AUDI A5 CABRIOLET 2009 — Body electrical . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A5 CABRIOLET 2009 - Entry and start authorisation switch - Fuse 6 on fuse holder D

E415	Entry and start authorisation switch
ST2	Fuse carrier 2
SD6	Fuse 6 on fuse holder D
T16g	16-pin connector
T17g	17-pin connector, in right A-pillar coupling station
135	Earth connection 2, in dash panel wiring harness
687	Earth point 1, on centre tunnel
A209	Connection 1 (LIN bus) in dash panel wiring harness
*	see applicable current flow diagram for fuse assignment

Wiring Diagram AUDI A5 CABRIOLET 2009 - Control unit in dash panel insert - Radio controlled clock receiver

J285	Control unit in dash panel insert
J489	Radio controlled clock receiver
J533	Data bus diagnostic interface
ST2	Fuse carrier 2
SD4	Fuse 4 on fuse holder D
SD5	Fuse 5 on fuse holder D
T3i	3-pin connector
T17c	17-pin connector, in left A-pillar coupling station
T20d	20-pin connector
T32f	32-pin connector
T46s	46-pin connector
135	Earth connection 2, in dash panel wiring harness
*	see applicable current flow diagram for fuse assignment
*2	see applicable current flow diagram for CAN separating connector

Wiring Diagram AUDI A5 CABRIOLET 2009 - Fuel gauge sender - Fuel system pressurisation pump - Control unit in dash panel insert

G	Fuel gauge sender
G5	Rev. counter
G6	Fuel system pressurisation pump
G21	Speedometer
G169	Fuel gauge sender 2
J285	Control unit in dash panel insert
T2af	2-pin connector
T5e	5-pin connector
T17f	17-pin connector, in right A-pillar coupling station
T17g	17-pin connector, in right A-pillar coupling station
T32f	32-pin connector
135	Earth connection 2, in dash panel wiring harness
*	According to equipment
*2	see applicable current flow diagram for engine

Wiring Diagram AUDI A5 CABRIOLET 2009 - Steering column electronics control unit

J527	Steering column electronics control unit
ST1	Fuse carrier 1
ST2	Fuse carrier 2
SD5	Fuse 5 on fuse holder D
SD12	Fuse 12 on fuse holder D
T16f	16-pin connector
T17b	17-pin connector, in left A-pillar coupling station
T17q	17-pin connector, in E-box
T46s	46-pin connector
135	Earth connection 2, in dash panel wiring harness
*	see applicable current flow diagram for fuse assignment
*2	see applicable current flow diagram for engine
*3	Front passenger side push-in bridge, brown
*4	Data bus wire (CAN bus)

Wiring Diagram AUDI A5 CABRIOLET 2009 - Turn signal switch - Cruise control system switch - Steering column electronics control unit

E2	Turn signal switch
E45	Cruise control system switch
F138	Airbag coil connector and return ring with slip ring
G85	Steering angle sender
H	Horn plate
J234	Airbag control unit
J453	Multifunction steering wheel control unit
J527	Steering column electronics control unit
N95	Driver side airbag igniter
T4ac	4-pin connector
T5b	5-pin connector
T17x	17-pin connector
T100	100-pin connector
135	Earth connection 2, in dash panel wiring harness
*	see applicable current flow diagram for multifunction steering wheel
*2	Up to April 2009
*3	From May 2009
*4	see applicable current flow diagram for airbag

Wiring Diagram AUDI A5 CABRIOLET 2009 - Intermittent wiper switch - Start/Stop operation button - Steering column electronics control unit - Control unit for electronic steering column lock

E22	Intermittent wiper switch
E693	Start/Stop operation button
J519	Onboard supply control unit
J527	Steering column electronics control unit
J764	Control unit for electronic steering column lock
ST2	Fuse carrier 2
SD9	Fuse 9 on fuse holder D
T6z	6-pin connector
T12ab	12-pin connector
T17b	17-pin connector, in left A-pillar coupling station
T17e	17-pin connector, in left A-pillar coupling station
T17g	17-pin connector, in right A-pillar coupling station
T32a	32-pin connector
135	Earth connection 2, in dash panel wiring harness
*	see applicable current flow diagram for fuse assignment
*2	Only models with stop/start system

Wiring Diagram AUDI A5 CABRIOLET 2009 - Bonnet contact switch - Treble horn - Bass horn - Horn relay

F266	Bonnet contact switch
H2	Treble horn
H7	Bass horn
J413	Horn relay
J519	Onboard supply control unit
ST2	Fuse carrier 2
ST3	Fuse carrier 3
SC6	Fuse 6 on fuse holder C
SC7	Fuse 7 on fuse holder C
T2s	2-pin connector
T17l	17-pin connector
T17q	17-pin connector, in E-box
T17r	17-pin connector, in E-box
T32b	32-pin connector
366	Earth connection 1, in main wiring harness
368	Earth connection 3, in main wiring harness
638	Earth point, on right A-pillar
639	Earth point, left A-pillar
*	see applicable current flow diagram for fuse assignment
*2	see applicable current flow diagram for engine
*3	Cross section depends on equipment

Wiring Diagram AUDI A5 CABRIOLET 2009 - Rain and light sensor - Wiper motor control unit

G397	Rain and light sensor
J400	Wiper motor control unit
J519	Onboard supply control unit
ST1	Fuse carrier 1
ST2	Fuse carrier 2
SC8	Fuse 8 on fuse holder C
SC9	Fuse 9 on fuse holder C
SC12	Fuse 12 on fuse holder C
T3c	3-pin connector
T4g	4-pin connector
T16b	16-pin connector
T17l	17-pin connector
T17m	17-pin connector
T17n	17-pin connector
T32b	32-pin connector
V5	Washer pump
370	Earth connection 5, in main wiring harness
639	Earth point, left A-pillar
B475	Connection 11, in main wiring harness
*	Only right-hand drive models
*2	see applicable current flow diagram for fuse assignment
*3	Left-hand drive models

Wiring Diagram AUDI A5 CABRIOLET 2009 - Gear detector switch - Front left brake pad wear sender - Headlight washer system pump - Left washer jet heater element - Right washer jet heater element

F208	Gear detector switch
G34	Front left brake pad wear sender
J519	Onboard supply control unit
ST1	Fuse carrier 1
SC11	Fuse 11 on fuse holder C
T2b	2-pin connector
T2i	2-pin connector
T2r	2-pin connector
T2v	2-pin connector
T17l	17-pin connector
T17q	17-pin connector, in E-box
T32b	32-pin connector
V11	Headlight washer system pump
Z20	Left washer jet heater element
Z21	Right washer jet heater element
370	Earth connection 5, in main wiring harness
C14	Positive connection (15), in heated washer jet wiring harness
*	Only models with heater elements for washer jets
*2	Only models with headlight washer system
*3	see applicable current flow diagram for engine
*4	see applicable current flow diagram for fuse assignment
*5	gradual introduction
*6	Gradually discontinued

Wiring Diagram AUDI A5 CABRIOLET 2009 - Brake fluid level warning contact - Ambient temperature sensor - Coolant shortage indicator sender - Windscreen washer fluid level sender

F34	Brake fluid level warning contact
G17	Ambient temperature sensor
G32	Coolant shortage indicator sender
G33	Windscreen washer fluid level sender
J519	Onboard supply control unit
T2a	2-pin connector
T2aa	2-pin connector
T2t	2-pin connector
T2u	2-pin connector
T16b	16-pin connector
T32b	32-pin connector
T46i	46-pin connector
401	Earth connection (sender earth), in interior wiring harness
*	Driver side push-in bridge, brown
*2	According to equipment

Wiring Diagram AUDI A5 CABRIOLET 2009 - Switch module for driving mode selection

E592	Switch module for driving mode selection
E593	Button 1 in switch module for driving mode selection
E594	Button 2 in switch module for driving mode selection
J519	Onboard supply control unit
SD2	Fuse 2 on fuse holder D
ST2	Fuse carrier 2
T3m	3-pin connector
T16b	16-pin connector
T17d	17-pin connector, in left A-pillar coupling station
T17f	17-pin connector, in right A-pillar coupling station
B549	Connection 2 (LIN bus) in main wiring harness
*	Only models with no navigation system
*2	Only models with navigation system
*3	see applicable current flow diagram for fuse assignment
*4	Gradually discontinued
*5	gradual introduction

Wiring Diagram AUDI A5 CABRIOLET 2009 - Light switch - Hazard warning lights button

E1	Light switch
E20	Switch and instrument illumination regulator
E229	Hazard warning lights button
E314	Rear fog light button
E315	Fog light button
J234	Airbag control unit
J519	Onboard supply control unit
K6	Indicator lamp for hazard warning light
K145	Front passenger side airbag deactivated warning lamp
ST1	Fuse carrier 1
ST2	Fuse carrier 2
SD7	Fuse 7 on fuse holder D
SC14	Fuse 14 on fuse holder C
T4t	4-pin connector
T6ae	6-pin connector
T17f	17-pin connector, in right A-pillar coupling station
T32a	32-pin connector
T100	100-pin connector
81	Earth connection 1, in dash panel wiring harness
687	Earth point 1, on centre tunnel
B163	Positive connection 1 (15), in interior wiring harness
*	see applicable current flow diagram for fuse assignment
*2	see applicable current flow diagram for airbag

Wiring Diagram AUDI A5 CABRIOLET 2009 - Front left headlight

E102	Headlight range control regulator
J519	Onboard supply control unit
L22	Left fog light bulb
L174	Left daytime running light bulb
M1	Left side light bulb
MX1	Front left headlight
M5	Front left turn signal bulb
M29	Left headlight dipped beam bulb
M30	Left headlight main beam bulb
M33	Front left side marker bulb
ST3	Fuse carrier 3
SC8	Fuse 8 on fuse holder C
T10a	10-pin connector
T17b	17-pin connector, in left A-pillar coupling station
T17g	17-pin connector, in right A-pillar coupling station
T17m	17-pin connector
T17n	17-pin connector
V48	Left headlight range control motor
B165	Positive connection 2 (15), in interior wiring harness
B488	Connection 24, in main wiring harness
C69	Front left connection (fog light),, in main wiring harness
*	see applicable current flow diagram for fuse assignment
*2	Only models with no US equipment
*3	Only models with US equipment
*4	Only models with daytime running lights

Wiring Diagram AUDI A5 CABRIOLET 2009 - Front right headlight

J519	Onboard supply control unit
L23	Right fog light bulb
L175	Right daytime running light bulb
MX2	Front right headlight
M3	Right side light bulb
M7	Front right turn signal bulb
M31	Right headlight dipped beam bulb
M32	Right headlight main beam bulb
M34	Front right side marker bulb
ST1	Fuse carrier 1
ST3	Fuse carrier 3
SC6	Fuse 6 on fuse holder C
SC10	Fuse 10 on fuse holder C
T10b	10-pin connector
T17m	17-pin connector
T17n	17-pin connector
V49	Right headlight range control motor
B165	Positive connection 2 (15), in interior wiring harness
B488	Connection 24, in main wiring harness
C25	Connection (fog light), in front lighting wiring harness
*	Only models with no US equipment
*2	see applicable current flow diagram for fuse assignment
*3	Only models with daytime running lights
*4	Only models with US equipment

Wiring Diagram AUDI A5 CABRIOLET 2009 - Interior light switch - Vanity mirror light bulb - Front passenger reading light

E317	Interior light switch
E457	Driver side reading light button
E458	Front passenger side reading light button
F147	Driver vanity mirror contact switch
F148	Front passenger vanity mirror contact switch
J519	Onboard supply control unit
L31	Vanity mirror light bulb
ST3	Fuse carrier 3
SC5	Fuse 5 on fuse holder C
T3x	3-pin connector
T6bb	6-pin connector
T17l	17-pin connector
T17v	17-pin connector, red
W13	Front passenger reading light
W19	Driver side reading light
Y7	Automatic anti-dazzle interior mirror
B476	Connection 12, in main wiring harness
*	According to equipment
*2	see applicable current flow diagram for fuse assignment
*3	see applicable current flow diagram for convertible roof

Wiring Diagram AUDI A5 CABRIOLET 2009 - Key operated switch to deactivate front passenger side airbag - Valet parking button - Valet parking warning lamp

E224	Key operated switch to deactivate front passenger side airbag
E536	Valet parking button
J234	Airbag control unit
J519	Onboard supply control unit
K159	Valet parking warning lamp
L67	Dash panel left vent illumination bulb
L68	Dash panel central vent illumination
L69	Dash panel right vent illumination bulb
T12k	12-pin connector
T17g	17-pin connector, in right A-pillar coupling station
T32a	32-pin connector
T100	100-pin connector
378	Earth connection 13, in main wiring harness
475	Earth connection (airbag), in main wiring harness
B478	Connection 14, in main wiring harness
*	Only models with key operated switch to deactivate front passenger airbag
*2	see applicable current flow diagram for airbag
*3	According to equipment
*4	Gradually discontinued
*5	gradual introduction

Wiring Diagram AUDI A5 CABRIOLET 2009 - Glove compartment light switch - Front left footwell illumination bulb - Front right footwell illumination bulb - Glove compartment light

E26	Glove compartment light switch
J519	Onboard supply control unit
L151	Front left footwell illumination bulb
L152	Front right footwell illumination bulb
T10m	10-pin connector, Coupling point under front passenger seat
T10p	10-pin connector, near driver seat
T12k	12-pin connector
T17d	17-pin connector, brown
T17g	17-pin connector, black
T17l	17-pin connector
T32a	32-pin connector
W6	Glove compartment light
W45	Rear left footwell light
W46	Rear right footwell light
369	Earth connection 4, in main wiring harness
378	Earth connection 13, in main wiring harness
B433	Connection (footwell light), in main wiring harness
B479	Connection 15, in main wiring harness
*	Gradually discontinued
*2	According to equipment
*3	gradual introduction

Wiring Diagram AUDI A5 CABRIOLET 2009 - 12 V socket

E530	Button for lane change assist
G538	Potentiometer for rear temperature selection
J519	Onboard supply control unit
L42	Socket illumination bulb
SF2	Fuse 2 in fuse holder F
ST4	Fuse carrier 4
T3l	3-pin connector
T6w	6-pin connector
T8ad	8-pin connector
T27a	27-pin connector, in left A-pillar
T32b	32-pin connector
U5	12 V socket, in front centre console
369	Earth connection 4, in main wiring harness
730	Earth point 1, on right rear wheel housing
B490	Connection 26, in main wiring harness
*	see applicable current flow diagram for air conditioning
*2	According to equipment
*3	see applicable current flow diagram for fuse assignment

Wiring Diagram AUDI A5 CABRIOLET 2009 - Adaptive cruise control unit

J428	Adaptive cruise control unit
J519	Onboard supply control unit
J533	Data bus diagnostic interface
J769	Lane change assist control unit
ST1	Fuse carrier 1
SC9	Fuse 9 on fuse holder C
T8a	8-pin connector
T12f	12-pin connector
T12h	12-pin connector
T17f	17-pin connector, in right A-pillar coupling station
T20d	20-pin connector
B108	Connection 1 (CAN bus extended high), in main wiring harness
B109	Connection 1 (CAN bus extended low), in main wiring harness
B665	Connection 1 (CAN bus extended high), in dash panel wiring harness
B666	Connection 1 (CAN bus extended low), in dash panel wiring harness
*	Only models with adaptive cruise control (ACC)
*2	Only models with lane departure warning assist
*3	see applicable current flow diagram for fuse assignment
*4	Data bus wire (CAN bus)

Wiring Diagram AUDI A5 CABRIOLET 2009 - TCS and ESP button - Parking aid button

E256	TCS and ESP button
E266	Parking aid button
J104	ABS control unit
J519	Onboard supply control unit
J791	Park assist steering control unit
ST1	Fuse carrier 1
SD6	Fuse 6 on fuse holder D
T8r	8-pin connector
T16e	16-pin connector
T17c	17-pin connector, in left A-pillar coupling station
T17f	17-pin connector, in right A-pillar coupling station
T17g	17-pin connector, in right A-pillar coupling station
T38a	38-pin connector
*	Only models with navigation system
*2	Only models with no navigation system
*3	Only models with parking aid (PDC)
*4	see applicable current flow diagram
*5	see applicable current flow diagram for ABS
*6	see applicable current flow diagram for fuse assignment

