
||
10 Maintenance and service
10
354
1. Plug in the connector, a clicking soundshould be heard.
2. Reinstall the headlamp and locking pins. The short pin is fitted closest to the grille. Check that they are correctly inserted.
3. Check the lighting. The headlamp must be mounted and the con- nector correctly installed before the lighting isswitched on or the remote control key isinserted into the ignition switch.
Related information
• Lamp replacement (p. 352)
• Lamp replacement - cover for main/ dipped beam bulbs (p. 354)
• Lamps - specifications (p. 358)
Lamp replacement - cover for main/ dipped beam bulbs
Main/dipped beam bulbs are accessed by releasing the headlamp's larger cover.
Before starting to replace a bulb, see Lamp replacement - headlamps (p. 353).
1. Unscrew the cover's four screws using a
Torx tool, size T20 (1). They should not be loosened completely. (3 - 4 turns are suf-ficient.)
2. Slide the cover to one side.
3. Remove the cover.Reinstall the cover in reverse order.
Related information
• Lamp replacement - headlamps (p. 353)
• Lamp replacement - dipped beam (p. 355) •
Lamp replacement - main beam (p. 355)
• Lamp replacement - extra main beam (p.355)
ProCarManuals.co’

10 Maintenance and service
10
359
LightingWAType
–––
Reversing lamp21P21W LL
Rear fog lamp21H21W LL
A
Watt
Related information
• Lamp replacement (p. 352)
• Lamp replacement - location of rear lamps (p. 357)
• Lamp replacement - vanity mirror lighting(p. 358)
Wiper blades
The wiper blades sweep water away from the windscreen and rear window. Together withthe washer fluid they clean the windows andensure visibility for driving. The windscreen wiper blades must be in serv- ice position when they are to be replaced.
Service position
Wiper blades in service position.
In order to make replacement possible, to clean or lift the wiper blades (for scraping office from the windscreen, for example), theymust be in service position.
IMPORTANT
Before placing the wiper blades in the service position, make sure that they arenot frozen down.
1. Place the remote control key in the igni- tion lock 11
and briefly press the START/
STOP ENGINE button to set the car's
electrical system to key position I. For
detailed information on key positions, see Key positions - functions at different lev-els (p. 70).
2. Briefly press the START/STOP ENGINE
button again to set the car’s electricalsystem in key position 0.
3. Within 3 seconds, move the right stalk switch up and hold it in position forapprox. 1 second.
> The wipers then move to standingstraight up.
The wipers return to their starting position when you briefly press the START/STOP
ENGINE button to set the car’s electrical sys-
tem to key position I (or when the car is
started).
11 Not necessary in cars with Keyless function.
ProCarManuals.co’

10 Maintenance and service
10
363
Avoid sparks and naked flames.
Risk of explosion.
Must be taken for recy- cling.
NOTE
An expended battery must be recycled in an environmentally safe manner as it con-tains lead.
Related information
•Battery (p. 361)
Starter battery - replacement
The starter battery in the car can be replaced without the help of a workshop. The starter battery is a traditional 12 V bat- tery.
RemovalFirst of all
: Take the remote control key from
the ignition switch and wait at least 5 minutesbefore any electrical connections are touched- this is because the car's electrical systemneeds to store the necessary information tocontrol modules.
Open the clips on the front cover and remove the cover.
Release the rubber moulding so that the rear cover is free.
ProCarManuals.co’

10 Maintenance and service
10
374* Option/accessory, for more information, see Introduction.
Fuses - in the control module under the glovebox
Fuses in the control module under the glove- box protect airbag and collision warning sys-tem functions, amongst other things.
Positions
FunctionA
Rear window wiper15
––
Interior lighting; Driver's door control panel, power windows;Remote controlled garage dooropener*; Power seats, front*7,5
FunctionA
Combined instrument panel5
Adaptive cruise control, ACC*; collision warning system*10
Interior lighting; Rain sensor7,5
Steering wheel module7,5
Central locking system, fuel filler flap10
FunctionA
Heated steering wheel*15
Heated windscreen*15
Unlocking, tailgate10
Folding head restraint*10
Fuel pump20
ProCarManuals.co’

