ECU AUDI A5 CABRIOLET 2017 Service Manual

Emergency situations
-When connecting jumper cables, make sure
that they cannot get caught in any moving
parts in the engine compartment.
- Do not bend over the batteries -danger of
chemical burns!
- The battery cell locking screws must be
tightened securely.
- Before you check anything in the engine
compartment, always read and heed all
WARNINGS
i=> page 193.
(D Note
Improper hook-up of jumper cables can ruin
the generator.
- Always connect POSITIVE(+) to POSITIVE
(+), and NEGATIVE(-) to NEGATIVE(-)
ground post of the battery manager control
unit.
- Check that all screw p lugs on the battery
cells are screwed in firmly. If not, tighten
plugs prior to connect ing clamp on negative
battery terminal.
- Please note that the procedure for connect ­
i ng a jumper cable as described above ap­
plies specifically to the case of your vehicle
being jump started . When you are giving a
ju mp start to another vehicle, do
not con­
nect the negative (-) cable to the negative
(-) terminal on the discharged batte ry @
c> fig. 197. Instead, securely connect the
negative( -) cab le to either a solid metal
component that is firm ly bolted to the en­
gine block or to the engine block itself. If
the battery that is being charged does not
vent to the outside, escap ing battery gas
could ignite and explode!
Towing with a tow truck
General hints
Your Audi requires special handling for towing.
The following information is to be used by com­
mercial tow truck operators who know how to op­
erate the ir equipment safely.
-Never tow your Audi, towing will cause dam­
age to the engine and transmission.
240
-Never wrap the safety chains or winch cables
around the brake lines .
- To prevent unnecessary damage, your Audi
must be transported with a flat bed truck .
- To load the vehicle on to the flat bed, use the
towing loop found in the vehicle tools and at­
tach to the front or rear anchorage
i=> page 240 and c> page 241 .
A WARNING
A vehicle being towed is not safe for passen­
gers. Never allow anyone to ride in a vehicle
being towed, for any reason.
Front towing loop
Do not install the front towing loop until it is
needed.
Fig. 198 Front bumper: removing the cover cap
Fig. 199 Front bumper : sc rew ing in t he towing loop
The towing loop fits into the threaded hole locat­
ed on the right side o f the front bumper and cov­
ered by a small cover when not in use .
.,. Remove the towing loop from the vehicle tool­
ki t
c> page 227 .
.,. Press the cover in by applying short strong
pressure to the bottom part to release it from
the bumper
c> fig . 198 . Ill>

.. Screw the towing loop tightly into the threaded
hole as far as it will go
~ fig. 199 and tighten it
with the wheel wrench.
When it is no longer needed, unscrew the towing
loop and put it back into the vehicle toolkit. Be
sure to have the towing loop stored in the vehicle
at all times.
A WARNING
If the towing loop is not screwed in as far as it
will go, the thread can pull out when the vehi­ cle is towed - potential risk of an accident.
Rear towing loop
Do not install the rear towing loop until it is
needed.
Fig. 200 Rear bumper: cover
Fig. 201 Rear bumper: Screw ing in tow ing loop
co .,, N N
"" co co
On the r ight side of the rear bumper there is a
threaded hole for the towing loop. The threaded
hole is protected by a cover.
.. Remove the towing loop from the vehicle tool-
k it ¢
page 22 7 .
a:, ~ .,. Press the cover in by applying short strong
~ pressure to the bottom part to release it from N
8 the bumper ¢ fig. 200. 0 LL co
Emergency situations
.. Screw the towing loop tightly into the threaded
hole as far as it will go¢
fig. 201 and tighten it
w ith the wheel wrench.
Unscrew the towing loop again after use and in­
stall the cover in the bumper. Install the cover in
the bumper. Return the towing loop to the tool­ kit. Be sure to have the towing loop stored in the
vehicle at all times.
A WARNING
-If the towing loop is not screwed in as far as it
will go, the thread can pull out when the vehi­
cle is towed - potential risk of an accident.
Loading the vehicle onto a flat bed truck
Fig. 202 Ve hicle on flat bed truck
Front hook up
.. Align the vehicle with the centerline of the car
carrier ramp .
.. Attach the winch hook to the front towline eye
previously installed .
Rear hook up
.. Align the vehicle with the centerline of the car
carrier ramp .
.. Attach the winch hook to the rear towline eye
previously installed .
(D Tips
Check carefully to make sure the hook-up is
secure before moving the car up the flatbed
truck ramp.
241

Index
Lower anchorages . . . . . . . . . . . . . . . . . . . 164
Mounting and releasing the anchorage
hook . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
165
Child safety seats
Boost er seats . . . . . . . . . . . . . . . . . . . . . . .
158
Convertible child seats . . . . . . . . . . . . . . . 156
Dang er of using child restraints in the front
seat.... ... .. .. ................ ....