Wiring Diagram AUDI A5 CABRIOLET 2009 - Entry and start authorisation button - Convenience system central control unit

E408	Entry and start authorisation button
J393	Convenience system central control unit
J519	Onboard supply control unit
J587	Selector lever sensors control unit
ST2	Fuse carrier 2
SC5	Fuse 5 on fuse holder C
T4n	4-pin connector
T6f	6-pin connector
T6k	6-pin connector, Coupling point under front passenger seat
T6l	6-pin connector, near driver seat
T10k	10-pin connector
T32b	32-pin connector
T32e	32-pin connector
367	Earth connection 2, in main wiring harness
688	Earth point 2, on centre tunnel
B472	Connection 8, in main wiring harness
*	see applicable current flow diagram for fuse assignment
*2	Only models with automatic gearbox
*3	see applicable current flow diagram for seat heating
*4	Cross section depends on equipment

Wiring Diagram AUDI A5 CABRIOLET 2009 - Contact sensor for front left exterior door handle - Contact sensor for front right exterior door handle - Convenience system central control unit - Left aerial for entry and start authorisation

G605	Contact sensor for front left exterior door handle
G606	Contact sensor for front right exterior door handle
J393	Convenience system central control unit
R137	Luggage compartment aerial for entry and start system
R138	Interior aerial 1 for entry and start system
R200	Left aerial for entry and start authorisation
R201	Right aerial for entry and start authorisation
T2aj	2-pin connector
T2bv	2-pin connector
T27a	27-pin connector, in left A-pillar
T27c	27-pin connector, in right A-pillar
T32e	32-pin connector
205	Earth connection, in driver door wiring harness
206	Earth connection, in front passenger door wiring harness
367	Earth connection 2, in main wiring harness

Wiring Diagram AUDI A5 CABRIOLET 2009 - Convenience system central control unit - Left tail light - Left tail light 2 - Luggage compartment light

J393	Convenience system central control unit
MX3	Left tail light
MX5	Left tail light 2
M6	Rear left turn signal bulb
M16	Left reversing light bulb
M21	Left brake and tail light bulb
M37	Rear left side marker bulb
M41	Left tail light and rear fog light bulb
M58	Left brake and tail light bulb 2
M69	Left brake, turn signal and tail light bulb
M72	Bulb 2 for left brake, turn signal and tail light
M76	Left reversing light bulb 2
T2ah	2-pin connector
T17o	17-pin connector
T17p	17-pin connector
T32c	32-pin connector
T32d	32-pin connector
W3	Luggage compartment light
50	Earth point, on left in luggage compartment
51	Earth point, on right in luggage compartment
371	Earth connection 6, in main wiring harness
372	Earth connection 7, in main wiring harness
B477	Connection 13, in main wiring harness
*	Only models with no US equipment
*2	Only models with US equipment

Wiring Diagram AUDI A5 CABRIOLET 2009 - Convenience system central control unit - Rear lid central locking motor

F124	Contact switch in lock cylinder for rear lid, anti-theft alarm system and central locking system
F248	Release button for rear lid lock cylinder
J329	Terminal 15 voltage supply relay
J393	Convenience system central control unit
M25	Additional brake light bulb
ST2	Fuse carrier 2
SF8	Fuse 8 in fuse holder F
SF10	Fuse 10 in fuse holder F
SF11	Fuse 11 in fuse holder F
T2g	2-pin connector
T4ay	4-pin connector, black
T17o	17-pin connector
T17p	17-pin connector
T32c	32-pin connector
T32d	32-pin connector
V53	Rear lid central locking motor
X4	Left number plate light
X5	Right number plate light
51	Earth point, on right in luggage compartment
249	Earth connection 2, in interior wiring harness
372	Earth connection 7, in main wiring harness
379	Earth connection 14, in main wiring harness
*	see applicable current flow diagram for fuse assignment

Wiring Diagram AUDI A5 CABRIOLET 2009 - Convenience system central control unit - Right tail light - Right tail light 2

J393	Convenience system central control unit
MX4	Right tail light
MX6	Right tail light 2
M8	Rear right turn signal bulb
M17	Right reversing light bulb
M22	Right brake and tail light bulb
M38	Rear right side marker bulb
M42	Right tail light and rear fog light bulb
M59	Right brake and tail light bulb 2
M70	Right brake, turn signal and tail light bulb
M73	Bulb 2 for right brake, turn signal and tail light
M77	Right reversing light bulb 2
T17o	17-pin connector
T17p	17-pin connector
T32c	32-pin connector
372	Earth connection 7, in main wiring harness
*	Only models with no US equipment
*2	Only models with US equipment

Wiring Diagram AUDI A5 CABRIOLET 2009 - Anti-theft alarm sensor - Alarm horn - Convenience system central control unit - Central locking and anti-theft alarm system aerial

G578	Anti-theft alarm sensor
H12	Alarm horn
J393	Convenience system central control unit
R24	Aerial amplifier
R47	Central locking and anti-theft alarm system aerial
ST3	Fuse carrier 3
SC12	Fuse 12 on fuse holder C
T1as	Single connector
T1h	Single connector
T3e	3-pin connector
T4f	4-pin connector
T32c	32-pin connector
277	Earth connection 3, in interior wiring harness
639	Earth point, left A-pillar
B301	Positive connection 5 (30), in main wiring harness
B528	Connection 1 (LIN bus) in main wiring harness
*	see applicable current flow diagram for fuse assignment

Wiring Diagram AUDI A5 CABRIOLET 2009 - Clutch pedal switch - Convenience system central control unit

F36	Clutch pedal switch
F194	Clutch pedal switch for engine start
F305	Gear selector position P switch
G476	Clutch position sender
J217	Automatic gearbox control unit
J393	Convenience system central control unit
J623	Engine control unit
T4h	4-pin connector
T6g	6-pin connector
T17q	17-pin connector, in E-box
T17r	17-pin connector, in E-box
T32d	32-pin connector
B471	Connection 7, in main wiring harness
D114	Connection 12 in engine compartment wiring harness
*	see applicable current flow diagram for engine
*2	Only models with manual gearbox
*3	see applicable current flow diagram for automatic gearbox

Wiring Diagram AUDI A5 CABRIOLET 2009 - Brake light switch - Convenience system central control unit

F	Brake light switch
J255	Climatronic control unit
J393	Convenience system central control unit
J623	Engine control unit
T4k	4-pin connector
T17e	17-pin connector, in left A-pillar coupling station
T17r	17-pin connector, in E-box
T20e	20-pin connector
T32d	32-pin connector
B146	Positive connection 1 (87), in interior wiring harness
B335	Connection 1 (54), in main wiring harness
*	see applicable current flow diagram for engine
*2	Solenoid coil for brake light sensor
*3	see applicable current flow diagram for air conditioning

Wiring Diagram AUDI A5 CABRIOLET 2009 - Convenience system central control unit

J345	Trailer detector control unit
J387	Front passenger door control unit
J393	Convenience system central control unit
J772	Reversing camera system control unit
J843	Interface control unit for vehicle location system
T10m	10-pin connector, Coupling point under front passenger seat
T12d	12-pin connector
T12u	12-pin connector
T17f	17-pin connector, in right A-pillar coupling station
T20g	20-pin connector
T27c	27-pin connector, in right A-pillar
T32c	32-pin connector
T46s	46-pin connector
T54b	54-pin connector
B398	Connection 2 (convenience CAN bus, high), in main wiring harness
B401	Connection 5 (convenience CAN bus, high), in main wiring harness
*	Only models with reversing camera system
*2	Only models with trailer socket
*3	see applicable current flow diagram for convenience system
*4	Front passenger side push-in bridge, brown
*5	see applicable current flow diagram for seat adjustment

Wiring Diagram AUDI A5 CABRIOLET 2009 - Convenience system central control unit

J345	Trailer detector control unit
J387	Front passenger door control unit
J393	Convenience system central control unit
J772	Reversing camera system control unit
J843	Interface control unit for vehicle location system
T10m	10-pin connector, Coupling point under front passenger seat
T12d	12-pin connector
T12u	12-pin connector
T17f	17-pin connector, in right A-pillar coupling station
T20g	20-pin connector
T27c	27-pin connector, in right A-pillar
T32c	32-pin connector
T46s	46-pin connector
T54b	54-pin connector
B407	Connection 2 (convenience CAN bus, low), in main wiring harness
B410	Connection 5 (convenience CAN bus, low), in main wiring harness
*	see applicable current flow diagram for convenience system
*2	Front passenger side push-in bridge, brown
*3	Only models with reversing camera system
*4	Only models with trailer socket
*5	see applicable current flow diagram for seat adjustment

Wiring Diagram AUDI A5 CABRIOLET 2009 - Convenience system central control unit - Tank filler flap locking motor - Heated rear window

C18	Window aerial suppression filter
J9	Heated rear window relay
J393	Convenience system central control unit
J807	Relay for power sockets
R178	Frequency modulation (FM) frequency filter in negative wire
R179	Frequency modulation (FM) frequency filter in positive wire
ST1	Fuse carrier 1
SF2	Fuse 2 in fuse holder F
T2k	2-pin connector
T17o	17-pin connector
T32c	32-pin connector
T32d	32-pin connector
V155	Tank filler flap locking motor
Z1	Heated rear window
730	Earth point 1, on right rear wheel housing
*	see applicable current flow diagram for fuse assignment
*2	Cross section depends on equipment

Wiring Diagram AUDI A5 CABRIOLET 2009 - Cigarette lighter - 12 V socket 2 - 12 V socket 3

E538	Electromechanical parking brake button
L28	Cigarette lighter illumination bulb
L42	Socket illumination bulb
R126	Telephone bracket
SF1	Fuse 1 in fuse holder F
SF3	Fuse 3 in fuse holder F
SF4	Fuse 4 in fuse holder F
ST4	Fuse carrier 4
T3g	3-pin connector
T3n	3-pin connector
T12b	12-pin connector
U1	Cigarette lighter
U18	12 V socket 2
U19	12 V socket 3
688	Earth point 2, on centre tunnel
B473	Connection 9, in main wiring harness
*	According to equipment
*2	Only models with 12 V socket in luggage compartment
*3	see applicable current flow diagram for telephone systems
*4	see applicable current flow diagram for seat heating
*5	see applicable current flow diagram for fuse assignment

AUDI A5 CABRIOLET 2009 Overview of fuses

Overview of fuses

1 -	Fuse holder A -SA-

q	Fitting location: → Chapter

2 -	Fuse holder C -SC-

q	Location for models with left-hand drive only, up to July 2011: → chapter

q	Location for models with right-hand drive only, up to July 2011: → chapter

q	Location for models with left-hand drive only, from August 2011: → chapter

q	Location for models with right-hand drive only, from August 2011: → Anchor

3 -	Relay/fuse holder with onboard supply control unit -J519-

q	Fitting location for models with left-hand drive: → chapter

q	Fitting location for models with right-hand drive: → anchor

4 -	6-pin coupling station of A-pillar, driver side

q	Fitting location for models with left-hand drive: → chapter

q	Fitting location for models with right-hand drive: → anchor

5 -	3-pin relay and fuse holder

q	Fitting location for models with left-hand drive: → chapter

q	Fitting location for models with right-hand drive: → anchor

6 -	Relay/fuse holder B -SB-

q	Location for models with left-hand drive only, up to July 2011: → chapter

q	Location for models with right-hand drive only, up to July 2011: → chapter

q	Location for models with left-hand drive only, from August 2011: → chapter

q	Location for models with right-hand drive only, from August 2011: → Anchor

7 -	Terminal 30 wiring junction 2 -TV22- with jump start socket -U6-

q	Location for models up to July 2011: → chapter

q	Location for models from August 2011: → chapter

8 -	6-pin coupling station of A-pillar, front passenger side

q	Fitting location for models with left-hand drive: → chapter

q	Fitting location for models with right-hand drive: → anchor

9 -	Fuse holder D -SD-

q	Fitting location for models with left-hand drive: → chapter

q	Fitting location for models with right-hand drive: → anchor

10 -	Relay/fuse holder F -SF-

q	Location for models up to July 2011: → chapter

q	Location for models from August 2011: → chapter

AUDI A5 CABRIOLET 2009 Fuse holder A SA Fuse holder A -SA- Fitting location: on battery positive pole, in luggage compartment

A -	Battery isolation igniter -N253-

1 -	Fuse 1 on fuse holder A -SA1-, → chapter

2 -	Fuse 2 on fuse holder A -SA2-, → chapter

3 -	Fuse 3 on fuse holder A -SA3-, → chapter

Fuses on fuse holder A -SA- 1)  for models with left-hand drive only 2)  for models with right-hand drive only

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder A -SA1-	110 A	-	Onboard supply Engine component supply Reducing agent metering system relay -J963-	30
2	-	Fuse 2 on fuse holder A -SA2-	110 A	-	Onboard supply Engine component supply ABS control unit fuse 1 -S123- → Note	30
3	-	Fuse 3 on fuse holder A -SA3-	40 A 50 A 110 A 80 A → Note	-	Driving school option Rental car option Public authority option Fuse 1 for ABS control unit -S123- → Note Fuse 2 for ABS control unit -S124- → Note Fuse 3 for ABS control unit -S137- → Note	30

AUDI A5 CABRIOLET 2009 Relay/ fuse holder B SB up to July 2011 Relay/fuse holder B -SB- up to July 2011 Location, relay/fuse holder B -SB- for models with right-hand drive, up to model year 2011: In electronics box in plenum chamber, driver side 3)  for models with 4-cylinder diesel engine only 4)  for models with 6-cylinder diesel engine only 5)  for models with 6-cylinder petrol engine only   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor

K -	Engine glow plug strip fuse -S39- → Note, 60 A

K -	Engine glow plug strip fuse -S39- → Note, 80 A

K -	Secondary​ air​ pump​ fuse -S130- → Note, 50 A

L -	Not assigned

ST1 -

Fuse carrier 1, fuses → chapter

Location, relay/fuse holder B -SB- for models with right-hand drive, up to July 2011: In electronics box in plenum chamber, driver side 6)  for models with 4-cylinder diesel engine only 7)  for models with 6-cylinder diesel engine only 8)  for models with 6-cylinder petrol engine only   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

K -	Engine glow plug strip fuse -S39- → Note, 60 A

K -	Engine glow plug strip fuse -S39- → Note, 80 A

K -	Secondary​ air​ pump​ fuse -S130- → Note, 50 A

L -	Not assigned

ST1 -

Fuse carrier 1, fuses → chapter

Fuses in fuse carrier ST1 on fuse holder B -SB- (black) Fuse colours 35 A -  green-blue 30 A -  green 25 A -  white 20 A -  yellow 15 A -  blue 10 A -  red 7,5 A -  brown 5 A -  beige 9)  for models with 4-cylinder petrol engine (1.8 l TFSI) only 10)  for models with 4-cylinder petrol engine (2.0 l TFSI) only 11)  for models with 6-cylinder petrol engine (3.2 l FSI) only 12)  for models with 6-cylinder petrol engine (3.0 l TFSI) only 13)  for models with 4-cylinder diesel engine (2.0 l TDI) only 14)  for models with 4-cylinder diesel engine (2.0 l TDI - EU3) only 15)  for models with 4-cylinder diesel engine (2.0 l TDI - gen. 2) 16)  for models with 6-cylinder diesel engine only