11 Specifications
11
412* Option/accessory, for more information, see Introduction.
Type approval - remote control key system
Type approval for the remote control key sys- tem can be read in the table.
Lock system, standard
Country/Area
EU, China
Keyless lock system (Keyless drive)
Country/Area
EU
Korea
Country/Area
China
Hong Kong
Related information
• Remote control key with key blade (p. 149)
Type approval - tyre pressure monitoring
Type approval of the sensors in tyre pressure monitoring - TPMS (Tyre Pressure MonitoringSystem)* can be read in the table.
Country/Area
Brazil
Related information
• Tyre pressure monitoring* (p. 330)
ProCarManuals.co’

12 Alphabetical Index
12
428
A
ACC – Adaptive cruise control................. 188Active Bending Lights (ABL)...................... 84
Active chassis - FOUR-C......................... 175
Active high beam....................................... 82
Active Park Assist.................................... 247 function............................................... 248
Limitations.......................................... 251
operation............................................. 249
Symbols and messages..................... 252
Active Xenon headlamps........................... 84
Active Yaw Control.................................. 175
Adapting driving characteristics...... 175, 257
Adaptive Cruise Control........................... 188 change cruise control functionality..... 196
deactivate........................................... 194
fault tracing......................................... 199
function............................................... 189
managing speed................................. 191
overtaking........................................... 194
overview.............................................. 190
radar sensor........................................ 197
setting the time interval...................... 192
standby mode..................................... 193
temporary deactivation....................... 193 Additional heater
electric........................................ 134, 135
fuel-driven........................................... 134
Adjusting the steering wheel...................... 76 Airbag activating/deactivating, PACOS........... 30
driver's side.................................... 28, 36
passenger side......................... 29, 30, 36
AIRBAG ............................................... 28, 29
Airbag system............................................ 28 warning symbol.................................... 27
Air cleaning material............................................... 118
passenger compartment.... 116, 117, 118
Air conditioning........................................ 124 Air conditioning system repair................................................... 352
Air distribution.......................................... 119 Recirculation....................................... 126
table.................................................... 127
Air quality system IAQS........................... 118
Alarm........................................ 171, 172, 173 alarm indicator.................................... 172
alarm signals....................................... 173
automatic re-arming........................... 172
checking the alarm............................. 153
reduced alarm level............................ 173
remote control key not working.......... 172 Alcolock................................................... 259
Allergy and asthma inducing substances. 117
All Wheel Drive, (AWD)............................. 290
All Wheel Drive (AWD).............................. 290
Approach lighting.............................. 89, 152
Automatic car washes............................. 379
Automatic gearbox.......................... 273, 276
manual gear positions (Geartronic)..... 273
towing and recovery........................... 314
trailer................................................... 308
Automatic relocking................................. 164
AWD, All Wheel Drive............................... 290
B
Backrest..................................................... 72 front seat, lowering............................... 72
Backrest rear seat, lowering...................... 75
Bag holder .............................................. 144
Battery..................................... 298, 361, 411 jump starting....................................... 270
maintenance....................................... 361
overload.............................................. 298
remote control key/PCC..................... 158
specification....................................... 411
ProCarManuals.co’

