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AUDI A4 CABRIOLET 2003 — Radio with Bose sound system, Chorus, Concert, Symphony . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A4 CABRIOLET 2003 - Voltage supply

J393	Convenience system central control unit
J412	Operating electronics control unit, telephone
J507	Control unit for voice control
R	Radio
S239	Fuse in fuse box
T8	8-pin connector, black, radio connector III
T10l	10-pin connector, red, radio connector IV
T18	18-pin connector, black, on telephone operating electronics control unit
346	Earth connection (audio), in dash panel wiring harness
501	Screw connection -2- (30), on relay plate
610	Earth point (audio), below centre console, front
A46	Positive (+) connection (30 - from radio), in dash panel wiring harness
A57	Positive (+) connection -3- (30), in dash panel wiring harness
A129	Connection (muting), in dash panel wiring harness
V49	Connection (low frequency, NF +), in communication wiring harness
V50	Connection (low frequency, NF -), in communication wiring harness
*	Only applies to models with telephone/telematics
**	Only applies to models with mobile phone
***	Only applies to models with anti-theft alarm system

Wiring Diagram AUDI A4 CABRIOLET 2003 - Bass loudspeakers

R	Radio
R12	Amplifier
R21	Bass loudspeaker, front left
R23	Bass loudspeaker, front right
T20	20-pin connector, black, door, A pillar, left
T20a	20-pin connector, black, door, A pillar, right
T20d	20-pin connector, black, radio connector I
133	Earth connection, in loudspeaker wiring harness
346	Earth connection (audio), in dash panel wiring harness
B465	Connection -1-, in main wiring harness
B466	Connection -2-, in main wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2003 - Front loudspeakers

R	Radio
R12	Amplifier
R20	Treble loudspeaker, front left
R22	Treble loudspeaker, front right
R70	Internal loudspeaker (centre loudspeaker)
R103	Middle tone loudspeaker, front left
R104	Middle tone loudspeaker, front right
T20	20-pin connector, black, door, A pillar, left
T20a	20-pin connector, black, door, A pillar, right
B189	Connection (positive (+), loudspeaker, front right), in interior wiring harness
B190	Connection (negative (-), loudspeaker, front right), in interior wiring harness
B191	Connection (positive (+), loudspeaker, front left), in interior wiring harness
B192	Connection (negative (-), loudspeaker, front left), in interior wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2003 - Rear loudspeakers

R	Radio
R4	Loudspeaker, rear left
R5	Loudspeaker, rear right
R12	Amplifier

Wiring Diagram AUDI A4 CABRIOLET 2003 - CD changer

R	Radio
R41	CD changer
T20d	20-pin connector, black, radio connector I
309	Earth connection -1-, screening, in CD changer wiring harness
310	Earth connection -2-, screening, in CD changer wiring harness
V14	Connection (screening), in CD changer wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2003 - Aerial - diagnostic connector - CAN bus

J285	Control unit with display in dash panel insert
R	Radio
R1	Aerial connection
R108	Aerial module, left
R109	Aerial module, right
T8	8-pin connector, black, radio connector III
T16	16-pin connector, black, diagnostic connector
T20d	20-pin connector, black, radio connector I
T32	32-pin connector, blue, on dash panel insert
346	Earth connection (audio), in dash panel wiring harness
A159	Connection (L), in dash panel wiring harness
A178	Connection (infotainment CAN bus, high), in dash panel wiring harness
A179	Connection (infotainment CAN bus, low), in dash panel wiring harness
*	Does not apply to radio Chorus