131
How do I properly install a child safety seat
in my vehicle? . . . . . . . . . . . . . . . . . . . . . . .
153
Infant seats . . . . . . . . . . . . . . . . . . . . . . . . 155
LATCH system . . . . . . . . . . . . . . . . . . . . . . 165
Safety instructions . . . . . . . . . . . . . . . . . . . 153
Unused safety belts on the rear seat . . . . 155
Child seats . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Securing . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Cigarette lighter . . . . . . . . . . . . . . . . . . . . . . . 62
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
Cleaning/removing ice from windows . . . . . 184
Cleaning Alcantara . . . . . . . . . . . . . . . . . . . . 185
Cleaning artificial leather . . . . . . . . . . . . . . . 185
Cleaning carbon parts . . . . . . . . . . . . . 184, 185
Clean ing contro ls . . . . . . . . . . . . . . . . . . . . . 184
Cleaning decorative parts/trim . . . . . . . . . . 184
Cleaning decorative parts and trim . . . . . . .
184
Cleaning displays . . . . . . . . . . . . . . . . . . . . . 184
Cleaning exhaust tail pipes . . . . . . . . . . . . . 183
Clean ing plast ic parts . . . . . . . . . . . . . . . . . . 184
Cleaning rims . . . . . . . . . . . . . . . . . . . . . . . . 183
Cleaning seat covers . . . . . . . . . . . . . . . . . . . 185
Clean ing textiles . . . . . . . . . . . . . . . . . . . . . . 185
Cleaning the tail lights . . . . . . . . . . . . . . . . . 183
Cleaning the wind deflector . . . . . . . . . . . . . 184
Climate control system . . . . . . . . . . . . . . . . . 66
Automatic recircu lation . . . . . . . . . . . . . . . . 69
Supplementary heater . . . . . . . . . . . . . . . . . 69
synch ronizing . . . . . . . . . . . . . . . . . . . . . . . . 69
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Closing/opening
at the lock cylinder. . . . . . . . . . . . . . . . . . . .
32
by remote control . . . . . . . . . . . . . . . . . . . . 30
with the central locking sw itch . . . . . . . . . .
31
with the convenience key . . . . . . . . . . . . . . . 30
Coming home . . . . . . . . . . . . . . . . . . . . . . . . .
49
Compact spare tire . . . . . . . . . . . . . . . . . . . . 227
also refer to Spare tire . . . . . . . . . . . . . . . 227
252
Compass in the mirror . . . . . . . . . . . . . . . . . . 55
Compliance . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Consumer information . . . . . . . . . . . . . . . . . 246
Consumer Information .. ............. . .
Contacting NHTSA
Convenience key 118
118
Ind icator lights . . . . . . . . . . . . . . . . . . . . . . 75
Starting engine (START ENGINE STOP but-
ton) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
73
Stopping the engine (START ENGINE STOP
button) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
74
Switching on ignition ............... .. . 73
unlocking/locking . . . . . . . . . . . . . . . . . . . . 30
Convenience opening/closing
Conv ertible child safety seats
Convertible locking retractor
35
156
Activating . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Deact ivating . . . . . . . . . . . . . . . . . . . . . . . . 162
Using to secure a child safety seat . . . . . . 161
Coolant system . . . . . . . . . . . . . . . . . . . . . . . 199
Cooling mode (automatic climate control) . . 67
Cooling System
Expansion tank. .. .. .. .. ........... ..
199
Cornering light . . . . . . . . . . . . . . . . . . . . . . . . 48
Cruise control
Changing speed . . . . . . . . . . . . . . . . . . . . . . 80
Presetting your speed . . . . . . . . . . . . . . . . . 80
Switching off . . . . . . . . . . . . . . . . . . . . . . . . 80
Switching on . . . . . . . . . . . . . . . . . . . . . . . . .
79
Cruising range . . . . . . . . . . . . . . . . . . . . . . . . . 22
(upholder . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
D
Data recorder . . . . . . . . . . . . . . . . . . . . . . . . 169
Date display . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Dayt ime running lights . . . . . . . . . . . . . . 48 , 49
Declaration of compliance
Adaptive cruise control . . . . . . . . . . . . . . .
