2016 AUDI A3 check engine light

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N
0 > co ,...., 9. In the veh icle that is being jump started,
switch the heater fan and rear window de­
froster on to reduce any voltage peaks that
may occur when disconnecting the jumper
cab les. The he adlights must be switched off.
10 . With the engines running, remove the cables
i n
reverse order of the way they were instal­
l ed . Make sure the cables do not get caught
in mov ing engine components.
11. Sw itch the heater fan and rear w indow de-
froster off.
12. Close the battery cover .
The battery is vented to the o utside so that not
gases enter the passenger compartment. Make
sure that the connected positive terminal clamps
on the jump start cab le have sufficient contact
with m etal.
.&_ WARNING
Follow the warnings and instructions from
the jump start cable manufacturer to reduce
the risk of serious injuries and vehicle dam­
age. If you are unsure about anything, call
roads ide assistance.
- The jump start cables must be long enough
so that the veh icles do not touch .
-
-Route the jump start cables so they cannot
get caught in the moving parts in the engine
compartment .
- Always read and follow the warnings before
check ing anything in the engine compart­
me nt ¢
page 236.
Connecting jump start cables incorrectly can
destroy the alternator .
- Always connect the positive terminal(+) to
the positive term inal( +) and the negative
term inal(-) to the negat ive termi nal( -) on
the body ground po int, but not the negative
te rminal on t he battery.
- Make sure the screw plugs on the battery
ce lls are installed securely .
If not, tighten
the p lugs before connecting the clamps to
the negat ive termina l on the battery.
- Please note that the connecting p rocess de­
scribed below for the j ump start cables is in-
Emergency s ituatio ns
tended for when your vehicle is be ing j ump
started.
If you are jump starting another ve­
hicle, do not connect the negat ive cab le to
the negative term inal( -) on the dra ined
battery, but rather connect it to a large
metal component that is bolted secure ly to
the engine block, or to the engi ne b lock it­
self . If the batte ry in the veh icle being jump
s tarted is not ven ted to the outside, there is
a risk of explos ion due to hyd rogen gas .
- Make sure that the connected pos itive ter­
m inal clamps have suff ic ien t conta ct with
metal.
- Do not use the battery negative terminal for
jump starting or a m alfunction co ul d o ccur
in the vehicle e lectrica l system.
Towing with a tow truck
General hints
Your Audi requires special handling for towing.
T he following information is to be used by com ­
mercial tow truck operators who know how to op­
e rate th eir equipment safely.
- Ne ver tow your Audi. Towing will caus e dam­
age to the engine and tr ansmi ssion.
- Neve r wrap th e safety ch ains or win ch c able s
a round the brake lin es.
- To pr event unn ecess ary damag e, your Audi
must be tran sport ed with a flat bed tru ck.
- To load th e ve hicl e on to the flat bed, use the
towin g loop found in the v ehicle tools and at ­
t ac h t o the front o r rea r anchorage
¢ page 298 and ¢ page 298 .
.&_ WARNING ~
A vehicle being towed is not safe for passen-
gers. Never allow anyone to ride in a vehicle
being towed, for any reason.