AUDI A4 CABRIOLET 2003 Control units overview

Control units overview

1 -	Heated windscreen control unit -J505-

q	Location → page 804/4

2 -	CD changer -R41-

q	Location → page 804/12

3 -	Fresh air blower control unit -J126-

q	Location → page 804/7

4 -	Headlight range control, control unit -J431-

q	Location → page 804/7

5 -

Radio -R-

q	not for navigation system

q	Location → page 804/10

5 -	Navigation operating electronics control unit -J402-

q	for navigation system RNS-D only

q	Location → page 804/10

5 -	Control unit with display for radio and navigation system -J503-

q	for navigation system RNS-Low only

q	Location → page 804/12

Audi Cabriolet	Fitting Locations	No. 804 / 2

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

q	Location for navigation system NS-Low → page 804/11

q	Location for navigation system RNS-E → page 804/11

6 -	Front passenger side door control unit -J387-

q	Location → page 804/14

7 -	Steering column electronics control unit -J527-

q	Location → page 804/8

8 -	Control unit in dash panel insert -J285-

q	Location → page 804/8

9 -	Telephone and telematics control unit, telematics -J526-

q	Location → page 804/13

10 -	Airbag control unit -J234-

q	Location → page 804/9

11 -	Driver door control unit -J386-

q	Location → page 804/14

12 -	Convenience system central control unit -J393-

q	Location → page 804/13

Audi Cabriolet	Fitting Locations	No. 804 / 3

13 -	Onboard power supply control unit -J519-

q	Location → page 804/9

14 -	Motronic control unit -J220-

14 -	Diesel direct injection system control unit -J248-

q	Location → page 804/4

15 -	Automatic gearbox control unit -J217-

q	not for models with multitronic®

q	Location → page 804/5

16 -	ABS control unit -J104-

q	Location → page 804/6

17 -	Automatic gearbox control unit -J217-

q	for models with multitronic® only

q	Location → page 804/5

18 -	Radiator fan control unit -J293-

q	Location → page 804/6

Audi Cabriolet	Fitting Locations	No. 804 / 4

Heated windscreen control unit -J505-

Location:

On right in plenum chamber, next to battery

AUDI A4 CABRIOLET 2003 Motronic control unit -J220-, diesel direct injection system control unit -J248-

Motronic control unit -J220-, diesel direct injection system control unit -J248-

Location:

On electronics box in plenum chamber

Audi Cabriolet	Fitting Locations	No. 804 / 5

AUDI A4 CABRIOLET 2003 Automatic gearbox control unit -J217-

Automatic gearbox control unit -J217-

not for models with multitronic®

Location:

AUDI A4 CABRIOLET 2003 Automatic gearbox control unit -J217-

In electronics box in plenum chamber

for models with multitronic® only

Location:

In gearbox

Audi Cabriolet	Fitting Locations	No. 804 / 6

AUDI A4 CABRIOLET 2003 ABS control unit -J104-

ABS control unit -J104-

Location:

In engine compartment, on front left hydraulic unit

AUDI A4 CABRIOLET 2003 Radiator fan control unit -J293-

Radiator fan control unit -J293-

Location:

on radiator fan

Audi Cabriolet	Fitting Locations	No. 804 / 7

AUDI A4 CABRIOLET 2003 Fresh air blower control unit -J126-

Fresh air blower control unit -J126-

Location:

Behind the glove box, in fresh air blower

AUDI A4 CABRIOLET 2003 Headlight range control, control unit -J431-

Headlight range control, control unit -J431-

Location:

Behind the glove box

Audi Cabriolet	Fitting Locations	No. 804 / 8

AUDI A4 CABRIOLET 2003 Steering column electronics control unit -J527-

Steering column electronics control unit -J527-

Location:

On steering column

AUDI A4 CABRIOLET 2003 Display control unit in dash panel insert -J285-

Display control unit in dash panel insert -J285-

Location:

In the dash panel behind the display unit

Audi Cabriolet	Fitting Locations	No. 804 / 9

AUDI A4 CABRIOLET 2003 Airbag control unit -J234-

Airbag control unit -J234-

Location:

On centre tunnel, under handbrake lever

AUDI A4 CABRIOLET 2003 Onboard power supply control unit -J519-

Onboard power supply control unit -J519-

Location:

Behind driver's storage compartment

Audi Cabriolet	Fitting Locations	No. 804 / 10

AUDI A4 CABRIOLET 2003 Navigation operating electronics control unit -J402-

Navigation operating electronics control unit -J402-

for navigation system RNS-D only

Location:

in centre console

AUDI A4 CABRIOLET 2003 Navigation operating electronics control unit -J402-

AUDI A4 CABRIOLET 2003 Radio -R-

Radio -R-

not for navigation system

Location:

in centre console

Audi Cabriolet	Fitting Locations	No. 804 / 11

AUDI A4 CABRIOLET 2003 Navigation system with CD drive control unit -J401-

Navigation system with CD drive control unit -J401-

For navigation system NS-Low only

Location:

AUDI A4 CABRIOLET 2003 Navigation system with CD drive control unit -J401-

in centre console

For navigation system RNS-E only

Location:

in centre console

Audi Cabriolet	Fitting Locations	No. 804 / 12

AUDI A4 CABRIOLET 2003 Control unit with display for radio and navigation system -J503-

Control unit with display for radio and navigation system -J503-

for navigation system RNS-Low only

Location:

in centre console

AUDI A4 CABRIOLET 2003 CD changer -R41-

CD changer -R41-

Location:

In glove compartment

Audi Cabriolet	Fitting Locations	No. 804 / 13

AUDI A4 CABRIOLET 2003 Convenience system central control unit -J393-

Convenience system central control unit -J393-

Location:

on sill, front left

AUDI A4 CABRIOLET 2003 Convenience system central control unit -J393-

AUDI A4 CABRIOLET 2003 Telephone and telematics control unit, telematics -J526-

Telephone and telematics control unit, telematics -J526-

For models with telematics only

Location:

in electronics box under front passenger seat

AUDI A4 CABRIOLET 2003 Telephone and telematics control unit, telematics -J526-

Audi Cabriolet	Fitting Locations	No. 804 / 14

AUDI A4 CABRIOLET 2003 Driver door control unit -J386-

Driver door control unit -J386-

Location:

In window regulator motor integrated

AUDI A4 CABRIOLET 2003 Front passenger side door control unit -J387-

Front passenger side door control unit -J387-

Location:

In window regulator motor integrated

AUDI A4 CABRIOLET 2003 Overview of fuses

Overview of fuses

1 -	Main fuse: Strip fuse -S88-

q	Location → page 802/4

2 -	Coupling station of A-pillar

q	Components: -S46-

q	Location → page 802/5

3 -	Relay carrier (3-pin)

q	Components: -S126-, -S328-

q	Location → page 802/6

4 -	Relay carrier (9-pin) with onboard supply control unit

q	Components: -S37-, -S45-, -S67-, -S87-, -S280-

q	Location → page 802/7

5 -	Relay carrier (4-pin) with screw connection

q	Components: -S42-, -S51-, -S123-, -S214-

q	Location up to October 2005 → page 802/8

q	Location from November 2005 → page 802/9

Audi Cabriolet	Fitting Locations	No. 802 / 2

6 -	Fuse holder

q	Components: -S1- up to -S22- and -S223- up to S244-

q	Location up to October 2005 → page 802/19

q	Location from November 2005 → page 802/26

Audi Cabriolet	Fitting Locations	No. 802 / 3

7 -	Relay carrier (4-pin)

q	Components: -S23-, -S39-, -S73-, -S102-, -S116-, -S130-, -S131-, -S189-, -S282-, -S283-, -S286-, -S344-, -S345-

q	Location for petrol engines, up to October 2005 → page 802/10

q	Location for diesel engines, up to October 2005 → page 802/11

q	Location for engine codes BRC, BPW, BRF, BRE → page 802/12

q	Location for engine codes BKN, ASB, BSG, BPP → page 802/13

q	Location for engine codes BWE, BPG, BWT → page 802/14

q	Location for engine code ALT → Seite 802/15

q	Location for engine codes BFB, BBK, BHF → page 802/16

q	Location for engine codes AUK, BKH → Seite 802/17

q	Location for engine code BNS → Seite 802/18

Audi Cabriolet	Fitting Locations	No. 802 / 4

Main fuse

Location:

On the battery

S88 -

Strip fuse

Audi Cabriolet	Fitting Locations	No. 802 / 5

AUDI A4 CABRIOLET 2003 Position of fuses, coupling station of A-pillar

Position of fuses, coupling station of A-pillar

Location:

bottom right, behind the trim

Fuses:

E -	Seat adjustment fuse -S46-

E -	Seat adjustment fuse -S46- (with lumbar support adjustment)

AUDI A4 CABRIOLET 2003 Position of fuses, coupling station of A-pillar

Audi Cabriolet	Fitting Locations	No. 802 / 6

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (3-pin)

Position of fuses, relay carrier (3-pin)

Location:

Driver side dash panel

Fuses:

B -	Auxiliary heater fuse -S126-

C -	Auxiliary heater fuse 2 -S328-

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (3-pin)

Audi Cabriolet	Fitting Locations	No. 802 / 7

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (9-pin) with onboard supply control unit

Position of fuses, relay carrier (9-pin) with onboard supply control unit

Location:

Driver side dash panel, behind the relay carrier (3-pin)

Fuses:

B -	Convertible roof actuation -S67-

D -	Window regulator single fuse 2 -S280-

E -	Driver seat adjustment thermal fuse 2 -S45-

F -	Window regulator single fuse -S37-

G -	Trailer towing attachment thermal fuse -S87-

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (9-pin) with onboard supply control unit

Audi Cabriolet	Fitting Locations	No. 802 / 8

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin) with screw connection, up to October 2005

Position of fuses, relay carrier (4-pin) with screw connection, up to October 2005

Location:

Driver side dash panel

Fuses:

B -	Optional equipment: vermin repellent

E -	Radiator fan run-on fuse -S214-

G -	Radiator fan single fuse -S42-

H -	ABS control unit fuse 1 -S123-

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin) with screw connection, up to October 2005

Audi Cabriolet	Fitting Locations	No. 802 / 9

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin) with screw connection, from November 2005

Position of fuses, relay carrier (4-pin) with screw connection, from November 2005

Location:

Driver side dash panel

Fuses:

B -	Optional equipment: vermin repellent

E -	S51 - Fuse (driving school vehicle) ¹) -S51-

F -	Fuse (driving school vehicle) ³) -S51-

F -	Radiator fan single fuse ¹)²) -S42-

G -	Radiator fan run-on fuse¹)²) -S214-

G -	Radiator fan single fuse ⁴) -S42-

H -	ABS control unit fuse 1 -S123-

¹) for engine codes BBK, BHF, BNS only

²) for engine codes BKN, ASB, BPP, BSG only

³) not for engine codes BBK, BHF

⁴) not for engine codes BKN, ASB, BBK, BHF, BPP, BSG

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin) with screw connection, from November 2005

Audi Cabriolet	Fitting Locations	No. 802 / 10

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), petrol engines, up to October 2005

Position of fuses, relay carrier (4-pin), petrol engines, up to October 2005

Location:

In electronics box in plenum chamber

Fuses:

A -	Engine electronics fuse -S282-

B -	Secondary air pump fuse -S130-

C -	Automatic gearbox fuse, run-on (multitronic) -S286-

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), petrol engines, up to October 2005

Audi Cabriolet	Fitting Locations	No. 802 / 11

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), diesel engines, up to October 2005

Position of fuses, relay carrier (4-pin), diesel engines, up to October 2005

Location:

In electronics box in plenum chamber

Fuses:

A -	Engine control unit fuse -S102-

A -	Engine electronics fuse -S282-

B -	Engine glow plug strip fuse (6 cylinder) -S39-

C -	Automatic gearbox fuse, run-on -S286-

D -	Glow plug fuse 2 -S189-

F -	Glow plug fuse 2 -S189-

Note:

The positions D and F are in the electronics box.

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), diesel engines, up to October 2005

Audi Cabriolet	Fitting Locations	No. 802 / 12

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine codes BRC, BPW, BRF, BRE, from November 2005

Position of fuses, relay carrier (4-pin), engine codes BRC, BPW, BRF, BRE, from November 2005

Location:

In electronics box in plenum chamber

Fuses:

A -	Engine electronics fuse -S282-

B -	Engine glow plug strip fuse -S39-

C -	Engine control unit fuse -S102-

D -	Automatic gearbox fuse, run-on -S286-

E -	Engine electronics fuse 2 -S344-

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine codes BRC, BPW, BRF, BRE, from November 2005

