check engine AUDI RS7 SPORTBACK 2016 Owner's Guide

scope of maintenance and repairs which can be
carried out by vehicle owners.
Also, safet y and
en vir onm enta l
concerns place very strict limits
on the nature of repairs and adjustments to en ­
g ine and transm ission parts wh ich an owner c an
perform .
Maintenance, adjustments and repairs usually re ­
qu ire special tools, test ing devices and other
equ ipment available to specially trained work­
shop perso nnel i n order to assure proper per ­
forma nce, re liability and safety of the ve hicle and
i ts many systems.
Improper maintenance, adjustments and repairs
can impair the operation and reliability of your
vehicle and even void your veh icle warranty.
Therefore, proof of se rvicing in accordance with
the ma intenance sc hedule may be a condition for
upho ld ing a possib le wa rranty claim made wi thin
the warranty pe riod.
Above all , operational safety can be adversely af­
fected, creating unnecessa ry risks fo r you and
your p assengers.
If in doubt about any se rvicing, have it done by
your author ized Audi dealer or any other properly
eq uipped and qua lified workshop. We strongly
urge yo u to g ive your author ized Audi dealer the
opport unity to perform a ll scheduled ma inte­
nance and necessary repairs . Your dealer has the
facilities, origina l parts and trained specialists to
keep your veh icle running properly .
Performing limited maintenance yourself
The follow ing pages des cribe a lim ited number of
p rocedures w hich can be per formed o n your veh i­
cle with ordinary tools, should the need arise and
trained personnel be unavailable . Before per­
forming any of these procedures, always thor­
ough ly read a ll of the app licab le text and carefu l­
ly follow the instructions g iven . Always rigorously
observe the
WARNING S provided .
Before you check anything in the engine com ·
partment , always read and heed all WARNINGS
c:> &. and c:> &. in Working in the engine compart­
ment on page 203.
Con sumer inf ormation
A WARNING
- Ser ious personal in jury may occur as a result
of improperly performed maintenance, ad ­
justments or re pairs .
- Always be extremely careful when work ing
on the vehicle. Always follow commonly ac ­
cepted safety practices and general com­ mo n sense. Never risk pe rsonal injury.
- Do not attempt any of the mai ntenance,
checks or repairs described on t he following
pages if you are not fu lly familiar wi th these
or other proce dures with respect to the ve­
h icle, o r are uncerta in how to pro ceed.
- Do not do a ny work withou t the prope r tools
a nd eq uipment. H ave the necessary wo rk
done by your au thorized Audi dealer or an­
other proper ly equipped and qualified work ­
shop.
- The engine compa rtment of any motor ve hi­
cle is a potent ially hazardous area . Never
reach into the area around or touch the radi­
ator fan.
It is temperature controlled and
can switch o n suddenly - even when the en­
g ine is off . The radiato r fan switches on au ­
tomatically when the coolan t reaches a cer­
tain tempe ra ture and w ill cont inue to run
until the coolant temperature d rops.
- Always sw itch off the ignition before anyone
gets under the vehicle .
- Always support your veh icle with safety
s tands if it is necessary to work underneat h
the vehicle . The jack supp lied with t he veh i­
cle is no t adequ ate for t his pu rpose and
could collapse ca us ing serious personal in­
jury.
- If you m ust wor k unde rne ath the vehicle
with the wheels on the ground, always make
sure the vehicle is on level ground, that the
wheels a re always sec urely blocked and that
the engine cannot be started.
- Always make sure the transmission se lector
lever (automatic t ransmiss ion) is in P (Park
position) and the pa rk brake is applied .
II>
263

Consumer inf orm ation
@ For the sake of the env ironment
- Changing the engine settings wi ll adversely
affect emission levels. Th is is detrimental to
the environment and increases fuel con­
sumption.
- A lways observe environmental regu lations
when disposing of old engine o il, used brake
fl ui d, d irty engine coolant, spent batteries
or worn out tires.
- Undeployed airbag modules and pretension­
ers mig ht be classified as Perchlorate Mate­
rial -special handl ing may apply, see
www.dtsc .ca.gov/hazardouswaste/perchlo­
r ate. When the vehicle or parts of the re­
straint system including airbag modu les
safety be lts wi th pretensioners are scrap­
ped, all applicab le laws and regulations
must be observed. Your authorized Audi
dealer is familiar with these requirements
and we recommend that you have your deal­ er perform this service for you.