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder B -SB1-	15 A	-	Automatic gearbox control unit -J217- Mechatronic unit for dual clutch gearbox -J743-	30
2	-	Fuse 2 on fuse holder B -SB2-	5 A	-	Oil level and oil temperature sender -G266-	87
3	-	Fuse 3 on fuse holder B -SB3-	5 A	-	Air mass meter -G70- Engine control unit -J623-	15
4	-	Fuse 4 on fuse holder B -SB4-	5A	-	Engine control unit -J623-	30
5	-	Fuse 5 on fuse holder B -SB5-	10 A → Note 15 A → Note 15 A → Note 15 A → Note 15 A → Note 15 A → Note 15 A → Note 20 A → Note	-	Automatic glow period control unit -J179- Secondary air pump relay -J299- Throttle valve module -J338- Low heat output relay -J359- High heat output relay -J360- Charge pressure control solenoid valve -N75- Heater element for crankcase breather -N79- Activated charcoal filter solenoid valve 1 -N80- Secondary air inlet valve -N112- Left electrohydraulic engine mounting solenoid valve -N144- Right electrohydraulic engine mounting solenoid valve -N145- Variable intake manifold changeover valve -N156- Air filter bypass flap valve -N275- Fuel pressure regulating valve -N276- Fuel metering valve -N290- Injector, cylinder 9 -N299- Intake manifold flap valve -N316- Secondary air inlet valve 2 -N320- Exhaust gas recirculation cooler changeover valve -N345- Valve for oil pressure control -N428- Fuel system diagnostic pump -V144-	87
6	-	Fuse 6 on fuse holder B -SB6-	15 A	-	Engine control unit -J623-	87
7	-	Fuse 7 on fuse holder B -SB7-	10 A → Note 10 A → Note 10 A → Note 10 A → Note 10 A → Note 10 A → Note 15 A → Note 15 A → Note	-	Actuator 1 for camshaft adjustment -F366- t  up to Actuator 8 for camshaft adjustment -F373- Actuator 9 for camshaft adjustment -F374- t  up to Actuator 12 for camshaft adjustment -F377- Continued coolant circulation relay -J151- Additional​ coolant​ pump​ relay -J496- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Left electrohydraulic engine mounting solenoid valve -N144- Right electrohydraulic engine mounting solenoid valve -N145- Camshaft control valve 1 -N205- Camshaft control valve 2 -N208- Turbocharger air recirculation valve -N249- Fuel pressure regulating valve -N276- Fuel metering valve -N290- Intake manifold flap valve -N316- Exhaust camshaft control valve 1 -N318- Exhaust camshaft control valve 2 -N319- Climatronic coolant shut-off valve -N422- Oil pressure control valve -N428- Fuel system diagnostic pump -V144- Charge air cooling pump -V188-	87
8	-	Fuse 8 on fuse holder B -SB8-	5 A → Note 10 A → Note 10 A → Note 10 A → Note 20 A → Note 20 A → Note 20 A → Note 20 A → Note	-	Exhaust gas recirculation cooler pump -V400- Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- Ignition coil 5 with output stage -N323- Ignition coil 6 with output stage -N324-	87
9	-	Fuse 9 on fuse holder B -SB9-	5 A → Note 15 A → Note 15 A → Note 20 A → Note 20 A → Note 20 A → Note	-	Supplementary fuel pump relay -J832- Lambda probe 1 heater after catalytic converter -Z29- Lambda probe 2 heater after catalytic converter -Z30-	87
10	-	Fuse 10 on fuse holder B -SB10-	10 A → Note 15 A → Note 15 A → Note 15 A → Note 15 A → Note 15 A → Note 15 A → Note	-	Lambda probe heater -Z19- Lambda probe heater 2 -Z28- Lambda probe 1 heater after catalytic converter -Z29-	87
11	-	Fuse 11 on fuse holder B -SB11-	5 A	-	Radiator fan control unit -J293- Radiator fan control unit 2 -J671-	87
12	-	Fuse 12 on fuse holder B -SB12-	5 A	-	Air mass meter -G70- Automatic gearbox control unit -J217- Mechatronic unit for dual clutch gearbox -J743-	15

AUDI A5 CABRIOLET 2009 Relay/ fuse holder B SB from August 2011 Relay/fuse holder B -SB- from August 2011 Location, relay/fuse holder B -SB- for models with left-hand drive, from August 2011: In electronics box in plenum chamber, driver side 17)  for models with 4-cylinder diesel engine only 18)  for models with 6-cylinder diesel engine only 19)  for models with 6-cylinder petrol engine only 20)  for models with 8-cylinder petrol engine only (for RS 5 only)   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

K -	Engine glow plug strip fuse -S39-, 60 A → Note

K -	Engine glow plug strip fuse -S39-, 80 A → Note

K -	Secondary​ air​ pump​ fuse -S130-, 50 A → Note

L -	Secondary​ air​ pump​ fuse 2 -S284-, 50 A → Note

ST1 -

Fuse carrier 1, fuses → chapter

Location, relay/fuse holder B -SB- for models with right-hand drive, from August 2011: In electronics box in plenum chamber, driver side 21)  for models with 4-cylinder diesel engine only 22)  for models with 6-cylinder diesel engine only 23)  for models with 6-cylinder petrol engine only 24)  for models with 8-cylinder petrol engine only (for RS 5 only)   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

K -	Engine glow plug strip fuse -S39-, 60 A → Note

K -	Engine glow plug strip fuse -S39-, 80 A → Note

K -	Secondary​ air​ pump​ fuse -S130-, 50 A → Note

L -	Secondary​ air​ pump​ fuse 2 -S284-, 50 A → Note

ST1 -

Fuse carrier 1, fuses → chapter

Fuses in fuse carrier ST1 on fuse holder B -SB- (black) Fuse colours 35 A -  green-blue 30 A -  green 25 A -  white 20 A -  yellow 15 A -  blue 10 A -  red 7,5 A -  brown 5 A -  beige 25)  for models with 4-cylinder petrol engine (1.8 l TFSI gen. 2) 26)  for models with 4-cylinder petrol engine (1.8 l TFSI gen. 3) 27)  for models with 6-cylinder petrol engine (3.0 l TFSI) only 28)  for models with 4-cylinder diesel engine (2.0 l TDI) only 29)  for models with 6-cylinder diesel engine (3.0 l TDI) only 30)  for models with 6-cylinder diesel engine (3.0 l TDI BIN 5) only 31)  for models with 6-cylinder diesel engine (3.0 l TDI EU 6) only 32)  for models with 8-cylinder petrol engine only (for RS 5 only) 33)  for models with 6-cylinder petrol engine (3.0 l TFSI) from model year 2015 only

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder B -SB1-	15 A	-	Automatic gearbox control unit -J217- Mechatronic unit for dual clutch gearbox -J743-	30
2	-	Fuse 2 on fuse holder B -SB2-	5 A	-	Oil level and oil temperature sender -G266-	87
3	-	Fuse 3 on fuse holder B -SB3-	5 A	-	Engine control unit -J623-	15
4		Fuse 4 on fuse holder B -SB4-	5 A	-	Engine control unit -J623-	30
5		Fuse 5 on fuse holder B -SB5-	5 A → Note 5 A → Note 7.5 A → Note 10 A → Note 10 A → Note	-	Air mass meter -G70- Fuel pressure regulating valve -N276- Fuel metering valve -N290- Magnetic clutch for supercharger -N421- → Note	87
6		Fuse 6 on fuse holder B -SB6-	15 A	-	Engine control unit -J623- Injector 2, cylinder 1 -N532- Injector 2, cylinder 2 -N533- Injector 2, cylinder 3 -N534- Injector 2, cylinder 4 -N535- Activated charcoal filter solenoid valve 1 -N80- → Note Secondary air inlet valve -N112- → Note Oil pressure control valve -N428- → Note Actuator for engine temperature regulation -N493- → Note Engine oil cooler valve -N554- → Note Charge pressure positioner 2 -V546- → Note	87
7		Fuse 7 on fuse holder B -SB7-	10 A → Note 10 A → Note 10 A → Note 10 A → Note → Note	-	Actuator 1 for camshaft adjustment -F366- Actuator 2 for camshaft adjustment -F367- Actuator 3 for camshaft adjustment -F368- Actuator 4 for camshaft adjustment -F369- Actuator 5 for camshaft adjustment -F370- Actuator 6 for camshaft adjustment -F371- Actuator 7 for camshaft adjustment -F372- Actuator 8 for camshaft adjustment -F373- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Left electrohydraulic engine mounting solenoid valve -N144- Right electrohydraulic engine mounting solenoid valve -N145- Camshaft control valve 1 -N205- Camshaft control valve 2 -N208- Exhaust flap valve -N220- Turbocharger air recirculation valve -N249- Fuel pressure regulating valve -N276- Fuel metering valve -N290- Intake manifold flap valve -N316- Exhaust camshaft control valve 1 -N318- Exhaust camshaft control valve 2 -N319- Climatronic coolant shut-off valve -N422- Valve for oil pressure control -N428- Coolant valve for gearbox -N488- Piston cooling jet control valve -N522- Exhaust gas recirculation cooler pump -V400-	87
8		Fuse 8 on fuse holder B -SB8-	5 A → Note 5 A → Note 7.5 A → Note 10 A → Note 15 A → Note	-	NOx sender 2 -G687- Control unit for NOx sender 2 -J881- Brake servo relay -J569- NOx sender -G295- Particulate sensor -G784- Control unit for NOx sender -J583- Left electrohydraulic engine mounting solenoid valve -N144- → Note Right electrohydraulic engine mounting solenoid valve -N145- → Note Secondary air pump relay -J299- → Note Charge air cooling pump -V188- → Note	87
9		Fuse 9 on fuse holder B -SB9-	5 A	-	Voltage stabiliser -J532- Engine control unit -J623-	87
10		Fuse 10 on fuse holder B -SB10-	5 A → Note 10 A → Note 10 A → Note 15 A → Note 15 A → Note 15 A → Note	-	Lambda probe heater -Z19- Lambda probe heater 2 -Z28- Lambda probe 1 heater after catalytic converter -Z29- Power steering control unit -J500- → Note	87
11		Fuse 11 on fuse holder B -SB11-	5 A	-	Radiator fan control unit -J293- Radiator fan control unit 2 -J671-	87
12		Fuse 12 on fuse holder B -SB12-	5 A	-	Automatic gearbox control unit -J217- Mechatronic unit for dual clutch gearbox -J743-	87
13		Fuse 13 on fuse holder B -SB13-	15 A → Note	-	- only for → Note: Injector 2, cylinder 1 -N532- Injector 2, cylinder 2 -N533- Injector 2, cylinder 3 -N534- Injector 2, cylinder 4 -N535- Injector 2,cylinder 5 -N536- Injector 2, cylinder 6 -N537-
14		Fuse 14 on fuse holder B -SB14-	5 A → Note 20 A → Note 20 A → Note 20 A → Note 20 A → Note 30 A → Note	-	Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- Ignition coil 5 with output stage -N323- Ignition coil 6 with output stage -N324- Ignition coil 7 with output stage -N325- Ignition coil 8 with output stage -N326- Climatronic coolant shut-off valve -N422- Pump for exhaust gas recirculation cooler -V400-	87
15		Fuse 15 on fuse holder B -SB15-	5 A	-	Power steering control unit -J500- , not for → Note Lambda probe heater -Z19-, only for → Note Lambda probe heater 2 -Z28-, only for → Note	87
16		Fuse 16 on fuse holder B -SB16-	15 A 25 A → Note	-	Map-controlled engine cooling system thermostat -F265- Automatic glow period control unit -J179- Secondary air pump relay -J299- Low heat output relay -J359- High heat output relay -J360- Additional coolant pump relay -J496- Secondary air pump 2 relay -J545- Gearbox cooling circuit relay -J696- Charge pressure control solenoid valve -N75- Heater element for crankcase breather -N79- Activated charcoal filter solenoid valve 1 -N80- Secondary air inlet valve -N112- Left electrohydraulic engine mounting solenoid valve -N144- Right electrohydraulic engine mounting solenoid valve -N145- Air filter bypass flap valve -N275- Intake manifold flap valve -N316- Secondary air inlet valve 2 -N320- Exhaust gas recirculation cooler changeover valve -N345- Valve for oil pressure control -N428- Coolant valve for cylinder head -N489- Actuator for engine temperature regulation -N493- Coolant circulation pump -V50- Charge air cooling pump -V188- Crankcase breather valve -V546- Engine control unit -J623- → Note	87
17		Fuse 17 on fuse holder B -SB17-	15 A → Note 20 A → Note	-	Lambda probe 1 heater after catalytic converter -Z29- Lambda probe 2 heater after catalytic converter -Z30-	87

AUDI A5 CABRIOLET 2009 Fuse holder C SC up to July 2011 Fuse holder C -SC- up to July 2011 Location fuse holder C -SC- for models with left-hand drive, up to July 2011: Below the dash panel cover, driver side   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

ST1 -

Fuse carrier 1, fuses → chapter

ST2 -

Fuse carrier 2, fuses → chapter

ST3 -

Fuse carrier 3, fuses → chapter

Location fuse holder C -SC- for models with right-hand drive, up to July 2011: Below the dash panel cover, driver side   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

ST1 -

Fuse carrier 1, fuses → chapter

ST2 -

Fuse carrier 2, fuses → chapter

ST3 -

Fuse carrier 3, fuses → chapter

Fuses in fuse carrier ST1 on fuse holder C -SC- (black) Fuse colours 35 A -  green-blue 30 A -  green 25 A -  white 20 A -  yellow 15 A -  blue 10 A -  red 7,5 A -  brown 5 A -  beige

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	5 A	-	Active steering control unit -J792-	15
2	-	Fuse 2 on fuse holder C -SC2-		-	Not assigned
3	-	Fuse 3 on fuse holder C -SC3-	5 A	-	Garage door operating unit -E284- Garage door operation control unit -J530-	15
4	-	Fuse 4 on fuse holder C -SC4-	10 A	-	Lane departure warning control unit -J759-	15
5	-	Fuse 5 on fuse holder C -SC5-	5 A	-	Air quality sensor -G238-	15
6	-	Fuse 6 on fuse holder C -SC6-	5 A	-	Headlight range control regulator -E102- Headlight range control unit -J431- Output module for right headlight -J668- Control unit for cornering light and headlight range control -J745- Left headlight range control motor -V48- Right headlight range control motor -V49-	15
7	-	Fuse 7 on fuse holder C -SC7-	5 A	-	Output module for left headlight -J667-	15
8	-	Fuse 8 on fuse holder C -SC8-	5 A	-	Onboard supply control unit -J519-	15
9	-	Fuse 9 on fuse holder C -SC9-	5 A	-	Adaptive cruise control unit -J428-	15
10	-	Fuse 10 on fuse holder C -SC10-	5 A	-	Clutch position sender -G476- Selector lever sensors control unit -J587- Selector lever lock solenoid -N110-	15
11	-	Fuse 11 on fuse holder C -SC11-	5 A	-	Left washer jet heater element -Z20- Right washer jet heater element -Z21-	15
12	-	Fuse 12 on fuse holder C -SC12-	5 A	-	Refrigerant pressure and temperature sender -G395-	15
13		Fuse 13 on fuse holder C -SC13-	5 A	-	18-pin connector -T18a-	15
14		Fuse 14 on fuse holder C -SC14-	5 A		Hazard warning lights button -E229- Airbag control unit -J234- Seat occupied recognition control unit -J706- Indicator lamp for hazard warning light -K6-	15
15		Fuse 15 on fuse holder C -SC15-	25 A		ABS control unit -J104- Fuse carrier 2 -ST2- on fuse holder C -SC- Fuse carrier 1 -ST1- on fuse holder D -SD- Fuse carrier 4 -ST4- on fuse holder F -SF-	15
16	-	Fuse 16 on fuse holder C -SC16-	40 A	-	Starter motor relay -J53- Starter motor relay 2 -J695- Fuse carrier 1 -ST1- with fuse 3 on fuse holder B -SB3- Fuse carrier 1 -ST1- with fuse 12 on fuse holder B -SB12-	15

Fuses in fuse carrier ST2, fuse holder C -SC- (brown) 34)  Only models with petrol engine 35)  for models with diesel engine (without J538) only 36)  for models with diesel engine (with J538) only 37)  for models with left-hand drive only 38)  only models without seat ventilation 39)  for models with seat ventilation only

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	5 A	-	Automatic anti-dazzle interior mirror -Y7-	15
2	-	Fuse 2 on fuse holder C -SC2-	5 A	-	Clutch position sender -G476-	87
3	-	Fuse 3 on fuse holder C -SC3-	20 A → Note 25 A → Note 25 A → Note	-	Fuel system pressurisation pump -G6- Fuel pump control unit -J538-	87
4	-	Fuse 4 on fuse holder C -SC4-	10 A	-	Circulation pump relay -J160-	15
5	-	Fuse 5 on fuse holder C -SC5-	15 A → Note 30 A → Note	-	Onboard supply control unit -J519-	30
6	-	Fuse 6 on fuse holder C -SC6-	10 A	-	ABS control unit -J104- → Note	30
7	-	Fuse 7 on fuse holder C -SC7-	25 A	-	Horn relay -J413-	30
8	-	Fuse 8 on fuse holder C -SC8-	30 A	-	left door	30
9	-	Fuse 9 on fuse holder C -SC9-	30 A	-	Wiper motor control unit -J400-	30
10	-	Fuse 10 on fuse holder C -SC10-	25 A	-	ABS control unit -J104- → Note	30
11	-	Fuse 11 on fuse holder C -SC11-	15 A	-	left door	30
12	-	Fuse 12 on fuse holder C -SC12-	5 A	-	Rain and light sensor -G397-	30