Audi Cabriolet	Fitting Locations	No. 802 / 13

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine codes BKN, ASB, BSG, BPP, from November 2005

Position of fuses, relay carrier (4-pin), engine codes BKN, ASB, BSG, BPP, from November 2005

Location:

In electronics box in plenum chamber

Fuses:

A -	Engine electronics fuse -S282-

B -	Engine glow plug strip fuse -S39-

C -	Engine control unit fuse -S102-

D -	Automatic gearbox fuse, run-on -S286-

E -	Engine electronics fuse 2 -S344-

G -	Engine electronics fuse 3 -S345-

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine codes BKN, ASB, BSG, BPP, from November 2005

Audi Cabriolet	Fitting Locations	No. 802 / 14

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine codes BWE, BPG, BWT, from November 2005

Position of fuses, relay carrier (4-pin), engine codes BWE, BPG, BWT, from November 2005

Location:

In electronics box in plenum chamber

Fuses:

A -	Engine electronics fuse -S282-

B -	Engine electronics fuse 3 -S345-

C -	Engine control unit fuse -S102-

D -	Fuse 1 -S131-

E -	Engine electronics fuse 2 -S344-

G -	Automatic gearbox fuse, run-on -S286-

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine codes BWE, BPG, BWT, from November 2005

Audi Cabriolet	Fitting Locations	No. 802 / 15

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine code ALT

Position of fuses, relay carrier (4-pin), engine code ALT

Location:

In electronics box in plenum chamber

Fuses:

A -	Engine electronics fuse 2 -S344-

B -	Engine electronics fuse -S282-

C -	Automatic gearbox fuse, run-on -S286-

D -	Engine control unit fuse -S102-

E -	Injector fuse -S116-

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine code ALT

Audi Cabriolet	Fitting Locations	No. 802 / 16

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine codes BFB, BBK, BHF, from November 2005

Position of fuses, relay carrier (4-pin), engine codes BFB, BBK, BHF, from November 2005

Location:

In electronics box in plenum chamber

Fuses:

A -	Engine electronics fuse 2 -S344-

B -	Secondary air pump fuse -S130-

C -	Automatic gearbox fuse, run-on -S286-

D -	Engine control unit fuse -S102-

E -	Injector fuse -S116-

G -	Engine electronics fuse -S282-

H¹) -

Heater fuse ²) -S23-

¹) on the relay carrier underside

²) for China only

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine codes BFB, BBK, BHF, from November 2005

Audi Cabriolet	Fitting Locations	No. 802 / 17

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine codes AUK, BKH, from November 2005

Position of fuses, relay carrier (4-pin), engine codes AUK, BKH, from November 2005

Location:

In electronics box in plenum chamber

Fuses:

A -	Engine electronics fuse 2 -S344-

B -	Engine electronics fuse -S282-

C -	Engine control unit fuse -S102-

D -	Fuse 1 -S131-

E -	Lambda probe heating thermal fuse -S73-

G -	Automatic gearbox fuse, run-on -S286-

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine codes AUK, BKH, from November 2005

Audi Cabriolet	Fitting Locations	No. 802 / 18

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine code BNS, from November 2005

Position of fuses, relay carrier (4-pin), engine code BNS, from November 2005

Location:

In electronics box in plenum chamber

Fuses:

A -	Engine electronics fuse 2 -S344-

B -	Engine electronics fuse -S282-

C -	Engine control unit fuse -S102-

D -	Fuse 1 -S131-

E -	Lambda probe heating thermal fuse -S73-

E -	Brake vacuum pump fuse -S283-

H ¹) -

Secondary air pump fuse -S130-

¹) on the relay carrier underside

AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine code BNS, from November 2005

Audi Cabriolet	Fitting Locations	No. 802 / 19

AUDI A4 CABRIOLET 2003 Position of fuses, fuse holder, up to October 2005

Position of fuses, fuse holder, up to October 2005

Location:

Driver side dash panel

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:

From fuse number 23 upwards the fuses in the fuse holder are designated as 223 in the Current Flow Diagram