Accessories and technical changes
Additional accessories and parts replacement
Always consult an authorized Audi dealer before
purchasing accessories.
Your vehicle incorporates the latest safety design
features ensuring a high standard of active and passive safety.
This safety could be comp romised by non-ap­
proved changes to the vehicle . For this reason, if
parts have to be replaced, please observe the fo l­
lowing points when insta lling addit ional accesso­
ries:
Approved Audi accessories and genuine Audi parts are available from author ized Audi dealers.
These dealers also have the necessary facilities,
too ls and trained specialists to install the parts
and accessories properly.
264
A WARNING
-
Using the wrong spare parts or using non-ap-
proved accessories can cause damage to the
vehicle and serious personal injury.
- Use only accessories expressly approved by
Aud i and genuine Audi spare parts
- These parts and accessor ies have been spe­
cially designed to be used on your vehicle.
- Never install accessor ies such as telephone
cradles or beverage holders on airbag covers
or w ith in the airbag deployment zones. Do­
ing so will increase the risk of injury if a ir­
bags are triggered in an accident!
- Before you check anything in the eng ine
compartment, always read and heed all
WARN INGS
Qpage 203.
(D Note
-If items other than genu ine Audi spare
parts, add-on equipment and accessory
items are used or if repair wor k is not per­
formed a ccording to specified methods, this
c an resul t in severe damage to you r vehi­
cle's eng ine and body (such as corrosion)
and adve rsely af fect your vehicle's war ranty.
- I f emergency repai rs must be performed
elsewhere, have the vehicle exam ined by an
authorized A udi dealer as soon as possib le .
- T he manuf acture r ca nnot be held liable for
damage which occurs d ue to failure to com ­
ply with these stipulations.
Technical Modifications '
Our guidelines must be complied with when tech ­
nical modifications are made .
Always consult an a uthorized Audi de aler bef ore
sta rt ing work on any modifica tions.
This will help ensure that vehicle fu nction, per­
fo rmance and safety are not impaired
Q ,& .
Attempting to work on electronic components
and the software used with them can cause mal­
funct io ns. Because of the way elect ronic compo­
nen ts a re interconnected with each othe r, such
malfunc tions c an also have an adverse affect on
othe r systems that are not d irectl y involved. This ..,.

Anti-theft systems Electronic immobilizer . . . . . . . . . . . . . . . . . 31
Ashtray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Audi drive select
refer to Drive select . . . . . . . . . . . . . . . . . . . 95
Audi Service Repair Manuals and Literature 262
AUTO 4-z one deluxe automatic climate control . . 68
Automatic headlights . . . . . . . . . . . . . . . . . 43
Auto Lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Automatic belt retractor . . . . . . . . . . . . . . . 130
Automatic post-collision brak ing system . . 181
Automatic Shift Lock (ASL) . . . . . . . . . . . . . 102
Automatic transmission . . . . . . . . . . . . . . . . 101
Automatic Shift Lock (ASL) . . . . . . . . . . . . 102
Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
E mergency mode . . . . . . . . . . . . . . . . . . . . 105
Emergency release . . . . . . . . . . . . . . . . . . . 106
Kick-down . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Manual shift program . . . . . . . . . . . . . . . . 105
Selector lever . . . . . . . . . . . . . . . . . . . . . . . 101
Automatic wipe/wash system . . . . . . . . . . . . 49
Auto Safety Hotline . . . . . . . . . . . . . . . . . . . 125
Average consumption . . . . . . . . . . . . . . . . . . . 23
Average speed . . . . . . . . . . . . . . . . . . . . . . . . 23
Avoid damaging the vehicle . . . . . . . . . . . . . 188
B
Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
Charge level . . . . . . . . . . . . . . . . . . . . . . . . 186
Charg ing ... .. ............... .. .... . 214
Energy management . . . . . . . . . . . . . . . . . 186
I mportant warn ings .......... .. .. .. . 213
Jump starting . . . . . . . . . . . . . . . . . . . . . . . 253
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
Replacing the battery . . . . . . . . . . . . . . . . 215
Winter operation . . . . . . . . . . . . . . . . . . . . 212
Working on the battery . . . . . . . . . . . . . . . 213
Before driving . . . . . . . . . . . . . . . . . . . . . . . . 118
Belt tensioners . . . . . . . . . . . . . . . . . . . . . . . 133
Blended gasoline . . . . . . . . . . . . . . . . . . . . . 198