12 Alphabetical Index
12
431
Electrical socket...................................... 141
cargo area........................................... 144
Electrical system...................................... 410 Electric parking brake low battery voltage............................. 293
Electronic climate control - ECC............. 121Emergency equipment first aid kit........................................... 329
warning triangle.................................. 329
Emergency puncture repair..................... 333 action.................................................. 335
inflating the tyres................................ 337
rechecking.......................................... 336
Emergency puncture repair kit location............................................... 333
overview.............................................. 334
sealing fluid......................................... 338
Emissions of carbon dioxide................... 403 Engine deactivate........................................... 265
overheating......................................... 306
start..................................................... 264
Start/Stop........................................... 279
Engine and passenger compartment heater direct start/immediate stop................ 130
messages........................................... 132
timer.................................................... 130
Engine block heater......................... 129, 269 Engine compartment
coolant................................................ 349
oil........................................................ 345
overview.............................................. 343
power steering fluid............................ 351
Engine drag control................................. 176
Engine oil......................................... 345, 395 adverse driving conditions.................. 395
filter..................................................... 345
grade and volume............................... 396
Engine specifications............................... 393 Error messages Adaptive Cruise Control..................... 200
Driver Alert Control............................. 227
Lane Departure Warning..................... 232
LKA..................................................... 238
see Messages and symbols....... 200, 295
Error messages in BLIS........................... 257
ERS - Remote Start................................. 266
exhaust gases, toxic, sucked in.............. 298
External dimensions................................ 389
F
Fan ECC.................................................... 123
Fault tracing for the camera sensor......... 208 First aid.................................................... 329
First aid kit............................................... 329
Flexifuel.................................................... 269
Fluids, capacities............. 398, 399, 401, 402
Fluids and oils.......................... 398, 399, 401Fog lamp
rear........................................................ 85
Foot brake....................................... 290, 291
FOUR-C - Active chassis......................... 175
FSC, ecolabelling....................................... 21
Fuel.......................................... 301, 302, 304 fuel consumption................................ 403
fuel economy...................................... 328
fuel filter.............................................. 303
Fuel-driven heater direct start/immediate stop................ 130
timer.................................................... 130
Fuelling filling................................................... 300
fuel cap............................................... 300
fuel filler flap....................................... 300
fuel filler flap, manual opening............ 300
Fuel tank volume................................................ 402
Fuse box.................................................. 367
Fuses....................................................... 367 cargo area........................................... 376
ProCarManuals.co’

12 Alphabetical Index
12
435
Power seat................................................. 73
Powershift gearbox.......................... 276, 314 Power steering fluid grade................................................... 401
Power sunroof........................................... 98
Power windows......................................... 92
Privacy locking......................................... 156
Protective grille........................................ 146
Protective net........................................... 146
Q
Queue Assist............................................ 195
Queue Assistant....................................... 195
R
Radar sensor........................................... 189 Limitations.......................................... 197
Rain sensor................................................ 90 Rear bulbs location............................................... 357
Rear seat Heating............................................... 122 Rearview and door mirrors
compass............................................... 97
door...................................................... 94
electrically retractable........................... 95
heating.................................................. 96
interior................................................... 96
Rear window, defrosting............................ 96
Recommendations during driving............ 299Recommended child seats table...................................................... 40
Recovery.................................................. 316
Refrigerant............................................... 352
Regeneration........................................... 305
Relay/fuse box, see Fuses....................... 367
Remote control immobiliser..................... 151
Remote control key......................... 149, 150 battery replacement............................ 158
detachable key blade................. 155, 156
functions............................................. 151
loss..................................................... 149
range........................................... 153, 159
Remote control key system, type appro-
val............................................................ 412
Remote Start - ERS................................. 266
Resetting, trip meter................ 107, 110, 112
Resetting the door mirrors......................... 95
Resetting the power windows................... 94 Retractable power door mirrors................. 95
Reverse gear inhibitor.............................. 272
Road sign information............................. 179
Limitations.......................................... 181
operation............................................. 179
Roof load, max. weight............................ 390
Rustproofing............................................ 381
S
Safety lock children................................................. 39
Safety mode.............................................. 37 moving the car...................................... 38
start attempt......................................... 38
Sealing fluid............................................. 338
Seat, see Seats.......................................... 72
Seatbelt...................................................... 23 loosen................................................... 25
pregnancy............................................. 25
putting on............................................. 24
rear seat................................................ 26
seatbelt reminder.................................. 26
seatbelt tensioner................................. 26
Seatbelt reminder...................................... 26
Seatbelt tensioner................................ 26, 36
ProCarManuals.co’