Fuses in fuse carrier ST3 on fuse holder C -SC- (red)

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-		-	Not assigned
2	-	Fuse 2 on fuse holder C -SC2-		-	Not assigned
3	-	Fuse 3 on fuse holder C -SC3-	10 A	-	Driver seat lumbar support adjustment switch -E176- Front passenger seat lumbar support adjustment switch -E177-	30
4	-	Fuse 4 on fuse holder C -SC4-	35 A	-	Active steering control unit -J792-	30
5	-	Fuse 5 on fuse holder C -SC5-	5 A	-	Front passenger reading light -W13- Driver side reading light -W19-	30
6	-	Fuse 6 on fuse holder C -SC6-	35 A	-	Onboard supply control unit -J519-	30
7	-	Fuse 7 on fuse holder C -SC7-	20 A	-	Onboard supply control unit -J519-	30
8	-	Fuse 8 on fuse holder C -SC8-	30 A	-	Onboard supply control unit -J519-	30
9	-	Fuse 9 on fuse holder C -SC9-	7.5 A	-	Rear left door control unit -J388-	30
10	-	Fuse 10 on fuse holder C -SC10-	30 A	-	Onboard supply control unit -J519-	30
11	-	Fuse 11 on fuse holder C -SC11-	7.5 A	-	Rear right door control unit -J389-	30
12	-	Fuse 12 on fuse holder C -SC12-	5 A	-	Alarm horn -H12- Anti-theft alarm sensor -G578-	30

AUDI A5 CABRIOLET 2009 Fuse holder C SC from August 2011 Fuse holder C -SC- from August 2011 Location fuse holder C -SC- for models with left-hand drive, from August 2011: Below the dash panel cover, driver side   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

ST1 -

Fuse carrier 1, fuses → chapter

ST2 -

Fuse carrier 2, fuses → chapter

ST3 -

Fuse carrier 3, fuses → chapter

Location fuse holder C -SC- for models with right-hand drive, from August 2011: Below the dash panel cover, driver side   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

ST1 -

Fuse carrier 1, fuses → chapter

ST2 -

Fuse carrier 2, fuses → chapter

ST3 -

Fuse carrier 3, fuses → chapter

Fuses in fuse carrier ST1 on fuse holder C -SC- (black) Fuse colours 35 A -  green-blue 30 A -  green 25 A -  white 20 A -  yellow 15 A -  blue 10 A -  red 7,5 A -  brown 5 A -  beige

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	5 A	-	Active steering control unit -J792-	15
2	-	Fuse 2 on fuse holder C -SC2-	5 A	-	ABS control unit -J104-	15
3	-	Fuse 3 on fuse holder C -SC3-	5 A	-	Rear roller blind switch -E149- TCS and ESP button -E256- Parking aid button -E266- Garage door operating unit -E284- Electromechanical parking brake button -E538- Auto-hold button -E540- Air quality sensor -G238- Refrigerant pressure and temperature sender -G395- Garage door operation control unit -J530- Seat heating control unit -J882- Relay for automatic anti-dazzle interior mirror -J910- Automatic anti-dazzle interior mirror -Y7-	15
4	-	Fuse 4 on fuse holder C -SC4-	10 A	-	Lane departure warning control unit -J759-	15
5	-	Fuse 5 on fuse holder C -SC5-	5 A	-	Control unit for structure-borne sound -J869-	15
6	-	Fuse 6 on fuse holder C -SC6-	5 A	-	Headlight range control regulator -E102- Front left headlight -MX1- Front right headlight -MX2- Left headlight range control motor -V48- Right headlight range control motor -V49-	15
7	-	Fuse 7 on fuse holder C -SC7-	5 A	-	Front left headlight -MX1-	15
8	-	Fuse 8 on fuse holder C -SC8-	5 A	-	Electronically controlled damping control unit -J250- Trailer detector control unit -J345- Convenience system central control unit -J393- All-wheel drive control unit -J492- Voltage stabiliser -J532- Control unit for electromechanical parking brake -J540- Relay for left neck heating -J911- Relay for right neck heating -J912-	15
9	-	Fuse 9 on fuse holder C -SC9-	5 A	-	Adaptive cruise control unit -J428-	15
10	-	Fuse 10 on fuse holder C -SC10-	5 A	-	Clutch position sender -G476- Selector lever lock solenoid -N110-	15
11	-	Fuse 11 on fuse holder C -SC11-	5 A	-	Lane change assist control unit -J769- Lane change assist control unit 2 -J770-	15
12	-	Fuse 12 on fuse holder C -SC12-	5 A	-	Onboard supply control unit -J519-	15
13		Fuse 13 on fuse holder C -SC13-	5 A	-	Airbag control unit -J234- Seat occupied recognition control unit -J706- Front passenger side airbag deactivated warning lamp -K145-	15
14		Fuse 14 on fuse holder C -SC14-		-	Not assigned
15		Fuse 15 on fuse holder C -SC15-	10 A	-	Supply fuse carrier 1 -ST1-fuse holder D -SD-	15
16	-	Fuse 16 on fuse holder C -SC16-	40 A	-	Starter motor relay -J53- Starter motor relay 2 -J695- Supply fuse carrier 1 -ST1-fuse 3 on fuse holder B -SB3- Supply fuse carrier 1 -ST1-fuse 12 on fuse holder B -SB12- Fuse carrier 1 -ST1-fuse 15 on fuse holder B -SB15-	15

Fuses in fuse carrier ST2 on fuse holder C -SC- (brown) 40)  only models without seat ventilation 41)  for models with seat ventilation only

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-		-	Not assigned
2	-	Fuse 2 on fuse holder C -SC2-	5 A	-	Brake light switch -F-	87
3	-	Fuse 3 on fuse holder C -SC3-	25 A	-	Fuel pump control unit -J538-	87
4	-	Fuse 4 on fuse holder C -SC4-	5 A	-	Clutch position sender -G476- Pressure sender for reducing agent metering system -G686- Control unit for reducing agent metering system -J880- Pump for reducing agent -V437- Heater for reducing-agent pump -Z103-	87
5	-	Fuse 5 on fuse holder C -SC5-	15 A → Note 30 A → Note	-	Onboard supply control unit -J519-	30
6	-	Fuse 6 on fuse holder C -SC6-	5 A	-	ABS control unit -J104-	30
7	-	Fuse 7 on fuse holder C -SC7-	15 A	-	Treble horn -H2- Bass horn -H7- Horn relay -J413-	30
8	-	Fuse 8 on fuse holder C -SC8-	30 A	-	Front left door	30
9	-	Fuse 9 on fuse holder C -SC9-	30 A	-	Wiper motor control unit -J400-	30
10	-	Fuse 10 on fuse holder C -SC10-	25 A	-	ABS control unit -J104-	30
11	-	Fuse 11 on fuse holder C -SC11-	30 A	-	Rear left door control unit -J388-	30
12	-	Fuse 12 on fuse holder C -SC12-	5 A	-	Rain and light sensor -G397-	30

Fuses in fuse carrier ST3, fuse holder C -SC- (red)

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-		-	Not assigned
2	-	Fuse 2 on fuse holder C -SC2-		-	Not assigned
3	-	Fuse 3 on fuse holder C -SC3-	10 A	-	Driver seat lumbar support adjustment switch -E176- Front passenger seat lumbar support adjustment switch -E177-	30
4	-	Fuse 4 on fuse holder C -SC4-	35 A	-	Active steering control unit -J792-	30
5	-	Fuse 5 on fuse holder C -SC5-	5 A	-	Front passenger reading light -W13- Driver side reading light -W19-
6	-	Fuse 6 on fuse holder C -SC6-	35 A	-	Onboard supply control unit -J519-	30
7	-	Fuse 7 on fuse holder C -SC7-	20 A	-	Onboard supply control unit -J519-	30
8	-	Fuse 8 on fuse holder C -SC8-	30 A	-	Onboard supply control unit -J519-	30
9	-	Fuse 9 on fuse holder C -SC9-		-	Not assigned
10	-	Fuse 10 on fuse holder C -SC10-	30 A	-	Onboard supply control unit -J519-	30
11	-	Fuse 11 on fuse holder C -SC11-		-	Not assigned
12	-	Fuse 12 on fuse holder C -SC12-	5 A	-	Anti-theft alarm sensor -G578- Alarm horn -H12-	30

AUDI A5 CABRIOLET 2009 Fuse holder D SD Fuse holder D -SD- Location fuse holder D -SD- for models with left-hand drive: Below the dash panel cover, front passenger side   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

ST1 -

Fuse carrier 1, fuses → chapter

ST2 -

Fuse carrier 2, fuses → chapter

A -	46-pin connector, black, CAN disconnector, dash panel -T46s-

Location fuse holder D -SD- for models with right-hand drive: Below the dash panel cover, front passenger side   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

ST1 -

Fuse carrier 1, fuses → chapter

ST2 -

Fuse carrier 2, fuses → chapter

A -	46-pin connector, black, CAN disconnector, dash panel -T46s-

Fuses in fuse carrier ST1 on fuse holder D -SD- (black) Fuse colours 35 A -  green-blue 30 A -  green 25 A -  white 20 A -  yellow 15 A -  blue 10 A -  red 7,5 A -  brown 5 A -  beige 42)  Valid up to July 2011

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder D -SD1-		-	Not assigned
2	-	Fuse 2 on fuse holder D -SD2-		-	Not assigned
3	-	Fuse 3 on fuse holder D -SD3-		-	Not assigned
4	-	Fuse 4 on fuse holder D -SD4-		-	Not assigned
5	-	Fuse 5 on fuse holder D -SD5-	5 A	-	Steering column electronics control unit -J527-	15
6	-	Fuse 6 on fuse holder D -SD6-	5 A → Note	-	TCS and ESP button -E256- → Note Parking aid button -E266- → Note	15
7	-	Fuse 7 on fuse holder D -SD7-	5 A	-	16-pin connector -T16-, diagnostic connector	15
8	-	Fuse 8 on fuse holder D -SD8-	5 A	-	Data bus diagnostic interface -J533-	15
9	-	Fuse 9 on fuse holder D -SD9-	5A	-	High heat output relay -J360-	15
10	-	Fuse 10 on fuse holder D -SD10-		-	Not assigned
11	-	Fuse 11 on fuse holder D -SD11-		-	Not assigned
12	-	Fuse 12 on fuse holder D -SD12-		-	Not assigned

Fuses in fuse carrier ST2 on fuse holder D -SD- (brown) 43)  for models with radio (CAN) with external amplifier only 44)  for models with MMI (MOST) only 45)  for models with radio chorus and sound system Basic (from November 2009) only 46)  for models with radio chorus / concert / symphony and sound system Basic (from November 2010) only 47)  Valid up to July 2011

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder D -SD1-	5 A	-	CD changer -R41- DVD changer -R161- Connection for external audio sources -R199-	30
2	-	Fuse 2 on fuse holder D -SD2-	5 A → Note	-	Switch module for driving mode selection -E592- → Note	30
3	-	Fuse 3 on fuse holder D -SD3-	5 A → Note 5 A → Note 20 A → Note 20 A → Note	-	Display unit for front information display and operating unit control unit -J685- Control unit 1 for information electronics -J794- Radio -R-	30
4	-	Fuse 4 on fuse holder D -SD4-	5 A	-	Control unit in dash panel insert -J285-	30
5	-	Fuse 5 on fuse holder D -SD5-	5 A	-	Data bus diagnostic interface -J533-	30
6	-	Fuse 6 on fuse holder D -SD6-	5 A	-	Entry and start authorisation switch -E415-	30
7	-	Fuse 7 on fuse holder D -SD7-	5A	-	Light switch -E1-
8	-	Fuse 8 on fuse holder D -SD8-	40 A	-	Fresh air blower control unit -J126-	30
9	-	Fuse 9 on fuse holder D -SD9-	5 A	-	Control unit for electronic steering column lock -J764-	30
10	-	Fuse 10 on fuse holder D -SD10-	10 A	-	Climatronic control unit -J255-	30
11	-	Fuse 11 on fuse holder D -SD11-	10 A	-	16-pin connector -T16-, diagnostic connector	30
12	-	Fuse 12 on fuse holder D -SD12-	5 A	-	Steering column electronics control unit -J527-	30

AUDI A5 CABRIOLET 2009 Relay/ fuse holder F SF up to July 2011 Relay/fuse holder F -SF- up to July 2011 Location, relay/fuse holder F -SF- up to July 2011: in luggage compartment, behind side trim on right

ST1 -

Fuse carrier 1, fuses → chapter

ST2 -

Fuse carrier 2, fuses → chapter

ST3 -

Fuse carrier 3, fuses → chapter

ST4 -

Fuse carrier 4, fuses → chapter

ST5 -

Fuse carrier 5, fuses → chapter

Fuses in fuse carrier ST1 on fuse holder F -SF- (black) Fuse colours 35 A -  green-blue 30 A -  green 25 A -  white 20 A -  yellow 15 A -  blue 10 A -  red 7,5 A -  brown 5 A -  beige   Note Fuses -SF1- to -SF4- in fuse carrier 1 -ST1- are maxi fuses.

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-		-	Not assigned
2	-	Fuse 2 on fuse holder F -SF2-	30 A	-	Heated rear window relay -J9-	30
3	-	Fuse 3 on fuse holder F -SF3-	30 A	-	Convertible roof actuation control unit -J256-	30
4	-	Fuse 4 on fuse holder F -SF4-	50 A	-	Convertible roof actuation hydraulic pump relay -J321-	30
5	-	Fuse 5 on fuse holder F -SF5-		-	Not assigned
6	-	Fuse 6 on fuse holder F -SF6-		-	Not assigned

Fuses in fuse carrier ST2 on fuse holder F -SF- (black)

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	10 A	-	Left switch for windbreak -F405- Right switch for windbreak -F406-	30
2	-	Fuse 2 on fuse holder F -SF2-	15 A	-	Trailer detector control unit -J345-	30
3	-	Fuse 3 on fuse holder F -SF3-	20 A	-	Trailer detector control unit -J345-	30
4	-	Fuse 4 on fuse holder F -SF4-	20 A	-	Trailer detector control unit -J345-	30
5	-	Fuse 5 on fuse holder F -SF5-	5 A	-	Electromechanical parking brake button -E538-	30
6	-	Fuse 6 on fuse holder F -SF6-	15 A	-	Electronically controlled damping control unit -J250-	30
7	-	Fuse 7 on fuse holder F -SF7-	30 A	-	Control unit for electromechanical parking brake -J540-	30
8	-	Fuse 8 on fuse holder F -SF8-	30 A	-	Convenience system central control unit -J393-	30
9	-	Fuse 9 on fuse holder F -SF9-	35 A	-	All-wheel drive control unit -J492-	30
10	-	Fuse 10 on fuse holder F -SF10-	30 A	-	Convenience system central control unit -J393-	30
11	-	Fuse 11 on fuse holder F -SF11-	20 A	-	Convenience system central control unit -J393-	30
12	-	Fuse 12 on fuse holder F -SF12-	5 A	-	Interface control unit for vehicle location system -J843-	30

Fuses in fuse carrier ST3 on fuse holder F -SF- (brown)

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-		-	Not assigned
2	-	Fuse 2 on fuse holder F -SF2-		-	Not assigned
3	-	Fuse 3 on fuse holder F -SF3-	40 A	-	Voltage stabiliser -J532-	30
4	-	Fuse 4 on fuse holder F -SF4-	40 A	-	Voltage stabiliser -J532-	30
5	-	Fuse 5 on fuse holder F -SF5-		-	Not assigned
6	-	Fuse 6 on fuse holder F -SF6-	30 A	-	Front passenger side headspace heating relay	30
7	-	Fuse 7 on fuse holder F -SF7-	30 A	-	Control unit for electromechanical parking brake -J540-	30
8	-	Fuse 8 on fuse holder F -SF8-	30 A	-	Heated rear left seat switch with regulator -E128- Heated rear right seat switch with regulator -E129-	30
9	-	Fuse 9 on fuse holder F -SF9-	30 A	-	right door	30
10	-	Fuse 10 on fuse holder F -SF10-	30 A	-	Driver side headspace heating relay	30
11	-	Fuse 11 on fuse holder F -SF11-	15 A	-	right door	30
12	-	Fuse 12 on fuse holder F -SF12-		-	Not assigned