Blower (4-zone deluxe automatic climate con-
trol) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Boost display . . . . . . . . . . . . . . . . . . . . . . . . . 26
Booster seats . . . . . . . . . . . . . . . . . . . . . . . . 168
Boost pressure indicator . . . . . . . . . . . . . . . . 26
Index
Brake fluid
Changing the brake fluid . . . . . . . . . . . . . . 212
Checking the brake fluid level . . . . . . . . . . 211
Brakes Indicator light . . . . . . . . . . . . . . . . . . . . . . . 20
Brake system Anti-lock braking system . . . . . . . . . . . . . . . 18
Brake booster . . . . . . . . . . . . . . . . . . . . . . . 183
Brake fluid . . . . . . . . . . . . . . . . . . . . . . . . . 211
Brake fluid specifications for refill and re­
placement . . . . . . . . . . . . . . . . . . . . . . . . . 212
Brake power assist unit . . . . . . . . . . . . . . . 182
Brakes..... ... .. .. ................ . 182
Electromechanical parking brake . . . . . . . . 7 4
Fluid reservoir . .. .. ............... .. 211
Warning/indicator lights . . . . . . . . . . . . . . . 14
Worn brake pads symbol . . . . . . . . . . . . . . . 19
Braking Brake assist . . . . . . . . . . . . . . . . . . . . . . . . 180
Emergency braking function . . . . . . . . . . . . 76
Braking guard . . . . . . . . . . . . . . . . . . . . . . . . . 79
Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Break-in period
Brake pads . . . . . . . . . . . . . . . . . . . . . . . . . 182
T ires ......... .... ................ .
Breaking in
New tires
C
188
188
225
California Proposition 65 Warning . . . . . . . 204
Battery specific . . . . . . . . . . . . . . . . . . . . . 214
Capacities . . . . . . . . . . . . . . . . . . . . . . . . . . . 260
Engine oil . . . . . . . . . . . . . . . . . . . . . . . . . . 205
Car carrier Transporting your vehicle . . . . . . . . . . . . . 256
Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Cargo area . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Cargo net . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Catalytic converter . . . . . . . . . . . . . . . . . . . . 189
Center armrest Cockpit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Central locking . . . . . . . . . . . . . . . . . . . . . . . . 31
Emergency locking . . . . . . . . . . . . . . . . . . . . 36
Power windows . . . . . . . . . . . . . . . . . . . . . . 40
Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Sunroof. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
267

Index
Certification . . . . . . . . . . . . . . . . . . . . . . . . . 265
Changing eng ine o il . . . . . . . . . . . . . . . . . . . 208
Checking Eng ine coolant level. . . . . . . . . . . . . . . . . . 209
C hil d rest raints
D anger of using ch ild restraints in the front
seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Where can I get additional informat ion
about child restraints and their use? . . . . 176
Ch ild rest raint system anchors . . . . . . . . . . 172
C hi ld safety . . . . . . . . . . . . . . . . . . . . . . . . . . 15 9
I mportant safety inst ructions for using chi ld
safety sea ts . . . . . . . . . . . . . . . . . . . . . . . . 162
I mportant things to know w hen driv ing wi th
children . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Tether anchors . . . . . . . . . . . . . . . . . . . . . . 17 5
Tether straps . . . . . . . . . . . . . . . . . . . . . . . 175
C hil d safety lock
Rea r doo rs , windows in the rea r . . . . . . . . . 39
Ch ild safety seats
Booster seats . . . . . . . . . . . . . . . . . . . . . . . 168
Conve rt ible ch ild seats . . . . . . . . . . . . . . . 166
Conve rt ible locking retra ctor . . . . . . . . . . 17 1
H ow do I proper ly install a child safe ty seat
in my ve hicle? . . . . . . . . . . . . . . . . . . . . . . . 162
I nfant seats . . . . . . . . . . . . . . . . . . . . . . . . 165
Insta lling a child restraint using the LA TCH
system . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4
LATCH system . . . . . . . . . . . . . . . . . . . . . . 174
Lower anchorages . . . . . . . . . . . . . . . . . . . 173
Mounting and releasing the anchorage
hook . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Safety inst ructions . . . . . . . . . . . . . . . . . . . 162
Unused safety bel ts on t he rear seat . . . . 164
Ch ild seats . . . . . . . . . . . . . . . . . . . . . . . . . . 165
Secur ing . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
Cigarette lighter . . . . . . . . . . . . . . . . . . . . . . . 58
Clean ing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Clean ing/remov ing ice from windows . . . . . 195
