory func-
tion) ................................................. 98
Switching seat heating on/off ......... 93
Securing cargo .................................. 237
Selector lever
Cleaning ......................................... 264
Sensors (cleaning instructions) ....... 262
Service menu (on-board com-
puter) .................................................. 183
Service message
see ASSYST PLUS
Service products
Brake fluid ..................................... 312
Coolant (engine) ............................ 312
Eng

ine oil ....................................... 311
Fuel ................................................ 309
Important safety notes .................. 309
Refrigerant (air-conditioning sys-
tem) ............................................... 313
Washer fluid ................................... 313
Setting the air distribution ............... 115
16Index