297

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N
0 > co ,...., Climate control system (manual) Adjusting air vents . . . . . . . . . . . . . . . . . 71, 74
Ad justing the temperature . . . . . . . . . . . . . 71
Air distribution, air vents....... ........ 71
Blower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Defrosting windows . . . . . . . . . . . . . . . . . . . 71
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Rear window defogger ............... .. 74
Recirculation mode . . . . . . . . . . . . . . . . . . . 71
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
C losing
Hood . ... .. .................. ..... . 238
Panorama roof . . . . . . . . . . . . . . . . . . . . . . . 44
Windows .. .. ............... .. .. .. .. 43
C losing/opening
by remote control . . . . . . . . . . . . . . . . . . . . 3 7
with the central locking sw itch . . . . . . . . . . 39
with the convenience key. . . . . . . . . . . . . . . 38
with the door lock . . . . . . . . . . . . . . . . . . . . 39
Cockpit (overview) . . . . . . . . . . . . . . . . . . . . . . 8
Coming home . . . . . . . . . . . . . . . . . . . . . . . . . 48
Compartments . . . . . . . . . . . . . . . . . . . . . . . . 62
Compass in the mirror . . . . . . . . . . . . . . . . . . 55
Compliance . . . . . . . . . . . . . . . . . . . . . . . . . . 309
Consumer information . . . . . . . . . . . . . . . . . 306
Consumer Informat ion . . . . . . . . . . . . . . . . . 17 4
Consumption (fuel) . . . . . . . . . . . . . . . . . . . . 29
Contacting NHT5A . . . . . . . . . . . . . . . . . . . . 174
Convenience key Emergency operation . . . . . . . . . . . . . . . . . . 84
Indicator light . . . . . . . . . . . . . . . . . . . . . . . 84
Starting the engine (STAR T ENGINE STOP
button) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Stopping the engine (S TART ENGINE STOP
button) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Switching on the ignition . . . . . . . . . . . . . . 82
unlocking/locking . . . . . . . . . . . . . . . . . . . . 38
Conven ience opening/closing . . . . . . . . . . . . 43
Convertible child safety seats . . . . . . . . . . . 216
Convertible locking retractor
Activating . . . . . . . . . . . . . . . . . . . . . . . . . . 221
Deactivating . . . . . . . . . . . . . . . . . . . . . . . . 222
Using to secure a child safety seat . . . . . . 221
Coolant
refer to Engine coolant . . . . . . . . . . . . . . . 244
Cooling mode (automatic climate control sys-
tem) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Index
Cooling mode (manual climate control sys-
tem) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Cooling system Adding coolant . . . . . . . . . . . . . . . . . . . . . . 245
Coo lant level checking . . . . . . . . . . . . . . . . 245
Coolant temperature indicator . . . . . . . . . . 12
Indicator light . . . . . . . . . . . . . . . . . . . . . . . 20
Cornering light . . . . . . . . . . . . . . . . . . . . . . . . 46
Cruise control system Changing speed . . . . . . . . . . . . . . . . . . . . . 131
Description . . . . . . . . . . . . . . . . . . . . . . . . . 130
Preselecting speed . . . . . . . . . . . . . . . . . . . 131
Switching off . . . . . . . . . . . . . . . . . . . . . . . 131
swit ching on . . . . . . . . . . . . . . . . . . . . . . . . 131
Cup holders . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Current consumption . . . . . . . . . . . . . . . . 28 , 29
D
Data recorder . . . . . . . . . . . . . . . . . . . . . . . . 158
Date display . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Daytime running lights . . . . . . . . . . . . . . . . . 46
Declaration of compliance Adaptive cruise control . . . . . . . . . . . . . . . 309
Audi s ide ass ist . . . . . . . . . . . . . . . . . . . . . 309
Cell phone package . . . . . . . . . . . . . . . . . . 309
Convenience key . . . . . . . . . . . . . . . . . . . . . 309
Electronic immobilizer. . . . . . . . . . . . . . . . 309
Homelink universal remote contro l . . . . . 309
Remote control key . . . . . . . . . . . . . . . . . . 309
Defective light bulb warning
Indicator light . . . . . . . . . . . . . . . . . . . . . . . 25
Defrosting (w indshield)
automatic climate control system . . . . . . . 73
manual climate control system....... .. . 71
DEF (instrument cluster) . . . . . . . . . . . . . . . .
11
Deluxe automatic climate control
refer to Climate control system (automatic) .7.2
Determining correct load limit . . . . . . . . . . 268
Diesel Indicator light . . . . . . . . . . . . . . . . . . . . . . . 23
Preheating (button) . . . . . . . . . . . . . . . . . . . 82
Preheat ing (key) . . . . . . . . . . . . . . . . . . . . . . 80
Diesel fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . 229
Diesel particulate fi lter . . . . . . . . . . . . . . . . 233
Digital compass . . . . . . . . . . . . . . . . . . . . . . . 55
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . 302
313

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0 > co ,...., Engine oil . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
adding . ... .. ............... .. .... . 242
Changing . . . . . . . . . . . . . . . . . . . . . . . . . . 243
Checking the oil level . . . . . . . . . . . . . . . . . 242
Dipstick .. .. .. .............. 239,240,242
Indicator light . . . . . . . . . . . . . . . . . . . . . . . 20
o ·l · 1 consumption . . . . . . . . . . . . . . . . . . . . . 241
Specification and viscosity . . . . . . . . . . . . . 240
Temperature indicator . . . . . . . . . . . . . . . . . 32
Use . .. .. .. .. .... .. .. ....... .. .. .. . 242
Engine preheater . . . . . . . . . . . . . . . . . . . . . . 7 S
Engine speed limitation (indicator light) . . .