Clean ing Alcant ara . . . . . . . . . . . . . . . . . . . . 196
Clea ning artificial leather............... 196
Clean ing carbon parts . . . . . . . . . . . . . 195, 196
Clea ning contro ls . . . . . . . . . . . . . . . . . . . . . 195
Clea ning decorative parts and trim . . . . . . . 195
Clea ning displays . . . . . . . . . . . . . . . . . . . . . 195
Clea ning exha ust ta il pipes . . . . . . . . . . . . . 194
Clean ing plast ic parts . . . . . . . . . . . . . . . . . . 195
268
Cleaning r ims . . . . . . . . . . . . . . . . . . . . . . . . 194
Cleaning textiles . . . . . . . . . . . . . . . . . . . . . . 196
Closing Su nroof. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Windows ........................... 39
Coming home . . . . . . . . . . . . . . . . . . . . . . . . . 45
Compartments . . . . . . . . . . . . . . . . . . . . . . . . 59
Compliance . . . . . . . . . . . . . . . . . . . . . . . . . . 265
Cons umer in fo rma tion . . . . . . . . . . . . . . . . . 262
Cons umer Information . . . . . . . . . . . . . . . . . 125
Cons umption (fuel) . . . . . . . . . . . . . . . . . . . . 23
Contacting NHTSA . . . . . . . . . . . . . . . . . . . . 125
Convenience key . . . . . . . . . . . . . . . . . . . . . . . 34
Start ing the engine (START ENGINE STOP
button) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Stopp ing the eng ine (START ENGINE S TO P
button) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Swi tc hin g the igni tion on . . . . . . . . . . . . . . 72
U nlocking and locking vehi cle . . . . . . . . . . . 3 4
Convenience open ing . . . . . . . . . . . . . . . . . . . 40
Convertible child safety seats . . . . . . . . . . . 166
Convertible locking ret rac to r
Activ ati ng . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Deact ivating . . . . . . . . . . . . . . . . . . . . . . . . 172
U sing to secure a chi ld safety seat . . . . . . 171
Coo lant
refer to E ng ine coolant . . . . . . . . . . . . . . . 209
Cooling mode (4-zone deluxe automatic cli-
mate contro l) . . . . . . . . . . . . . . . . . . . . . . . . . 68
Cooling system Ind icator light . . . . . . . . . . . . . . . . . . . . . . . 15
C rossing water . . . . . . . . . . . . . . . . . . . . . . . 188
Cruise control
Swi tching off . . . . . . . . . . . . . . . . . . . . . . . . 78
War ning/ indica to r li ghts . . . . . . . . . . . . . . . 22
Cruise contro l system
Changi ng speed . . . . . . . . . . . . . . . . . . . . . . 77
Preselecting speed . . . . . . . . . . . . . . . . . . . . 77
switching on . . . . . . . . . . . . . . . . . . . . . . . . . 77
(upholder . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Curren t consumpt io n . . . . . . . . . . . . . . . . . . . 23
Curve light . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Cylinder management
refer to Cyli nder on demand system . . . . . . 23
Cyl inder on demand system . . . . . . . . . . . . . . 23

Index
Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Starting with jumper cables . . . . . . . . . . . 253
Stopping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Engine compartment . . . . . . . . . . . . . . . . . . 205
Closing the hood . . . . . . . . . . . . . . . . . . . . 204
Opening the hood . . . . . . . . . . . . . . . . . . . 203
Safety instructions . . . . . . . . . . . . . . . . . . . 203
Working in the engine compartment . . . . 203
Engine coolant . . . . . . . . . . . . . . . . . . . . . . . 209
Adding coolant .. ............. .... .. . 210
Checking the engine coolant level. . . . . . . 209
Expansion tank . . . . . . . . . . . . . . . . . . . . . . 209
Radiator fan .... ................ .... 211
Temperature gauge . . . . . . . . . . . . . . . . . . . 10
Engine oil . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
Adding . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Additives . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Changing . . . . . . . . . . . . . . . . . . . . . . . . . . 208
Checking oil level . . . . . . . . . . . . . . . . . . . . 207
Consumption . . . . . . . . . . . . . . . . . . . . . . . 207
Indicator light . . . . . . . . . . . . . . . . . . . . . . . 16
Oil consumption . . . . . . . . . . . . . . . . . . . . . 206
Pressure malfunction . . . . . . . . . . . . . . . . . 16
Sensor defective . . . . . . . . . . . . . . . . . . . . . . 20
Specification and viscosity . . . . . . . . . . . . . 205
Temperature ind icator . . . . . . . . . . . . . . . . . 26
Eng ine sound . . . . . . . . . . . . . . . . . . . . . . . . . 95
Engine speed limitation (indicator light) 20
Engine warm-up request
I ndicator l ight . . . . . . . . . . . . . . . . . . . . . . .
