Wiring Diagram AUDI A5 CABRIOLET 2009 - Entry and start authorisation button - Convenience system central control unit - Luggage compartment aerial for entry and start system - Interior aerial 1 for entry and start system
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
*2
Only models with anti-theft alarm system and interior monitor and tow-away protection
*3
see applicable current flow diagram
Wiring Diagram AUDI A5 CABRIOLET 2009 - Contact sensor for front left exterior door handle - Convenience system central control unit - Left aerial for entry and start authorisation
Wiring Diagram AUDI A5 CABRIOLET 2009 - Contact sensor for front right exterior door handle - Convenience system central control unit - Right aerial for entry and start authorisation
see applicable current flow diagram for fuse assignment
Wiring Diagram AUDI A5 CABRIOLET 2009 - Contact switch in lock cylinder for rear lid - anti-theft alarm system and central locking system - Release button for rear lid lock cylinder - Convenience system central control unit - Rear lid central locking motor - Left number plate light - Right number plate light
27-pin connector, lower part of A-pillar, driver side
T46i
46-pin connector
B304
Positive connection 8 (30), in main wiring harness
B398
Connection 2 (convenience CAN bus, high), in main wiring harness
B401
Connection 5 (convenience CAN bus, high), in main wiring harness
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 fuse assignment
*2
Only right-hand drive models
*3
Only left-hand drive models
*4
Gradually discontinued
Wiring Diagram AUDI A5 CABRIOLET 2009 - Convertible roof actuation button - Operating unit for window regulator in driver door - Convertible roof actuation control unit - Driver door control unit - Driver side window regulator motor
Driver door central locking SAFELOCK function motor
B398
Connection 2 (convenience CAN bus, high), in main wiring harness
B407
Connection 2 (convenience CAN bus, low), in main wiring harness
*
gradual introduction
*2
Only models with SAFELOCK function
*3
Only right-hand drive models
Wiring Diagram AUDI A5 CABRIOLET 2009 - Driver seat memory operating unit - Driver side interior locking switch - Rear lid remote release switch - Driver door control unit - Driver door opener illumination bulb - Driver side door warning lamp - Front left entry light
Earth connection 2, in drive side door wiring harness
B398
Connection 2 (convenience CAN bus, high), in main wiring harness
B407
Connection 2 (convenience CAN bus, low), in main wiring harness
R52
Connection (58s), in driver side door wiring harness
R56
Connection (entry light), in driver door wiring harness
*
According to equipment
*2
Driver seat with memory function
Wiring Diagram AUDI A5 CABRIOLET 2009 - Mirror adjustment switch - Mirror adjustment changeover switch - Adjustment switch for mirror with fold-in feature - Interior monitoring switch - Alarm system off switch - Driver door control unit - Central locking SAFELOCK function warning lamp
Earth connection 2, in drive side door wiring harness
B398
Connection 2 (convenience CAN bus, high), in main wiring harness
B407
Connection 2 (convenience CAN bus, low), in main wiring harness
R52
Connection (58s), in driver side door wiring harness
Wiring Diagram AUDI A5 CABRIOLET 2009 - Potentiometer for horizontal adjustment of driver side mirror - Potentiometer for vertical adjustment of driver side mirror - Driver door control unit - Driver side mirror adjustment motor - Driver side fold-in mirror motor - Driver side mirror adjustment motor
Connection 2 (convenience CAN bus, high), in main wiring harness
B407
Connection 2 (convenience CAN bus, low), in main wiring harness
B427
Connection 1 (mirror signal), in main wiring harness
B428
Connection 2 (mirror signal), in main wiring harness
*
Only models with automatic anti-dazzle interior mirror
Wiring Diagram AUDI A5 CABRIOLET 2009 - Driver door control unit - Lane change assist warning lamp in driver side exterior mirror - Driver side turn signal repeater bulb - Driver side entry light in exterior mirror - Driver side automatic anti-dazzle exterior mirror - Heated exterior mirror on driver side
Front passenger door central locking SAFELOCK function motor
B398
Connection 2 (convenience CAN bus, high), in main wiring harness
B407
Connection 2 (convenience CAN bus, low), in main wiring harness
*
Gradually discontinued
*2
Only models with SAFELOCK function
*3
gradual introduction
Wiring Diagram AUDI A5 CABRIOLET 2009 - Window regulator switch in front passenger door - Front passenger side interior locking switch - Front passenger door control unit - Front passenger side window regulator motor
Earth connection 2, in front passenger side door wiring harness
B398
Connection 2 (convenience CAN bus, high), in main wiring harness
B407
Connection 2 (convenience CAN bus, low), in main wiring harness
R53
Connection (58s), in driver side door wiring harness
*
Only models with front passenger side interior locking switch
*2
According to equipment
Wiring Diagram AUDI A5 CABRIOLET 2009 - Front passenger door control unit - Front passenger door opener illumination bulb - Front right entry light - Front passenger side door warning lamp
Earth connection 2, in front passenger side door wiring harness
R57
Connection (entry light), in front passenger door wiring harness
*
According to equipment
Wiring Diagram AUDI A5 CABRIOLET 2009 - Potentiometer for horizontal adjustment of front passenger side mirror - Potentiometer for vertical adjustment of front passenger side mirror - Front passenger door control unit - Front passenger side mirror adjustment motor - Front passenger side fold-in mirror motor - Front passenger side mirror adjustment motor
27-pin connector, lower part of A-pillar, front passenger side
V25
Front passenger side mirror adjustment motor
V122
Front passenger side fold-in mirror motor
V150
Front passenger side mirror adjustment motor
Wiring Diagram AUDI A5 CABRIOLET 2009 - Front passenger door control unit - Lane change assist warning lamp in front passenger side exterior mirror - Front passenger side turn signal repeater bulb - Front passenger side entry light in exterior mirror - Front passenger side automatic anti-dazzle exterior mirror - Heated exterior mirror on front passenger side
Driving school option Rental car option Public authority option Fuse 1 for ABS control unit -S123- Fuse 2 for ABS control unit -S124- Fuse 3 for ABS control unit -S137-
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:
Fuses in fuse carrier ST2 on fuse holder C -SC- (brown)
40)
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 30 A
-
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
AUDI A5 CABRIOLET 2009 Fuse holder D SD
Fuse holder D -SD-
Location fuse holder D -SD- for models with left-hand drive:
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 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
for models with radio (CAN) and sound system Basic (up to November 2009) only
49)
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 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 7.5 A
-
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:
We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. By clicking “Accept All”, you consent to the use of ALL the cookies. However, you may visit "Cookie Settings" to provide a controlled consent.
This website uses cookies to improve your experience while you navigate through the website. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may affect your browsing experience.
Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.
Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.