24
Environment
Break-in period . . . . . . . . . . . . . . . . . . . . . . . 77
Catalytic converter . . . . . . . . . . . . . . . . . . .
232
Diesel particulate filter . . . . . . . . . . . . . . . 233
Disposing of your vehicle battery . . . . . . . 250
Driving at high speeds . . . . . . . . . . . . . . . . . 78
Letting the vehicle stand and warm up . . . . 7 8
Proper disposal of drained brake fluid . . . 246
Proper disposal of drained engine oil . . . . 243
Unleaded gasoline . . . . . . . . . . . . . . . . . . . 228
What should I do with an old battery? . . . 250
EPC (engine control) . . . . . . . . . . . . . . . . . . . . 23
ESC
Automatic post-collision braking system .
159
Electronic stabilization control . . . . . . . . . 159
Sport mode . . . . . . . . . . . . . . . . . . . . . . . . 160
also refer to Electronic Stabilization Control
(ESC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
159
ESP
refer to Electronic Stabilization
Control (ESC) . . . . . . . . . . . . . . . . . . . . . . .
159
Event Data Recorder (EDR) . . . . . . . . . . . . . 158
Exterior lighting . . . . . . . . . . . . . . . . . . . . . . . 46
Exterior mirrors
Adjusting . . . . . . . . . . . . . . . . . . . . . . . . . . . SO
D' . 1mming ... .. ................ ..... .. 51
folding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SO
Heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SO
F
Fastening
Booster seats . . . . . . . . . . . . . . . . . . . . . . .
218
Convertible child safety seats . . . . . . . . . . 216
Infant seats .. .... .... ..... ... ... .. . 215
Filling AdBlue
with bottle
Index
235
Floor mats . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Fog lights/rear fog light(s) . . . . . . . . . . . . . . 46
Folding the exterior mirrors
Center locking . . . . . . . . . . . . . . . . . . . . . . .
39
Folding the rear seats . . . . . . . . . . . . . . . . . . . 65
Foot pedals . . . . . . . . . . . . . . . . . . . . . . . . . .
171
Footwell lighting . . . . . . . . . . . . . . . . . . . . . . 49
For the sake of the env ironment
Environmentally-friendly driving . . . . . . . . 77
Fueling . . . . . . . . . . . . . . . . . . . . . . . . . . . .
230
Leaks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Rear w indow defogger...... ...... .. .. . 74
Front airbags Description . . . . . . . . . . . . . . . . . . . . . . . . .
188
How they work . . . . . . . . . . . . . . . . . . . . . . 194
Frontal collisions and the laws of physics . . 177
Front armrest . . . . . . . . . . . . . . . . . . . . . . . . . 59
Front passenger's door emergency locking . . 41
Front seats
Adjusting . . . . . . . . . . . . . . . . . . . . . . . . . .
168
Child res traints in the front seat . . . . . . . . 185
also refer to Seats 57,64
Fuel Additives . . . . . . . . . . . . . . . . . . . . . . . . . . .
228
Blended gasoline . . . . . . . . . . . . . . . . . . . . 228
Current consumption . . . . . . . . . . . . . . . . . . 29
Fuel filler neck . . . . . . . . . . . . . . . . . . . . . . 230
Fuel gauge . . . . . . . . . . . . . . . . . . . . . . . 10, 12
Fuel tank capacity . . . . . . . . . . . . . . . . . . . 303
Gasoline . . . . . . . . . . . . . . . . . . . . . . . . . . . 228
Gasoline additives . . . . . . . . . . . . . . . . . . . 229
Indicator light . . . . . . . . . . . . . . . . . . . . . . . 24
Saving fuel .. .. .. .. .............. 77, 148
Fuel economy messages (efficiency program) 3.1
Fueling
Fuel filler door eme rgency release . . . . . .
232
Fuel gauge . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Fuel tank capacity . . . . . . . . . . . . . . . . . . . 303
Open ing the fuel filler door . . . . . . . . . . . . 230
Fuses
Assignment . . . . . . . . . . . . . . . . . . . . . . . .