20
Environment
Catalytic converter . . . . . . . . . . . . . . . . . . .
189
Disposing of your vehicle battery . . . . . . . 215
Driving at high speeds . . . . . . . . . . . . . . . . 191
Fuel. .... .. .. .. ... .......... .. .. .. . 200
Leaks under your vehicle . . . . . . . . . . . . . . 203
Letting the vehicle stand and warm up. .. 191
Proper disposal of drained brake fluid . . . 212
Proper disposal of drained engine coolant 210
Proper disposal of drained engine oil 207, 208
Recycling used engine oil . . . . . . . . . . . . . 207
Unleaded fuel . . . . . . . . . . . . . . . . . . . . . . . 198
What should I do with an old battery? . . . 215
ESC
Automatic post-co llision braking system .
181
Event Data Recorder (EDR) . . . . . . . . . . . . . 179
E . k xpans1on tan . . . . . . . . . . . . . . . . . . . . . . . 209
270
Exterior lighting . . . . . . . . . . . . . . . . . . . . . . . 43
Exterior mirrors
Adjusting . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
D' .
1mming ............................
48
Heating... .. .. .. .. .. ............. ... 47
Exterior temperature display . . . . . . . . . . . . .
22
F
Fastening
Booster seats . . . . . . . . . . . . . . . . . . . . . . .
168
Convertible child safety seats . . . . . . . . . . 166
Infant seats . . . . . . . . . . . . . . . . . . . . . . . . 165
Floor mats . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Foot pedals . . . . . . . . . . . . . . . . . . . . . . . . . . 123
For the sake of the environment
Environmentally-friendly driving . . . . . . .
190
Gasoline fumes and the environment . . . . 200
Reducing eng ine noise by early upsh ifting . 10
Refueling . . . . . . . . . . . . . . . . . . . . . . . . . . 200
Saving fuel by early upshifting . . . . . . . . . . 10
w . th .
arming up e engine . . . . . . . . . . . . . . . . 72
Front airbags
D . t· escnp 10n . . . . . . . . . . . . . . . . . . . . . . . . . 139
How they work . . . . . . . . . . . . . . . . . . . . . . 144
Frontal collisions and the laws of physics . . 128
Front seats . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Adjusting . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Child restraints in the front seat . . . . . . . . 136
Fuel
Additives . . . . . . . . . . . . . . . . . . . . . . . . . . .
198
Blended gasoline . . . . . . . . . . . . . . . . . . . . 198
Current consumpt ion . . . . . . . . . . . . . . . . . . 23
Fuel filler neck . . . . . . . . . . . . . . . . . . 199, 200
Fuel gauge . . . . . . . . . . . . . . . . . . . . . . . 10, 11
Gasoline . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
Gasoline additives . . . . . . . . . . . . . . . . . . . 199
Indicator light . . . . . . . . . . . . . . . . . . . . . . . 20
Octane rating . . . . . . . . . . . . . . . . . . . . . . . 198
Recommendation. . . . . . . . . . . . . . . . . . . . 198
Refuelling . . . . . . . . . . . . . . . . . . . . . . . . . . 200
Saving fuel . . . . . . . . . . . . . . . . . . . . . . . . . 190
T k . an capacity . . . . . . . . . . . . . . . . . . . . . . . 260
Fueling
Fuel filler door emergency release . . . . . .
201
Fuel gauge . . . . . . . . . . . . . . . . . . . . . . . . . . 11