Fuses in fuse carrier ST4 on fuse holder F -SF- (red)

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	15 A	-	12 V socket 2 -U18-	87
2	-	Fuse 2 on fuse holder F -SF2-	15 A	-	12 V socket -U5-	87
3	-	Fuse 3 on fuse holder F -SF3-	15 A	-	12 V socket 3 -U19-	87
4	-	Fuse 4 on fuse holder F -SF4-	15 A	-	Cigarette lighter -U1-	87
5	-	Fuse 5 on fuse holder F -SF5-		-	Not assigned
6	-	Fuse 6 on fuse holder F -SF6-		-	Not assigned
7	-	Fuse 7 on fuse holder F -SF7-	7.5 A	-	Park assist steering control unit -J791-	15
8	-	Fuse 8 on fuse holder F -SF8-		-	Not assigned
9	-	Fuse 9 on fuse holder F -SF9-	5 A	-	Electromechanical parking brake button -E538-	15
10	-	Fuse 10 on fuse holder F -SF10-	5 A	-	Lane change assist control unit 2 -J770-	15
11	-	Fuse 11 on fuse holder F -SF11-	5 A	-	Heated rear left seat switch with regulator -E128- Heated rear right seat switch with regulator -E129-	15
12	-	Fuse 12 on fuse holder F -SF12-	5 A	-	Electronically controlled damping control unit -J250- Trailer detector control unit -J345- All-wheel drive control unit -J492- Voltage stabiliser -J532- Control unit for electromechanical parking brake -J540-	15

Fuses in fuse carrier ST5 on fuse holder F -SF- (black) 48)  for models with radio (CAN) and sound system Basic (up to November 2009) only 49)  applicable up to April 2010 50)  applicable from May 2010

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-		-	Not assigned
2	-	Fuse 2 on fuse holder F -SF2-		-	Not assigned
3	-	Fuse 3 on fuse holder F -SF3-	20 A → Note 30 A	-	Radio -R- Digital sound package control unit -J525-	30
4	-	Fuse 4 on fuse holder F -SF4-	7.5 A	-	Control unit 1 for information electronics -J794-	30
5	-	Fuse 5 on fuse holder F -SF5-	5 A → Note 7.5 A → Note	-	18-pin connector -T18a- Radio -R- Telephone transmitter and receiver unit -R36- TV tuner -R78- Aerial amplifier for mobile telephone -R86- Telephone bracket -R126-	30
6	-	Fuse 6 on fuse holder F -SF6-	5 A	-	Reversing camera system control unit -J772-	30
7	-	Fuse 7 on fuse holder F -SF7-	5 A	-	Aerial amplifier for mobile telephone -R86-	30
8	-	Fuse 8 on fuse holder F -SF8-		-	Not assigned
9	-	Fuse 9 on fuse holder F -SF9-		-	Not assigned
10	-	Fuse 10 on fuse holder F -SF10-		-	Not assigned
11	-	Fuse 11 on fuse holder F -SF11-		-	Not assigned
12	-	Fuse 12 on fuse holder F -SF12-		-	Not assigned

AUDI A5 CABRIOLET 2009 Relay/ fuse holder F SF from August 2011 Relay/fuse holder F -SF- from August 2011 Location, relay/fuse holder F -SF- from August 2011: in luggage compartment, behind side trim on right

ST1 -

Fuse carrier 1, → chapter

ST2 -

Fuse carrier 2, → chapter

ST3 -

Fuse carrier 3, → chapter

ST4 -

Fuse carrier 4, → chapter

ST5 -

Fuse carrier 5, → chapter

Fuses in fuse carrier ST1 on fuse holder F -SF- (black) Fuse colours 35 A -  green-blue 30 A -  green 25 A -  white 20 A -  yellow 15 A -  blue 10 A -  red 7,5 A -  brown 5 A -  beige   Note Fuses -SF1- to -SF4- in fuse carrier 1 -ST1- are maxi fuses.

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-		-	Not assigned
2	-	Fuse 2 on fuse holder F -SF2-	30 A	-	Heated rear window relay -J9-	30
3	-	Fuse 3 on fuse holder F -SF3-	30 A	-	Convertible roof actuation control unit -J256-	30
4	-	Fuse 4 on fuse holder F -SF4-	50 A	-	Convertible roof actuation hydraulic pump relay -J321- Hydraulic pump relay 2 for convertible roof -J588-	30
5	-	Fuse 5 on fuse holder F -SF5-		-	Not assigned
6	-	Fuse 6 on fuse holder F -SF6-		-	Not assigned

Fuses in fuse carrier ST2 on fuse holder F -SF- (black)

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	10 A	-	Convertible roof actuation control unit -J256-	30
2	-	Fuse 2 on fuse holder F -SF2-	15 A	-	Trailer detector control unit -J345-	30
3	-	Fuse 3 on fuse holder F -SF3-	20 A	-	Trailer detector control unit -J345-	30
4	-	Fuse 4 on fuse holder F -SF4-	20 A	-	Trailer detector control unit -J345-	30
5	-	Fuse 5 on fuse holder F -SF5-	5 A	-	Electromechanical parking brake button -E538-	30
6	-	Fuse 6 on fuse holder F -SF6-	15 A	-	Adaptive suspension control unit -J197- Electronically controlled damping control unit -J250-	30
7	-	Fuse 7 on fuse holder F -SF7-	30 A	-	Control unit for electromechanical parking brake -J540-	30
8	-	Fuse 8 on fuse holder F -SF8-	30 A	-	Convenience system central control unit -J393-	30
9	-	Fuse 9 on fuse holder F -SF9-	35 A	-	All-wheel drive control unit -J492-	30
10	-	Fuse 10 on fuse holder F -SF10-	30 A	-	Convenience system central control unit -J393-	30
11	-	Fuse 11 on fuse holder F -SF11-	20 A	-	Convenience system central control unit -J393-	30
12	-	Fuse 12 on fuse holder F -SF12-	5 A	-	Interface control unit for vehicle location system -J843- Control unit for fuel tank leak detection -J909-	30

Fuses in fuse carrier ST3 on fuse holder F -SF- (brown)

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-		-	Not assigned
2	-	Fuse 2 on fuse holder F -SF2-	20 A	-	Relay for power sockets -J807- Cigarette lighter -U1- 12 V socket -U5- 12 V socket 2 -U18- 12 V socket 3 -U19-	30
3	-	Fuse 3 on fuse holder F -SF3-	40 A	-	Voltage stabiliser -J532-	30
4	-	Fuse 4 on fuse holder F -SF4-	30 A	-	Voltage stabiliser -J532- Radio -R- Digital sound package control unit -J525-	30
5	-	Fuse 5 on fuse holder F -SF5-		-	Not assigned
6	-	Fuse 6 on fuse holder F -SF6-	30 A	-	Relay for right neck heating -J912-	30
7	-	Fuse 7 on fuse holder F -SF7-	30 A	-	Control unit for electromechanical parking brake -J540-	30
8	-	Fuse 8 on fuse holder F -SF8-	30 A	-	Heated rear left seat switch with regulator -E128- Heated rear right seat switch with regulator -E129-	30
9	-	Fuse 9 on fuse holder F -SF9-	30 A	-	Front right door	30
10	-	Fuse 10 on fuse holder F -SF10-	30 A	-	Relay for left neck heating -J911-	30
11	-	Fuse 11 on fuse holder F -SF11-	30 A	-	Rear right door control unit -J389-	30
12	-	Fuse 12 on fuse holder F -SF12-	5 A	-	Telephone transmitter and receiver unit -R36- Aerial amplifier for mobile telephone -R86- Telephone bracket -R126-	30

Fuses in fuse carrier ST4 on fuse holder F -SF- (red)

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-		-	Not assigned
2	-	Fuse 2 on fuse holder F -SF2-		-	Not assigned
3	-	Fuse 3 on fuse holder F -SF3-		-	Not assigned
4	-	Fuse 4 on fuse holder F -SF4-		-	Not assigned
5	-	Fuse 5 on fuse holder F -SF5-		-	Not assigned
6	-	Fuse 6 on fuse holder F -SF6-		-	Not assigned
7	-	Fuse 7 on fuse holder F -SF7-		-	Not assigned
8	-	Fuse 8 on fuse holder F -SF8-		-	Not assigned
9	-	Fuse 9 on fuse holder F -SF9-		-	Not assigned
10	-	Fuse 10 on fuse holder F -SF10-		-	Not assigned
11	-	Fuse 11 on fuse holder F -SF11-		-	Not assigned
12	-	Fuse 12 on fuse holder F -SF12-		-	Not assigned

Fuses in fuse carrier ST5 on fuse holder F -SF- (black) 51)  Only models with start/stop system

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-		-	Not assigned
2	-	Fuse 2 on fuse holder F -SF2-	5 A	-	Relay for automatic anti-dazzle interior mirror -J910- → Note	30
3	-	Fuse 3 on fuse holder F -SF3-	30 A	-	Supply fuse carrier 2 -ST2-fuse 1 on fuse holder D -SD1- to fuse 4 on fuse holder D -SD4- → Note	30
4	-	Fuse 4 on fuse holder F -SF4-	7.5 A	-	Control unit 1 for information electronics -J794-	30
5	-	Fuse 5 on fuse holder F -SF5-	5 A	-	Chip card reader control unit -J676- Radio -R- TV tuner -R78-	30
6	-	Fuse 6 on fuse holder F -SF6-	5 A	-	Reversing camera system control unit -J772-	30
7	-	Fuse 7 on fuse holder F -SF7-		-	Not assigned
8	-	Fuse 8 on fuse holder F -SF8-		-	Not assigned
9	-	Fuse 9 on fuse holder F -SF9-		-	Not assigned
10	-	Fuse 10 on fuse holder F -SF10-		-	Not assigned
11	-	Fuse 11 on fuse holder F -SF11-	30 A	-	Control unit for reducing agent metering system -J880-	30
12	-	Fuse 12 on fuse holder F -SF12-	10 A	-	Control unit for reducing agent metering system -J880-	30

AUDI A5 CABRIOLET 2009 Terminal 30 wiring junction 2 TV22 with jump start socket U6 up to July 2011 Terminal 30 wiring junction 2 -TV22- with jump start socket -U6- up to July 2011 Location for models up to July 2011: in engine compartment - centre of plenum chamber.

A -	Terminal 30 wiring junction 2 -TV22-

B -	Jump start socket -U6-

1 -	Fuse 1 (30) -S204-, → chapter

2 -	Fuse 2 (30) -S205-, → chapter

Fuses on Terminal 30 wiring junction 2 -TV22- with jump start socket -U6- 52)  S204 (600 W) and S205 (400 W) are installed in models with radiator fan control 1000 W 53)  S204 (400 W) and S205 (400 W) are installed in models with radiator fan control 800 W

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 (30) -S204-	40 A 60 A	-	Radiator fan control 400 W → Note Radiator fan control 600 W → Note	30
2	-	Fuse 2 (30) -S205-	40 A	-	Radiator fan control 400 W	30

AUDI A5 CABRIOLET 2009 Terminal 30 wiring junction 2 TV22 with jump start socket U6 from August 2011 Terminal 30 wiring junction 2 -TV22- with jump start socket -U6- from August 2011 Location for models from August 2011: in engine compartment - centre of plenum chamber.

A -	Terminal 30 wiring junction 2 -TV22-

B -	Jump start socket -U6-

1 -	Fuse 1 (30) -S204-, → chapter

2 -	Fuse 2 (30) -S205-, → chapter

3 -	Fuse 3 (30) -S206-, → chapter

Fuses on Terminal 30 wiring junction 2 -TV22- with jump start socket -U6- 54)  S204 (600 W) and S205 (400 W) are installed in models with radiator fan control 1000 W 55)  S204 (400 W) and S205 (400 W) are installed in models with radiator fan control 800 W

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 (30) -S204-	40 A 60 A	-	Radiator fan control 400 W → Note Radiator fan control 600 W → Note	30
2	-	Fuse 2 (30) -S205-	40 A	-	Radiator fan control 400 W	30
3	-	Fuse 3 (30) -S206-	110 A	-	Power steering control unit -J500-	30

AUDI A5 CABRIOLET 2009 3-pin relay and fuse holder 3-pin relay and fuse holder Fitting location, 3-pin relay/fuse holder for models with left-hand drive: Below the dash panel, driver side, on relay/fuse carrier with onboard supply control unit -J519- and screw connection. 56)  Only models with diesel engine   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

C -	Auxiliary heater fuse -S126- → Note, 40 A

D -	Auxiliary heater fuse 2 -S328- → Note, 60 A

Fitting location, 3-pin relay and fuse holder for models with right-hand drive: Below the dash panel, driver side, on relay/fuse carrier with onboard supply control unit -J519- and screw connection. 57)  Only models with diesel engine   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

C -	Auxiliary heater fuse -S126- → Note, 40 A

D -	Auxiliary heater fuse 2 -S328- → Note, 60 A

AUDI A5 CABRIOLET 2009 6-pin coupling station of A-pillar, driver side 6-pin coupling station of A-pillar, driver side Fitting location of 6-pin coupling station of A-pillar driver side for models with left-hand drive in driver's footwell on A-pillar, behind side trim   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

F -	Front passenger seat adjustment thermal fuse 1 -S46-, 15 A

G -	Driver seat adjustment thermal fuse 1 -S44-, 15 A

Fitting location of 6-pin coupling station of A-pillar driver side for models with right-hand drive: in driver's footwell on A-pillar, behind side trim   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

F -	Front passenger seat adjustment thermal fuse 1 -S46-, 15 A

G -	Driver seat adjustment thermal fuse 1 -S44-, 15 A

AUDI A5 CABRIOLET 2009 6-pin coupling station of A-pillar, front passenger side 6-pin coupling station of A-pillar, front passenger side Fitting location of 6-pin coupling station of A-pillar front passenger side for models with left-hand drive in front passenger footwell on A-pillar, behind side trim   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

Fitting location of 6-pin coupling station of A-pillar passenger side for models with right-hand drive in front passenger footwell on A-pillar, behind side trim 58)  for models with right-hand drive only, for models with left-hand drive → chapter 59)  Valid up to and including July 2011 60)  applicable from August 2011   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

F -	ABS control unit fuse 1 -S123- → Note, 40 A

G1 -	ABS control unit fuse 3 -S137- → Note, 25 A

G2 -	ABS control unit fuse 2 -S124- → Note, 10 A → Note / 5 A → Note

AUDI A5 CABRIOLET 2009 Relay/fuse holder with onboard supply control unit J519 Relay/fuse holder with onboard supply control unit -J519- Location, relay and fuse holder with onboard supply control unit -J519- for models with left-hand drive: Below the dash panel, driver side 61)  for models with left-hand drive only, for models with right-hand drive → anchor   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

A -	ABS control unit fuse 1 -S123- → Note, 40 A

Location, relay and fuse holder with onboard supply control unit -J519- for models with right-hand drive: Below the dash panel, driver side   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

A -	Not assigned

AUDI A5 CABRIOLET 2009 Overview of coupling stations

Overview of coupling stations

1 -	6-pin coupling station of A-pillar, front passenger side

q	Connectors: -T5a-, -T5c-, -T17f-, -T17g-, -T17w-, -T17x-

q	Fitting location for models with left-hand drive: → chapter

q	Fitting location for models with right-hand drive: → anchor

2 -	Fuse holder D -SD-

q	Connector: -T46s-

q	Fitting location for models with left-hand drive: → chapter

q	Fitting location for models with right-hand drive: → anchor

3 -	Connection for external audio source -R199- (AMI)

q	Location for models with -R199- as Audi music interface (AMI - MOST): → chapter

q	Location for models with -R199- as Audi music interface (AMI - CAN): → chapter

q	Location for models with -R199- as AUX connection: → Item

4 -	Seat wiring coupling station, front passenger side

q	Connectors: -T3h-, -T6k-, -T10m-, -T10n-

q	Fitting location: → Chapter

5 -	Connection for external audio source -R199- (AUX)

q	Location for models with -R199- as AUX connection: → chapter

6 -	Connector on right in luggage compartment

q	17-pin connector, red -T17v-

q	Prewiring, electrically operated convertible roof

q	Fitting location: on right in luggage compartment → chapter

7 -	Seat wiring coupling station, driver side

q	Connectors: -T3k-, -T6l-, -T10o-, -T10p-

q	Fitting location: → Chapter

8 -	Relay/fuse holder with onboard supply control unit -J519-

q	Screw connection: 500

q	Fitting location for models with left-hand drive: → chapter

q	Fitting location for models with right-hand drive: → anchor

9 -	6-pin coupling station of A-pillar, driver side

q	Connectors: -T5b-, -T17b-, -T17c-, -T17d-, -T17e-, -T17j-, -T46i-

q	Location for models with left-handdrive only:

q	Location for models with right-handdrive only:

10 -	Relay/fuse holder B -SB-

q	Connectors and screw connections: -T17q-, -T17r-, -T17t-, 501

q	Fitting location for models with left-hand drive: → chapter

q	Fitting location for models with right-hand drive: → anchor

AUDI A5 CABRIOLET 2009 6-pin coupling station of A-pillar, front passenger side 6-pin coupling station of A-pillar, front passenger side Fitting location of 6-pin coupling station of A-pillar front passenger side for models with left-hand drive in front passenger footwell on A-pillar, behind side trim 1)  applicable up to model year 2009 2)  applicable from model year 2010   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

1 -	Not assigned

2 -	17-pin connector, yellow -T17x- → Note

3 -	Not assigned

4 -	17-pin connector, black -T17g-

5 -	17-pin connector, brown -T17f-

6 -	17-pin connector, white -T17w-

B -	5-pin connector, yellow -T5a- → Note

D -	5-pin connector, yellow -T5c- → Note

Fitting location of 6-pin coupling station of A-pillar passenger side for models with right-hand drive in front passenger footwell on A-pillar, behind side trim 3)  applicable up to model year 2009 4)  applicable from model year 2010   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

1 -	Not assigned

2 -	17-pin connector, yellow -T17x- → Note

3 -	Not assigned

4 -	17-pin connector, black -T17g-

5 -	17-pin connector, brown -T17f-

6 -	17-pin connector, white -T17w-

B -	5-pin connector, yellow -T5a- → Note

D -	5-pin connector, yellow -T5c- → Note

AUDI A5 CABRIOLET 2009 Fuse holder D SD Fuse holder D -SD- Location fuse holder D -SD- for models with left-hand drive: Below the dash panel cover, front passenger side   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

A -	46-pin connector, black, CAN disconnector, dash panel -T46s-

Location fuse holder D -SD- for models with right-hand drive: Below the dash panel cover, front passenger side   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

A -	46-pin connector, black, CAN disconnector, dash panel -T46s-

AUDI A5 CABRIOLET 2009 Seat wiring coupling station, driver side Seat wiring coupling station, driver side Fitting location: under driver seat in vehicle floor Connectors: 1 -  6-pin connector, green -T6l- 2 -  10-pin connector, red -T10p- 3 -  10-pin connector, black -T10o- 4 -  Not assigned 5 -  3-pin connector, yellow -T3k-

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AUDI A5 CABRIOLET 2009 Seat wiring coupling station, front passenger side Seat wiring coupling station, front passenger side Fitting location: under front passenger seat in vehicle floor Connectors: 1 -  6-pin connector, green -T6k- 2 -  10-pin connector, red -T10m- 3 -  10-pin connector, black -T10n- 4 -  Not assigned 5 -  3-pin connector, yellow -T3h- AUDI A5 CABRIOLET 2009 6-pin coupling station of A-pillar, driver side 6-pin coupling station of A-pillar, driver side Fitting location of 6-pin coupling station of A-pillar driver side for models with left-hand drive in driver's footwell on A-pillar, behind side trim 5)  applicable up to model year 2009   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

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1 -	17-pin connector, green -T17j-

2 -	17-pin connector, red -T17e-

3 -	Not assigned

4 -	17-pin connector, brown -T17d-

5 -	17-pin connector, black -T17c-

6 -	17-pin connector, blue -T17b-

A -	5-pin connector, yellow -T5b- → Note

E -	46-pin connector, black, CAN disconnector -T46i-

Fitting location of 6-pin coupling station of A-pillar driver side for models with right-hand drive: in driver's footwell on A-pillar, behind side trim 6)  applicable up to model year 2009   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

1 -	17-pin connector, green -T17j-

2 -	17-pin connector, red -T17e-

3 -	Not assigned

4 -	17-pin connector, brown -T17d-

5 -	17-pin connector, black -T17c-

6 -	17-pin connector, blue -T17b-

A -	5-pin connector, yellow -T5b- → Note

E -	46-pin connector, black, CAN disconnector -T46i-

AUDI A5 CABRIOLET 2009 Relay/ fuse holder B SB Relay/fuse holder B -SB- Location, relay/fuse holder B -SB- for models with left-hand drive: In electronics box in plenum chamber, driver side   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor. t  -SB14- to -SB17- in -ST1- for models from August 2011 only.

G -	17-pin connector, red -T17q-

H -	17-pin connector, white -T17r-

I -	17-pin connector, brown -T17t-

M -	501Screw connection 2 (30), on relay plate

Location, relay/fuse holder B -SB- for models with right-hand drive: In electronics box in plenum chamber, driver side   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor. t  -SB14- to -SB17- in -ST1- for models from August 2011 only.

G -	17-pin connector, red -T17q-

H -	17-pin connector, white -T17r-

I -	17-pin connector, brown -T17t-

M -	501Screw connection 2 (30), on relay plate

AUDI A5 CABRIOLET 2009 Relay/fuse holder with onboard supply control unit J519 Relay/fuse holder with onboard supply control unit -J519- Location, relay and fuse holder with onboard supply control unit -J519- for models with left-hand drive: Below the dash panel, driver side   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

6 -	500Screw connection 1 (30), on relay plate

Location, relay and fuse holder with onboard supply control unit -J519- for models with right-hand drive: Below the dash panel, driver side   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

5 -	500Screw connection 1 (30), on relay plate

AUDI A5 CABRIOLET 2009 Connection for external audio sources R199 as Audi music interface (AMI - MOST) Connection for external audio sources -R199- as Audi music interface (AMI - MOST) Fitting location: In glove compartment.   Note for models with Audi music interface only (AMI) (AMI - MOST).

A -	Connection for external audio sources -R199-

AUDI A5 CABRIOLET 2009 Connection for external audio sources R199 as Audi music interface (AMI - CAN) Connection for external audio sources -R199- as Audi music interface (AMI - CAN) Fitting location: In glove compartment.   Note for models with Audi Music Interface only (AMI - CAN).

A -	Connection for external audio sources -R199-

A1 -	12-pin connector -T12t-

AUDI A5 CABRIOLET 2009 Connection for external audio sources R199 as AUX connection Connection for external audio sources -R199- as AUX connection Fitting location: in centre console   Note For models with AUX connection only.

A -	Connection for external audio sources -R199-

AUDI A5 CABRIOLET 2009 Connector on right in luggage compartment

Connector on right in luggage compartment

1 -	17-pin connector, red -T17v-

AUDI A5 CABRIOLET 2009 Overview of earth points

Overview of earth points

685	Earth point 1, on front of right longitudinal member

q	Fitting location: → Anchor

638	Earth point, right A-pillar

q	Fitting location: → Anchor

688	Earth point 2, on centre tunnel

q	Fitting location: → Anchor

687	Earth point 1, on centre tunnel

q	Fitting location: → Anchor

730	Earth point 1, on right rear wheel housing

q	Fitting location: → Anchor

51	Earth point, on right in luggage compartment

q	Fitting location: → Anchor

675	Earth point 2, on right in luggage compartment

q	Fitting location: → Anchor

624	Earth point next to starter battery

q	Fitting location: → Anchor

676	Earth point 2, on left in luggage compartment

q	Fitting location: → Anchor

733	Earth point 3, on left in luggage compartment

q	Fitting location: → Anchor

50	Earth point, on left in luggage compartment

q	Fitting location: → Anchor

602	Earth point in front left footwell

q	Fitting location → Anchor

639	Earth point, left A-pillar

q	Fitting location: → Anchor

672	Earth point 2, on front of left longitudinal member

q	Fitting location: → Anchor

12	Earth point on left in engine compartment

q	Fitting location: → Anchor

615	Earth point, on left suspension strut

q	Fitting location: → Anchor

671	Earth point 1, on front of left longitudinal member

q	Fitting location: → Anchor

671 Earth point 1, on front of left longitudinal member Location: on longitudinal member, near front left wheel housing Torque: 9 Nm

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615 Earth point, on left suspension strut Location: on the front left suspension strut chamber Torque: 9 Nm

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12 Earth point on left in engine compartment Location: Between suspension strut chamber and front left plenum chamber Torque: 9 Nm

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685 Earth point 1, on front of right longitudinal member Location: on front of right longitudinal member, behind wheel housing Torque: 20 Nm

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672 Earth point 2 at front of left longitudinal member -arrow- Location: at bottom on front of left longitudinal member Torque: 20 Nm

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639 Earth point, left A-pillar Location: behind lower left A-pillar trim Torque: 9 Nm

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638 Earth point, right A-pillar Location: behind lower right A-pillar trim Torque: 9 Nm

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687 Earth point 1, on centre tunnel Location: On the left side of the centre tunnel Torque: 9 Nm

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688 Earth point 2, on centre tunnel Location: On the right side of the centre tunnel Torque: 9 Nm

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730 Earth point 1, on right rear wheel housing -arrow- Location: Rear right before the wheel housing. Torque: 9 Nm

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675 Earth point 2 on right in luggage compartment -arrow- Location: Upper right in luggage compartment (side panel). Torque: 9 Nm

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676 Earth point 2 on left in luggage compartment -arrow- Location: Upper left in luggage compartment (side panel). Torque: 9 Nm

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733 Earth point 3 on left in luggage compartment -arrow- Location: Lower part of left luggage compartment. Torque: 9 Nm

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51 Earth point, on right in luggage compartment -arrow- Location: On right in luggage compartment, near wheel housing. Torque: 9 Nm

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50 Earth point, on left in luggage compartment -arrow- Location: On left in luggage compartment, near wheel housing. Torque: 9 Nm

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624 Earth point next to starter battery Location: under the floor panel in the luggage compartment, right next to the starter battery Torque: 18 Nm

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602 Earth point, in front left footwell -arrow- Location: Under the carpet in the driver's footwell

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AUDI A5 CABRIOLET 2009 Overview of control units in interior of vehicle

Overview of control units in interior of vehicle

1 -	Headlight range control unit -J431-

q	Fitting location and connectors: → chapter

1 -	Control unit for cornering light and headlight range control -J745-

q	Fitting location and connectors: → chapter

2 -	Fresh air blower control unit -J126-

q	Fitting location and connector: → chapter

3 -	CD changer -R41- / DVD changer -R161-

q	for models with MMI

q	Fitting location and connectors: → chapter

q	for models without MMI: → Item

3 -	Chip card reader control unit -J676-

q	Fitting location and connector: → chapter

4 -	Front passenger door control unit -J387-

q	Fitting location: → Chapter

q	Connectors: → chapter

5 -	Display unit for front information display and operating unit control unit -J685-

q	Fitting location and connectors: → chapter

6 -	Automatic anti-dazzle interior mirror -Y7- with Rain and light detector sensor -G397-

q	Fitting location: → Chapter

7 -	Telephone transmitter and receiver unit -R36-

q	Fitting location and connectors: → chapter

7 -	Front passenger seat adjustment with memory control unit -J521-

q	Location: under front passenger seat

8 -	Multimedia system operating unit -E380-

q	Fitting location and connector: → chapter

9 -	Rear right door control unit -J389-

q	Location: behind the luggage compartment bulkhead on right

10 -	Rear left door control unit -J388-

q	Fitting location and connectors: → chapter

11 -	Fuel pump control unit -J538-

q	Location: under rear seat bench

12 -	Airbag control unit -J234-

q	Fitting location and connector: → chapter

13 -	Seat and steering column adjustment control unit with memory -J136-

q	Fitting location: under driver seat

13 -	Active steering control unit -J792-

q	Fitting location and connectors: → chapter

14 -	Driver door control unit -J386-

q	Fitting location: → Chapter

q	Connectors: → chapter

15 -	Control unit in dash panel insert -J285-

q	Fitting location and connector: → chapter

16 -	16-pin connector -T16-, diagnostic connection

q	Fitting location: → Chapter

16 -	Onboard supply control unit -J519-

q	Fitting location and connectors for models with left-hand drive: → chapter

q	Fitting location and connectors for models with right-hand drive: → anchor

17 -	Steering column electronics control unit -J527-

q	Location: on steering column

17 -	Control unit for electronic steering column lock -J764-

q	Location: on steering column

17 -	Multifunction steering wheel control unit -J453-

q	Location: on steering column

18 -	Climatronic control unit -J255-

q	Fitting location and connectors: → chapter

19 -	Control unit 1 for information electronics -J794-

q	for models with MMI

q	Fitting location and connectors: → chapter

19 -	Radio -R- (with integrated CD changer -R41- / DVD changer -R161-)

q	for models without MMI

q	Fitting location and connectors: → chapter

20 -	Data bus diagnostic interface -J533-

q	Fitting location and connectors: → chapter

AUDI A5 CABRIOLET 2009 Overview of control units in rear part of vehicle

Overview of control units in rear part of vehicle

1 -	Convenience system central control unit -J393-

q	Location: in right of luggage compartment, behind side trim

q	Connectors: → chapter

1 -	Aerial amplifier for mobile telephone -R86-

q	Location: in right of luggage compartment, behind side trim

1 -	Electronically controlled damping control unit -J250-

q	Location: in right of luggage compartment, behind side trim

q	Connector: → chapter

1 -	Reversing camera system control unit -J772-

q	Location: in right of luggage compartment, behind side trim

1 -	Trailer detector control unit -J345-

q	Location: in right of luggage compartment, behind side trim

q	Connectors: → chapter

1 -	Park assist steering control unit -J791-

q	Location: in right of luggage compartment, behind side trim

q	Connectors: → chapter

1 -	Control unit for electromechanical parking brake -J540-

q	Location: in right of luggage compartment, behind side trim

2 -	Lane change assist control unit -J769-

q	Location: on inside of rear bumper

3 -	Digital sound package control unit -J525-

q	Location: in left of luggage compartment, behind side trim.

3 -	Satellite radio -R146-

q	Location: in left of luggage compartment, behind side trim.

3 -	Digital radio -R147-

q	Location: in left of luggage compartment, behind side trim.

3 -	Navigation system with CD drive control unit -J401-

q	Location: in left of luggage compartment, behind side trim.

3 -	TV tuner -R78-

q	Location: in left of luggage compartment, behind side trim.

3 -	Convertible roof actuation control unit -J256-

q	Fitting location: → Chapter

q	Overview of convertible roof components: → chapter

4 -	Lane change assist control unit 2 -J770-

q	Location: on inside of rear bumper

5 -	Voltage stabiliser -J532-

q	Fitting location and connector: → chapter

6 -	Battery monitoring control unit -J367-

q	Fitting location and connector: → chapter

7 -	All-wheel drive control unit -J492-

q	Fitting location and connector: → chapter

AUDI A5 CABRIOLET 2009 Headlight range control unit J431 / Control unit for cornering light and headlight range control J745 Headlight range control unit -J431- / Control unit for cornering light and headlight range control -J745- Fitting location: in front passenger footwell, behind the glove compartment

A -	Headlight range control unit -J431- / Control unit for cornering light and headlight range control -J745-

Connector on control unit for headlight range control -J431-:

A1 -	26-pin connector -T26a-

Connectors on cornering light and headlight range control unit -J745-:

A1 -	26-pin connector -T26b-

AUDI A5 CABRIOLET 2009 Fresh air blower control unit J126 Fresh air blower control unit -J126- Fitting location: in front passenger footwell, behind the glove compartment

A -	Fresh air blower control unit -J126-

A1 -	6-pin connector, brown -T6y-

AUDI A5 CABRIOLET 2009 Driver door control unit J386 Driver door control unit -J386-

Fitting location: In driver door -arrow-. Connectors: → Chapter AUDI A5 CABRIOLET 2009 Front passenger door control unit J387 Front passenger door control unit -J387- Fitting location: In front passenger door. Connectors: → Chapter

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Connectors on driver door control unit -J386-

A -	6-pin connector -T6am-

B -	20-pin connector -T20f-

C -	16-pin connector -T16m-

D -	32-pin connector -T32j-

Connectors on front passenger door control unit -J387-

A -	6-pin connector -T6ao-

B -	20-pin connector -T20g-

C -	16-pin connector -T16n-

D -	32-pin connector -T32l-

AUDI A5 CABRIOLET 2009 Rear left door control unit J388 Rear left door control unit -J388- Fitting location: behind luggage compartment bulkhead on left.