292
Interior . . . . . . . . . . . . . . . . . . . . . . . . . . . . 291
replacing . . . . . . . . . . . . . . . . . . . . . . . . . . 29 1
315

Index
G
Garment hooks . . . . . . . . . . . . . . . . . . . . . . . . 63
Gas discharge lamps . . . . . . . . . . . . . . . . . . . 294
Gasoline . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228
Octane rating . . . . . . . . . . . . . . . . . . . . . . . 228
Recommendation . . . . . . . . . . . . . . . . . . . . 228
Glossary of tire and loading terminology . . 255
Glove compartment . . . . . . . . . . . . . . . . . . . . 63
CD changer . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Gross Vehicle Weight Rating (GVWR) . . . . . 301
H
Headlight range control system . . . . . . . . . . 46
Indicator light . . . . . . . . . . . . . . . . . . . . . . . 25
Headlights . . . . . . . . . . . . . . . . . . . . . . . . 46, 48
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . 275
Headlight range control system . . . . . . . . . 46
Left hand drive, right hand drive . . . . . . . . . 49
Travel mode . . . . . . . . . . . . . . . . . . . . . . . . . 49
Washer system . . . . . . . . . . . . . . . . . . . . . . 52
Head restraints ... ................ .... 170
adjusting . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Adjusting . . . . . . . . . . . . . . . . . . . . . . . . . . 17 0
removing and installing . . . . . . . . . . . . . . . .
60
Heated
exterior mirrors . . . . . . . . . . . . . . . . . . . . . . SO
Rear window .... ................ .....
74
Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Washer fluid noz zles . . . . . . . . . . . . . . . . . . 52
Heating (diesel engine auxil iary heater) . . . . 75
Heavy clothing and safety belts . . . . . . . . . . 178
Hex socket . . . . . . . . . . . . . . . . . . . . . . . . . . . 280
H igh-voltage battery . . . . . . . . . . . . . . . . . . . 99
High-voltage warning label . . . . . . . . . . . . . 301
Highway light . . . . . . . . . . . . . . . . . . . . . . . . . 47
Hill descent control . . . . . . . . . . . . . . . . . . . . 93
Hill hold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Hill hold ass ist
refer to Hill hold ............. .... .... 87
Horn 8
How are child restraint system anchors relat-
ed to child safety . . . . . . . . . . . . . . . . . . . . .
222
How many airbags does my vehicle have? . . 191
How safety belt pretensioners work . . . . . . 182
316
I
Ignition
Establishing drive ready mode (plug-in hy-
brid drive) . . . . . . . . . . . . . . . . . . . . . . . . . .
100
Indicator light . . . . . . . . . . . . . . . . . . . . . . . 21
Switching off (plug-in hybrid drive) . . . . . 100
Switching on/off (with button) . . . . . . . . . . 82
Switching on (plug -in hybrid drive) . . . . . . 100
Ignition key safety interlock . . . . . . . . . . . . . 80
Ignition lock
mechan ical . . . . . . . . . . . . . . . . . . . . . . . . . .
80
Imbalance (wheels) . . . . . . . . . . . . . . . . . . . 261
Immobilizer . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Important things to do before driving . . . . 166
Improperly worn safety belts . . . . . . . . . . . 182
Indicator lights . . . . . . . . . . . . . . . . . . . . 13, 101
Infant seats . . . . . . . . . . . . . . . . . . . . . . . . . 215
Inflation pressure (tires) . . . . . . . . . . . . . . . 263
Inspection interval
with driver information system . . . . . . . . .
252
Installing child safety seats
Safety belts . . . . . . . . . . . . . . . . . . . . . . . .
219
Installing the upper tether strap on the an­
chorage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226
Instrument cluster . . . . . . . . . . . . . . . . . . . . . 10
Plug-in hybrid drive . . . . . . . . . . . . . . . . . . 101
Instruments . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Adjusting the lighting . . . . . . . . . . . . . . . . . SO
Interior lighting . . . . . . . . . . . . . . . . . . . . . . .
49
Intermittent (windshield wipers) . . . . . . . . . 52
J
Jump-starting . . . . . . . . . . . . . . . . . . . . . . . . 295
Jump start cables . . . . . . . . . . . . . . . . . . . . . 296
Jump starting 108
K
Key........ .. .. .. .. .. .. ........... .. . 35
Checking the number. . . . . . . . . . . . . . . . . . 35
Key not recognized . . . . . . . . . . . . . . . . . . . 84
Key replacement . . . . . . . . . . . . . . . . . . . . . 35
Messages (ignition lock) . . . . . . . . . . . . . . . 84
Messages (with convenience key) . . . . . . . . 84
Replacing the battery . . . . . . . . . . . . . . . . . 36
unlocking/locking ......... ..... 37, 38, 39