249
Audi side assist . . . . . . . . . . . . . . . . . . . . . 249
Cell phone package . . . . . . . . . . . . . . . . . . 249
Convenience key . . . . . . . . . . . . . . . . . . . . . 249
Electronic immobilizer. . . . . . . . . . . . . . . . 249
Homelink universal remote control . . . . . 249
Remote control key . . . . . . . . . . . . . . . . . . 249
Defective light bulb warning . . . . . . . . . . . . . 19
Defrosting (windows) . . . . . . . . . . . . . . . . . . . 68

Index
R
Radiator fan . . . . . . . . . . . . . . . . . . . . . . . . . 201
Ra in/lig ht senso r
H eadlights . . . . . . . . . . . . . . . . . . . . . . . . . . 48
I n termittent (w indshield wipe rs) . . . . . . . . 53
Sensor defect ive . . . . . . . . . . . . . . . . . . . . . . 19
Ra is ing the veh icle . . . . . . . . . . . . . . . . . . . . 242
Reading lights . . . . . . . . . . . . . . . . . . . . . . . . . 51
Rea r fog lights . .. .. . .......... .. .. .... 48
Rea r lid
Escape hand le . . . . . . . . . . . . . . . . . . . . . . . 34
Opening and clos ing . . . . . . . . . . . . . . . . . . 33
Rear light Defective . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Rea r par kin g sys tem . . . . . . . . . . . . . . . . . . . 104
Rear parking system w ith rearview camera . 105
Rear view came ra
Pa rking mode 1 . . . . . . . . . . . . . . . . . . . . . 108
Parking mode 2 . . . . . . . . . . . . . . . . . . . . . 109
Re ar view m irro r . . . . . . . . . . . . . . . . . . . . . . . 52
Rear window heat ing . . . . . . . . . . . . . . . . . . . 68
Recirc ulat ion mode (automatic climate con-
trol) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Ref uell ing . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
Re lease lever for hood . . . . . . . . . . . . . . . . . 193
Remote control key . . . . . . . . . . . . . . . . . . . . 28
Pe rsonalizing . . . . . . . . . . . . . . . . . . . . . . . . 28
un locking/locking . . . . . . . . . . . . . . . . . . . . 30
Remote con trol ope ra tion
Garage doo r opener (Home link) . . . . . . . . . 36
Remote rear lid release . . . . . . . . . . . . . . . . . 33
Repair man uals . . . . . . . . . . . . . . . . . . . . . . . 246
Repairs Ai rbag system . . . . . . . . . . . . . . . . . . . . . . 1 43
Replacement key . . . . . . . . . . . . . . . . . . . . . . 28
Replacing b ulbs . . . . . . . . . . . . . . . . . . . . . . 237
Replac ing wiper b lades . . . . . . . . . . . . . . . . . 54
Reporting Safety Defects ........... 118, 119
Reset button . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0
Retractor . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Right hand drive . . . . . . . . . . . . . . . . . . . . . . . SO
R ims . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 1
Rollbar
refer to Act ive ro llover p rotection system 119
258
s
SA FE
10
Safe d rivi ng habits . . . . . . . . . . . . . . . . . . . . 111
Safelock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
S afety
A irbag sys tem . . . . . . . . . . . . . . . . . . . . . . 130
Be lts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Cargo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Co rrect seat ing pos it ion . . . . . . . . . . . . . . 112
Pedal area ..... .. .. .. ............... 116
S afety be lt pos it ion . . . . . . . . . . . . . . . . . . . 1 27
Safety be lts worn by pregnant women . . . 127
Safety be lt prete nsione r
Se rvice and disposal. . . . . . . . . . . . . . . . . . 129
Safety be lts . . . . . . . . . . . . . . . . . . . . . . 122, 125
Be lt pos itioner . . . . . . . . . . . . . . . . . . . . . . 125
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . 184
Danger to passengers who do not wear a
safety belt . . . . . . . . . . . . . . . . . . . . . . . . . 123
Fas tening . . . . . . . . . . . . . . . . . . . . . . . . . . 126
I m prope rly worn . . . . . . . . . . . . . . . . . . . . 1 28
Not worn . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Safety be lt position . . . . . . . . . . . . . . . . . . 12 7
Safety instr uctions . . . . . . . . . . . . . . . . . . . 124
Securing child safety seats . . . . . . . . . . . . 159
Spec ial considerat ions for pregnant wom-
en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Un fastening . . . . . . . . . . . . . . . . . . . . . . . . 128
War ning/ indicato r light . . . . . . . . . . . . . . 122
War ning light . . . . . . . . . . . . . . . . . . . . . . . . 14
Wo rn prope rly . . . . . . . . . . . . . . . . . . . . . . 12 4
Safety be lt warning light . . . . . . . . . . . . . . . 122
Safety compliance sticker . . . . . . . . . . . . . . 243
Safety eq uipme nt . . . . . . . . . . . . . . . . . . . . . 111
Safety features fo r occupant restraint and
protect ion . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Safety gu idelines
Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Safe ty instr uctions
En gine compartmen t.. ............. .. 193
for using ch ild s afety sea ts . . . . . . . . . . . . 153
for using sa fety belts . . . . . . . . . . . . . . . . . 124
Monito ring the Advanced Airbag System 142
Seat adjustment Hea d rest raints . . . . . . . . . . . . . . . . . . . . . 11 4
Seat belts
refer to Safety belts . . . . . . . . . . . . . . . . . . 122