A -	Rear left door control unit -J388-

A1 -	6-pin connector -T6au-

A2 -	20-pin connector -T20h-

A3 -	Not assigned

AUDI A5 CABRIOLET 2009 Rear right door control unit J389 Rear right door control unit -J389- Fitting location: behind luggage compartment bulkhead on right.

A -	Rear right door control unit -J389-

A1 -	6-pin connector -T6av-

A2 -	20-pin connector -T20i-

A3 -	Not assigned

AUDI A5 CABRIOLET 2009 Automatic anti-dazzle interior mirror Y7 with Rain and light detector sensor G397 Automatic anti-dazzle interior mirror -Y7- with Rain and light detector sensor -G397- Fitting location: at front of roof side member.

1 -	Lane departure warning control unit -J759-

2 -	Automatic anti-dazzle interior mirror -Y7- with Rain and light detector sensor -G397-

3 -	Humidity sender -G355-

4 -	Main beam assist control unit -J844-

AUDI A5 CABRIOLET 2009 Onboard supply control unit J519 Onboard supply control unit -J519- Location onboard supply control unit -J519- for models with left-hand drive: Driver side dash panel, bottom.   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

A -	Onboard supply control unit -J519-

A1 -	17-pin connector, black (connector D) -T17l-

A2 -	17-pin connector, brown (connector E) -T17m-

A3 -	17-pin connector, red (connector F) -T17n-

A4 -	6-pin connector, green (connector G) -T6f-

A5 -	32-pin connector, grey (connector A) -T32a-

A6 -	16-pin connector, brown (connector C) -T16b-

A7 -	32-pin connector, black (connector B) -T32b-

Location onboard supply control unit -J519- for models with right-hand drive: Driver side dash panel, bottom.   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

A -	Onboard supply control unit -J519-

A1 -	17-pin connector, black (connector D) -T17l-

A2 -	17-pin connector, brown (connector E) -T17m-

A3 -	17-pin connector, red (connector F) -T17n-

A4 -	6-pin connector, green (connector G) -T6f-

A5 -	32-pin connector, grey (connector A) -T32a-

A6 -	16-pin connector, brown (connector C) -T16b-

A7 -	32-pin connector, black (connector B) -T32b-

AUDI A5 CABRIOLET 2009 Active steering control unit J792 Active steering control unit -J792- Fitting location: Under the carpet in the driver's footwell

4 -	Active steering control unit -J792-

Connectors:

1 -	5-pin connector, black -T5d-

2 -	8-pin connector, black -T8g-

3 -	10-pin connector, black -T10h-

AUDI A5 CABRIOLET 2009 Radio R (with integrated CD changer R41 / DVD changer R161 ) Radio -R- (with integrated CD changer -R41- / DVD changer -R161-) Fitting location: in dash panel centre section.

A -

Radio -R-

A1 -	Connector block, consisting of:

t	8-pin connector, brown -T8k-

t	8-pin connector, black -T16l-

t	12-pin connector, green -T12a-

t	12-pin connector, blue -T12s-

A2 -	1-pin connector, black -T1i- (DAB connection) / 1-pin connector, green -T1k- (SDARS connection)

A3 -	10-pin connector, black -T10v- (connection for display unit)

A4 -	2-pin connector, white -T2df- (AM / FM1 / FM2 connection)

AUDI A5 CABRIOLET 2009 CD changer R41 / DVD changer R161 CD changer -R41- / DVD changer -R161- Fitting location: In glove compartment.

A -	CD changer -R41- / DVD changer -R161-

A1 -	8-pin connector -T8aa-

A2 -	2-pin connector -T2dm-

AUDI A5 CABRIOLET 2009 Chip card reader control unit J676 Chip card reader control unit -J676- Fitting location: In glove compartment.   Note t  Figure​ shows​ right-hand drive​ model. t  for models with Japan navigation system only.

A -	Chip card reader control unit -J676-

A1 -	32-pin connector -T32ja-

AUDI A5 CABRIOLET 2009 Display unit for front information display and operating unit control unit J685 Display unit for front information display and operating unit control unit -J685- Fitting location: Dash panel - centre.   Note Connector -A1- is given as an example for differing equipment versions

A -	Display unit for front information display and operating unit control unit -J685-

A1 -	Connector for models with MMI Basic up to August 2009:

t	10-pin connector, black -T10t-

A1 -	Connector for models with MMI High up to August 2009:

t	22-pin connector, black -T22b-

A1 -	Connectors for models with MMI Basic, from September 2009:

t	8-pin connector, black -T8ai-

t	4-pin connector, white -T4ao-

A1 -	Connectors for models with MMI High from September 2009:

t	8-pin connector, black -T8ai-

t	4-pin connector, black -T4an-

A1 -	Connector for radio chorus (radio low):

t	10-pin connector, red -T10u-

A1 -	Connector for radio concert / symphony (radio mid):

t	10-pin connector, black -T10w-

AUDI A5 CABRIOLET 2009 Control unit 1 for information electronics J794 Control unit 1 for information electronics -J794- Fitting location: in dash panel centre section.

A -	Control unit 1 for information electronics -J794-

A1 -	1-pin connector, violet -T1p-

A2 -	1-pin connector, blue -T1n-

A3 -	Not assigned

A4 -	4-pin connector, curry yellow -T4ap-

A5 -	for models with -J794- basic:

t	4-pin connector, violet -T4al-

A5 -	for models with -J794- high:

t	4-pin connector, grey -T4am-

A6 -	1-pin connector, green -T1o-

A7 -	Connector block, consisting of:

t	8-pin connector, brown -T8ah-

t	8-pin connector, black -T8ao-

t	12-pin connector, blue -T12x-

t	12-pin connector, green -T12y-

A8 -	2-pin connector -T2di-

AUDI A5 CABRIOLET 2009 Multimedia system operating unit E380 Multimedia system operating unit -E380- Fitting location: on centre console.

A -	Multimedia system operating unit -E380-

A1 -	16-pin connector -T16c-

AUDI A5 CABRIOLET 2009 Climatronic control unit J255 Climatronic control unit -J255- Fitting location: in dash panel centre section.

A -	Climatronic control unit -J255-

A1 -	16-pin connector -T16i-

A2 -	20-pin connector -T20e-

AUDI A5 CABRIOLET 2009 Airbag control unit J234 Airbag control unit -J234- Fitting location: Under centre console

A -	Airbag control unit -J234-

A1 -	100-pin connector -T100-

AUDI A5 CABRIOLET 2009 Telephone transmitter and receiver unit R36 Telephone transmitter and receiver unit -R36- Fitting location: in front right footwell.

A -	Telephone transmitter and receiver unit -R36-

A1 -	Connector -B- (Aerial​ for​ Bluetooth)

A2 -	54-pin connector -T54a-

A3 -	Connector -C- (optical fibre)

A4 -	Connector -D- (telephone aerial)

AUDI A5 CABRIOLET 2009 16-pin connector T16 , diagnostic connection 16-pin connector -T16-, diagnostic connection Fitting location: Driver side dash panel, bottom.

A -	16-pin connector -T16-, diagnostic connection

AUDI A5 CABRIOLET 2009 Data bus diagnostic interface J533 Data bus diagnostic interface -J533- Fitting location: below the dash panel.

A -	Data bus diagnostic interface -J533-

A1 -	2-pin connector -T2dl-

A2 -	20-pin connector -T20d-

AUDI A5 CABRIOLET 2009 Control unit in dash panel insert J285 Control unit in dash panel insert -J285- Fitting location: in the dash panel.

A -	Control unit in dash panel insert -J285-

A1 -	32-pin connector, grey -T32f-

AUDI A5 CABRIOLET 2009 Connectors on convenience system central control unit J393

Connectors on convenience system central control unit -J393-

1 -	17-pin connector, black (connector A) -T17o-

2 -	32-pin connector, black (connector B) -T32c-

3 -	17-pin connector, brown (connector C) -T17p-

4 -	32-pin connector, blue (connector F) -T32e-

5 -	6-pin connector (connector G) -nicht belegt-

6 -	32-pin connector, grey (connector E) -T32d-

7 -	1-pin connector, grey (connector D) -T1h-

AUDI A5 CABRIOLET 2009 Connectors on electronically controlled damping control unit J250

Connectors on electronically controlled damping control unit -J250-

A -	Electronically controlled damping control unit -J250-

Connector:

-	47-pin connector -T47a-

AUDI A5 CABRIOLET 2009 Connectors on trailer detector control unit J345

Connectors on trailer detector control unit -J345-

A -	Trailer detector control unit -J345-

Connectors:

B -	16-pin connector, black -T16d-

C -	12-pin connector, red -T12d-

AUDI A5 CABRIOLET 2009 Connectors on park assist steering control unit J791

Connectors on park assist steering control unit -J791-

A -	16-pin connector, brown -T16e-

B -	12-pin connector, brown -T12e-

C -	12-pin connector, black -T12g-

AUDI A5 CABRIOLET 2009 All-wheel drive control unit J492 All-wheel drive control unit -J492- Fitting location: In spare wheel recess, in front of battery

1 -	All-wheel drive control unit -J492-

2 -	47-pin connector -T47b-

AUDI A5 CABRIOLET 2009 Voltage stabiliser J532 Voltage stabiliser -J532- Fitting location: In spare wheel recess, on left next to battery.

1 -	Voltage stabiliser -J532-

2 -	12-pin connector -T12aa-

AUDI A5 CABRIOLET 2009 Battery monitoring control unit J367 Battery monitoring control unit -J367- Fitting location: on negative terminal of battery -A-.

1 -	Battery -A-

2 -	Battery monitoring control unit -J367-

3 -	2-pin connector -T2x-

AUDI A5 CABRIOLET 2009 Overview of convertible roof components

Overview of convertible roof components

1 -	Left switch for convertible roof closed -F411-

q	Fitting location: → Chapter

2 -	Left latch switch for convertible roof -F169-

q	Fitting location: → Chapter

3 -	Convertible roof lock motor -V223-

q	Fitting location: → Chapter

4 -	Convertible roof latch open switch -F294-

q	Fitting location: → Chapter

5 -	Right switch for convertible roof closed -F412-

q	Fitting location: → Chapter

6 -	Convertible roof front switch -F202-

q	Fitting location: → Chapter

7 -	Tensioning strut top switch -F408-

q	Fitting location: → Chapter

8 -	Right tensioning strut switch -F410-

q	Fitting location: → Chapter

9 -	Convertible roof stowed switch -F171-

q	Fitting location: → Chapter

10 -	Convertible roof box lid switch on right -F291-

q	Fitting location: → Chapter

11 -	Convertible roof box switch on right -F403-

q	Fitting location: → Chapter

12 -	Convertible roof actuation control unit -J256-

q	Fitting location: → Chapter

13 -	Convertible roof box lid locked switch -F404-

q	Fitting location: → Chapter

14 -	Convertible roof box lid released switch -F293-

q	Fitting location: → Chapter

15 -	Convertible roof box lid lock motor -V222-

q	Fitting location: → Chapter

16 -	Left motor for convertible roof box -V433-

q	Fitting location: → Chapter

17 -	Convertible roof actuation hydraulic pump -V118-

q	Fitting location: → Chapter

17 -	Convertible roof actuation hydraulic pump relay -J321-

q	Fitting location: → Chapter

17 -	Hydraulic pump relay 2 for convertible roof -J588-

q	Fitting location: → Chapter

17 -	Power operated convertible roof valve 1 -N272-

q	Fitting location: → Chapter

17 -	Power operated convertible roof valve 2 -N341-

q	Fitting location: → Chapter

17 -	Power operated convertible roof valve 3 -N342-

q	Fitting location: → Chapter

18 -	Convertible roof box lid switch on left -F290-

q	Fitting location: → Chapter

19 -	Convertible roof box lid open switch -F407-

q	Fitting location: → Chapter

20 -	Convertible roof box switch on left -F402-

q	Fitting location: → Chapter

21 -	Left tensioning strut switch -F409-

q	Fitting location: → Chapter

22 -	Convertible roof actuation button -E137- / Central switch for window regulators -E643-

q	Fitting location: → Chapter

23 -	Convertible roof operation warning lamp -K215-

q	Fitting location: → Chapter

AUDI A5 CABRIOLET 2009 Convertible roof actuation button E137 / Central switch for window regulators E643 Convertible roof actuation button -E137- / Central switch for window regulators -E643-

Fitting location: In front centre console. 1 -  Convertible roof actuation button -E137- 2 -  Central switch for window regulators -E643- AUDI A5 CABRIOLET 2009 Left latch switch for convertible roof F169 Left latch switch for convertible roof -F169-

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Fitting location: On left lock upper part. 1 -  Left latch switch for convertible roof -F169- AUDI A5 CABRIOLET 2009 Convertible roof stowed switch F171 Convertible roof stowed switch -F171-

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Fitting location: On right convertible roof main mount. 1 -  Convertible roof stowed switch -F171- AUDI A5 CABRIOLET 2009 Convertible roof front switch F202 Convertible roof front switch -F202-

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Fitting location: On right side of convertible roof at front hinge. 1 -  Convertible roof front switch -F202- AUDI A5 CABRIOLET 2009 Convertible roof box lid switch on left F290 Convertible roof box lid switch on left -F290-

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Fitting location: On hinge for convertible roof box lid on left. 2 -  Convertible roof box lid switch on left -F290- AUDI A5 CABRIOLET 2009 Convertible roof box lid switch on right F291 Convertible roof box lid switch on right -F291-

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Fitting location: On hinge for convertible roof box lid on right. 1 -  Convertible roof box lid switch on right -F291- AUDI A5 CABRIOLET 2009 Convertible roof box lid released switch F293 and Convertible roof box lid locked switch F404 Convertible roof box lid released switch -F293- and Convertible roof box lid locked switch -F404-

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Fitting location: Integrated in the convertible roof box lid latch motor -V222- located at the rear wall of the convertible roof box. 1 -  Convertible roof box lid released switch -F293- 2 -  Convertible roof box lid locked switch -F404- AUDI A5 CABRIOLET 2009 Convertible roof latch open switch F294 Convertible roof latch open switch -F294-

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Fitting location: On right lock upper part. 1 -  Convertible roof latch open switch -F294- AUDI A5 CABRIOLET 2009 Convertible roof box switch on left F402 Convertible roof box switch on left -F402-

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Fitting location: On left side engine compartment trim. 1 -  Convertible roof box switch on left -F402- AUDI A5 CABRIOLET 2009 Convertible roof box switch on right F403 Convertible roof box switch on right -F403-

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Fitting location: On right side engine compartment trim. 1 -  Convertible roof box switch on right -F403- AUDI A5 CABRIOLET 2009 Convertible roof box lid open switch F407 Convertible roof box lid open switch -F407-

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Fitting location: On left convertible roof box lid hinge. 1 -  Convertible roof box lid open switch -F407- AUDI A5 CABRIOLET 2009 Tensioning strut top switch F408 Tensioning strut top switch -F408-

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Fitting location: On right tensinoing strut hinge. 1 -  Tensioning strut top switch -F408- AUDI A5 CABRIOLET 2009 Left tensioning strut switch F409 Left tensioning strut switch -F409-

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Fitting location: On left tensioning strut on closed convertible roof box lid. 2 -  Left tensioning strut switch -F409- AUDI A5 CABRIOLET 2009 Right tensioning strut switch F410 Right tensioning strut switch -F410-

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Fitting location: On right tensioning strut on closed convertible roof box lid. 2 -  Right tensioning strut switch -F410- AUDI A5 CABRIOLET 2009 Left switch for convertible roof closed F411 Left switch for convertible roof closed -F411-

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Fitting location: On left window frame in lock lower part. 1 -  Left switch for convertible roof closed -F411- AUDI A5 CABRIOLET 2009 Right switch for convertible roof closed F412 Right switch for convertible roof closed -F412-

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Fitting location: On right window frame in lock lower part. 2 -  Right switch for convertible roof closed -F412- AUDI A5 CABRIOLET 2009 Convertible roof actuation control unit J256 Convertible roof actuation control unit -J256-

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Fitting location: On right in luggage compartment, behind the side trim. 1 -  Convertible roof actuation control unit -J256- Connector assignment: rot -  20-pin connector -T20k- braun -  16-pin connector -T16u- schwarz -  10-pin connector -T10ah- AUDI A5 CABRIOLET 2009 Convertible roof actuation hydraulic pump relay J321 and Hydraulic pump relay 2 for convertible roof J588 Convertible roof actuation hydraulic pump relay -J321- and Hydraulic pump relay 2 for convertible roof -J588-

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Fitting location: On the hydraulic pump, in left of luggage compartment, behind side trim. 1 -  Power operated convertible roof valve 1 -N272- 1 -  Power operated convertible roof valve 2 -N341- 1 -  Power operated convertible roof valve 3 -N342- 2 -  Convertible roof actuation hydraulic pump relay -J321- 3 -  Hydraulic pump relay 2 for convertible roof -J588- AUDI A5 CABRIOLET 2009 Convertible roof operation warning lamp K215 Convertible roof operation warning lamp -K215-

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Fitting location: In dash panel insert. AUDI A5 CABRIOLET 2009 Convertible roof actuation hydraulic pump V118 Convertible roof actuation hydraulic pump -V118-

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Fitting location: In left of luggage compartment, behind side trim. 1 -  Convertible roof actuation hydraulic pump -V118- AUDI A5 CABRIOLET 2009 Convertible roof box lid lock motor V222 Convertible roof box lid lock motor -V222-

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Fitting location: On rear wall of convertible roof box. 1 -  Convertible roof box lid lock motor -V222- AUDI A5 CABRIOLET 2009 Convertible roof lock motor V223 Convertible roof lock motor -V223-

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Fitting location: Centre of front roof area. 1 -  Convertible roof lock motor -V223- AUDI A5 CABRIOLET 2009 Left motor for convertible roof box V433 Left motor for convertible roof box -V433-

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Fitting location: In left of luggage compartment, behind side trim. 1 -  Left motor for convertible roof box -V433-

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AUDI A5 CABRIOLET 2009 Overview of aerial amplifiers

Overview of aerial amplifiers

1 -	Aerial amplifier 3 -R112-

1 -	Aerial amplifier 4 -R113-

1 -	Digital radio aerial -R183-

2 -	Telephone aerial -R65-

3 -	GPS aerial -R50-

4 -	Aerial amplifier -R24-

5 -	Aerial amplifier 2 -R111-

6 -	Satellite aerial -R170-

7 -	Left aerial module -R108-

AUDI A5 CABRIOLET 2009 Overview of relays

Overview of relays

1 -	Relay/fuse holder F -SF-

q	Components: -J9-, -J807-, -J911-, -J912-

q	Location for models up to July 2011: → chapter

q	Location for models from August 2011: → chapter

2 -	Relay/fuse holder with onboard supply control unit -J519-

q	Components: -J160-, -J329-, -J413-, -J910-

q	Fitting location for models with left-hand drive: → chapter

q	Fitting location for models with right-hand drive: → anchor

3 -	3-pin relay and fuse holder

q	Components: -J359-, -J360-, -J604-

q	Fitting location for models with left-hand drive: → chapter

q	Fitting location for models with right-hand drive: → anchor

4 -	Relay/fuse holder B -SB-

q	Components: -J17-, -J53-, -J151-, -J545-, -J179-, -J271-, -J299-, -J317-, -J496-, -J569-, -J695-, -J696-, -J757-, -J832-

q	Fitting location for models with left-hand drive: → chapter

q	Fitting location for models with right-hand drive: → anchor

AUDI A5 CABRIOLET 2009 Relay/fuse holder with onboard supply control unit J519 Relay/fuse holder with onboard supply control unit -J519- Location, relay and fuse holder with onboard supply control unit -J519- for models with left-hand drive: Below the dash panel, driver side 1)  valid up to May 2009 for models with 3.2l, 6-cylinder petrol engine without auxiliary heater 2)  Only models with start/stop system   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

1 -	Not assigned

2 -	Circulation pump relay -J160- → Note

2 -	Horn relay -J413-

2 -	Relay for automatic anti-dazzle interior mirror -J910- → Note

3 -	Terminal 15 voltage supply relay -J329-

4 -	Not assigned

Location, relay and fuse holder with onboard supply control unit -J519- for models with right-hand drive: Below the dash panel, driver side 3)  valid up to May 2009 for models with 3.2l, 6-cylinder petrol engine without auxiliary heater 4)  Only models with start/stop system   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

1 -	Not assigned

2 -	Circulation pump relay -J160- → Note

2 -	Horn relay -J413-

2 -	Relay for automatic anti-dazzle interior mirror -J910- → Note

3 -	Terminal 15 voltage supply relay -J329-

4 -	Not assigned

AUDI A5 CABRIOLET 2009 3-pin relay and fuse holder 3-pin relay and fuse holder Fitting location, 3-pin relay/fuse holder for models with left-hand drive: Below the dash panel, driver side, on relay/fuse carrier with onboard supply control unit -J519- and screw connection. 5)  Only models with diesel engine   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

1 -	Auxiliary air heater control unit -J604-

2 -	Low heat output relay -J359- → Note

3 -	High heat output relay -J360- → Note

Fitting location, 3-pin relay and fuse holder for models with right-hand drive: Below the dash panel, driver side, on relay/fuse carrier with onboard supply control unit -J519- and screw connection. 6)  Only models with diesel engine   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

1 -	Auxiliary air heater control unit -J604-

2 -	Low heat output relay -J359- → Note

3 -	High heat output relay -J360- → Note

AUDI A5 CABRIOLET 2009 Relay/ fuse holder B SB Relay/fuse holder B -SB- Location, relay/fuse holder B -SB- for models with left-hand drive: In electronics box in plenum chamber, driver side 7)  Only models with diesel engine 8)  for models with 4-cylinder petrol engine only 9)  for models with 6-cylinder petrol engine only 10)  for models with 8-cylinder petrol engine only   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor. t  -SB14- to -SB17- in -ST1- for models from August 2011 only.

A -	Automatic glow period control unit -J179- → Note

A -	Engine component current supply relay -J757- → Note, → Note

B -	Starter motor relay -J53-

q	Position 2.1

B -	Starter motor relay 2 -J695-

q	Position 2.2

C -	Secondary air pump relay -J299- → Note, → Note

D -	Terminal 30 voltage supply relay -J317- → Note

D -	Engine component current supply relay -J271- → Note, → Note, → Note

E -	Fuel pump relay -J17- → Note

E -	Relay for supplementary fuel pump -J832- → Note

E -	Continued coolant circulation relay -J151- → Note, → Note

E -	Additional coolant pump relay -J496- → Note

E -	Brake servo relay -J569- → Note

E -	Gearbox cooling circuit relay -J696- → Note

F -	Secondary air pump relay 2 -J545-, → Note

Location, relay/fuse holder B -SB- for models with right-hand drive: In electronics box in plenum chamber, driver side 11)  Only models with diesel engine 12)  for models with 4-cylinder petrol engine only 13)  for models with 6-cylinder petrol engine only 14)  for models with 8-cylinder petrol engine only   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor. t  -SB14- to -SB17- in -ST1- for models from August 2011 only.

A -	Automatic glow period control unit -J179- → Note

A -	Engine component current supply relay -J757- → Note, → Note

B -	Starter motor relay -J53-

q	Position 2.1

B -	Starter motor relay 2 -J695-

q	Position 2.2

C -	Secondary air pump relay -J299- → Note, → Note

D -	Terminal 30 voltage supply relay -J317- → Note

D -	Engine component current supply relay -J271- → Note, → Note, → Note

E -	Fuel pump relay -J17- → Note

E -	Relay for supplementary fuel pump -J832- → Note

E -	Continued coolant circulation relay -J151- → Note, → Note

E -	Additional coolant pump relay -J496- → Note

E -	Brake servo relay -J569- → Note

E -	Gearbox cooling circuit relay -J696- → Note

F -	Secondary air pump relay 2 -J545-, → Note

AUDI A5 CABRIOLET 2009 Relay/ fuse holder F SF up to July 2011 Relay/fuse holder F -SF- up to July 2011 Location, relay/fuse holder F -SF- up to July 2011: in luggage compartment, behind side trim on right

A -	Relay for left neck heating -J911-

q	Position 1.1

A -	Relay for right neck heating -J912-

q	Position 1.2

B -	Not assigned

C -	Heated rear window relay -J9-

D -	Not assigned

E -	Relay for power sockets -J807-

AUDI A5 CABRIOLET 2009 Relay/ fuse holder F SF from August 2011 Relay/fuse holder F -SF- from August 2011 Location, relay/fuse holder F -SF- from August 2011: in luggage compartment, behind side trim on right

A -	Relay for left neck heating -J911-

q	Position 1.1

A -	Relay for right neck heating -J912-

q	Position 1.2

B -	Reducing agent metering system relay -J963-

C -	Not assigned

D -	Heated rear window relay -J9-

E -	Relay for power sockets -J807-

AUDI A5 CABRIOLET 2009 Overview of control units

Overview of control units

1 -	Right​ gas​ discharge​ light​ control​ unit​ -J344-

q	Location and connector, up to model year 2012: → Chapter

q	Location and connector, from model year 2013: → Chapter

2 -	Radiator fan control unit -J293- / Radiator fan -V7-

q	Location and connectors for models with 400 W or 600 W radiator fan: → chapter

q	Location and connectors for models with 800 W or 1000 W radiator fan: → chapter

2 -	Radiator fan control unit 2 -J671- / radiator fan 2 -V177-

q	Location and connectors for models with 800 W or 1000 W radiator fan: → chapter

3 -	Wiper motor control unit -J400-

q	Location and connector: → Chapter

4 -	Engine control unit -J623-

q	Location and connectors for models with left-hand drive (with -T60- and -T94-): → Chapter

q	Location and connectors for models with right-hand drive (with -T60- and -T94-): → Anchor

q	Location and connectors for models with left-hand drive -T91- and -T105-): → Anchor

q	Location and connectors for models with right-hand drive (with -T91- and -T105-): → Anchor

5 -	Automatic​ gearbox​ control​ unit -J217- / Mechatronics​ for​ dual​ clutch​ gearbox​ -J743-

q	Location and connectors: → Chapter

6 -	ABS control unit -J104-

q	Location and connector: → Chapter

7 -	Left gas discharge light control unit -J343-

q	Location and connector, up to model year 2012: → Chapter

q	Location and connector, from model year 2013: → Chapter

8 -	Garage door operation control unit -J530-

q	Location and connector: → Chapter

9 -	Adaptive​ cruise​ control​ unit -J428-

q	Location and connector: → Chapter

AUDI A5 CABRIOLET 2009 Engine control unit J623 Engine control unit -J623- Location engine control unit -J623- for models with left-hand drive (with -T60- and -T94-): In electronics box in plenum chamber, driver side   Note: t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

A -	Engine control unit -J623-

B -	94-pin connector, on wiring harness -T94-

C -	60-pin connector, on wiring harness -T60-

Location engine control unit -J623- for models with right-hand drive (with -T60- and -T94-): In electronics box in plenum chamber, driver side   Note: t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive vehicles → Chapter

A -	Engine control unit -J623-

B -	94-pin connector -T94-

C -	60-pin​​ connector​ -T60-

Location engine control unit -J623- for models with left-hand drive (with -T91- and -T105-): In electronics box in plenum chamber, driver side   Note: t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

A -	Engine control unit -J623-

B -	91-pin connector -T91-

C -	105-pin​​ connector​ -T105-

Location engine control unit -J623- for models with right-hand drive (with -T91- and -T105-): In electronics box in plenum chamber, driver side   Note: t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

A -	Engine control unit -J623-

B -	91-pin connector -T91-

C -	105-pin​​ connector​ -T105-

AUDI A5 CABRIOLET 2009 Left gas discharge light control unit J343 , up to model year 2012 Left gas discharge light control unit -J343-, up to model year 2012 Location: on left headlight.

A -	14-pin connector -T14a-

B -	Left gas discharge light control unit -J343-

C -	Power output module for left headlight -J667-

D -	Left LED module for daytime running light and side light -L176-

AUDI A5 CABRIOLET 2009 Right gas discharge light control unit J344 , up to model year 2012 Right gas discharge light control unit -J344-, up to model year 2012 Location: on right headlight.

A -	14-pin connector -T14b-

B -	Right​ gas​ discharge​ light​ control​ unit​ -J344-

C -	Power​ output​ module​ for​ right​ headlight -J668-

D -	Right LED module for daytime running light and side light -L177-

AUDI A5 CABRIOLET 2009 Left gas discharge light control unit J343 , from model year 2013 Left gas discharge light control unit -J343-, from model year 2013 Location: on left headlight.

A -	Left gas discharge light control unit -J343-

B -	Control unit for left daytime running light and side light -J860-, Left LED module for daytime running light and side light -L176-

C -	14-pin connector -T14a-

D -	Power output module for left headlight -J667-

E -	Output module for left side marker light -J986-

AUDI A5 CABRIOLET 2009 Right gas discharge light control unit J344 , from model year 2013 Right gas discharge light control unit -J344-, from model year 2013 Location: on right headlight.

A -	Right​ gas​ discharge​ light​ control​ unit​ -J344-

B -	Control unit for right daytime running light and side light -J861-, Right LED module for daytime running light and side light -L177-

C -	14-pin connector -T14b-

D -	Power​ output​ module​ for​ right​ headlight -J668-

E -	Output module for right side marker light -J987-

AUDI A5 CABRIOLET 2009 Automatic​ gearbox​ control​ unit J217 / Mechatronics​ for​ dual​ clutch​ gearbox​ J743 Automatic​ gearbox​ control​ unit -J217- / Mechatronics​ for​ dual​ clutch​ gearbox​ -J743- Location: In gearbox housing.

A -	Automatic​ gearbox​ control​ unit -J217- / Mechatronics​ for​ dual​ clutch​ gearbox​ -J743-

A1 -	16-pin connector -T16r-

A2 -	8-pin connector -T8al-

A3 -	14-pin connector -T14h-

A4 -	14-pin connector -T14i-

AUDI A5 CABRIOLET 2009 Wiper motor control unit J400 Wiper motor control unit -J400- Location: in plenum chamber.

A -	Wiper motor control unit -J400-

A1 -	4-pin connector -T4g-

AUDI A5 CABRIOLET 2009 ABS control unit J104 ABS control unit -J104- Location: in left of engine compartment.

A -	ABS control unit -J104-

A1 -	38-pin connector -T38a-

AUDI A5 CABRIOLET 2009 400 W or 600 W radiator fan 400 W or 600 W radiator fan Location: on radiator.   Note: Radiator fan 2 -V177- present depending on engine variant.

A -	Radiator fan control unit -J293-

A1 -	4-pin connector, black -T4bi-

B -	Radiator fan -V7-

B1 -	2-pin connector, black -T2kl-

C -	Radiator fan 2 -V177-

C1 -	2-pin connector, black -T2km-

AUDI A5 CABRIOLET 2009 800 W or 1000 W radiator fan 800 W or 1000 W radiator fan Location: on radiator.

A -	Radiator fan control unit -J293-

A1 -	4-pin connector -T4bm-

A2 -	Radiator fan -V7-

B -	Radiator fan control unit 2 -J671-

B1 -	4-pin connector -T4bl-

B2 -	Radiator fan 2 -V177-

AUDI A5 CABRIOLET 2009 Garage door operation control unit J530 Garage door operation control unit -J530- Location: at inner centre of radiator.

A -	Garage door operation control unit -J530-

A1 -	4-pin connector -T4a-

AUDI A5 CABRIOLET 2009 Adaptive​ cruise​ control​ unit J428 Adaptive​ cruise​ control​ unit -J428- Location: In front bumper grill cover on right.

A -	Adaptive​ cruise​ control​ unit -J428-

B -	8-pin connector, black -T8a-