AUDI A4 CABRIOLET 2003 Position of fuses, fuse holder, up to October 2005

Audi Cabriolet	Fitting Locations	No. 802 / 20

Position of fuses, up to October 2005:

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	S1 - Fuse in relay plate fuse holder	10 A	-	E87 - Operating and display unit for air conditioning system/Climatronic J255 - Climatronic control unit	30
2	-	S2 - Fuse in relay plate fuse holder	5 A	-	W9 - Left footwell light W10 - Right footwell light	30
3	-	S3 - Fuse in relay plate fuse holder	5 A	-	Z20 - Left washer jet heater element Z21 - Right washer jet heater element	75x
4	-	S4 - Fuse in relay plate fuse holder	5 A	-	J293 - Radiator fan control unit J671 - Radiator fan control unit 2	87
5	-	S5 - Fuse in relay plate fuse holder	10 A	-	E272 - Function selection switch 2 F189 - Tiptronic switch G226 - Oil level and oil temperature sender J401 - Navigation system with CD drive control unit J446 - Parking aid control unit J526 - Telephone and telematics control unit, telematics R36 - Telephone transmitter and receiver unit	15
6	-	S6 - Fuse in relay plate fuse holder	5 A	-	G65 - High-pressure sender G238 - Air quality sensor	15
7	-	S7 - Fuse in relay plate fuse holder	10 A	-	E132 - Traction control system switch F36 - Clutch pedal switch G85 - steering angle sender J104 - ABS control unit	15
8	-	S8 - Fuse in relay plate fuse holder	5 A	-	J526 - Telephone and telematics control unit, telematics R36 - Telephone transmitter and receiver unit R86 - Aerial amplifier for mobile telephone	30
9	-	S9 - Fuse in relay plate fuse holder	15 A	-	J569 - Brake servo relay	30

Audi Cabriolet	Fitting Locations	No. 802 / 21

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
10	-	S10 - Fuse in relay plate fuse holder	5 A	-	E102 - Headlight range control regulator J431 - Headlight range control, control unit V48 - Left headlight range control motor V49 - Right headlight range control motor	15
11	-	S11 - Fuse in relay plate fuse holder		-	Vacant
12	-	S12 - Fuse in relay plate fuse holder	10 A	-	T16 - 16-pin connector, black, diagnostic connector	30
13	-	S13 - Fuse in relay plate fuse holder	10 A	-	J527 - Steering column electronics control unit	30
14	-	S14 - Fuse in relay plate fuse holder	10 A	-	F - Brake light switch	30
15	-	S15 - Fuse in relay plate fuse holder	10 A	-	J285 - Control unit in dash panel insert J401 - Navigation system with CD drive control unit	30
16	-	S16 - Fuse in relay plate fuse holder	5 A	-	E284 - Garage door operating unit J530 - Garage door operation control unit	15
17	-	S17 - Fuse in relay plate fuse holder	10 A	-	J446 - Parking aid control unit	30
18	-	S18 - Fuse in relay plate fuse holder		-	Vacant
19	-	S19 - Fuse in relay plate fuse holder	15	-	E23 - Front and rear fog light switch	15

Audi Cabriolet	Fitting Locations	No. 802 / 22

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
20	-	S20 - Fuse in relay plate fuse holder	15 A	-	J85 - Alarm system control unit M31 - Right headlight dipped beam bulb M32 - Right main beam bulb V49 - Right headlight range control motor	56
21	-	S21 - Fuse in relay plate fuse holder	15 A	-	J343 - Left gas discharge light control unit M29 - Left headlight dipped beam bulb M30 - Left main beam bulb V48 - Left headlight range control motor	56
22	-	S22 - Fuse in relay plate fuse holder	15 A	-	J386 - Driver door control unit J387 - Front passenger side door control unit	30
23	-	S223 - Fuse on fuse holder		-	Vacant
24	-	S224 - Fuse on fuse holder	20 A	-	J393 - Convenience system central control unit	30
25	-	S225 - Fuse on fuse holder	30 A	-	J126 - Fresh air blower control unit	30
26	-	S226 - Fuse on fuse holder	30 A	-	J9 - Heated rear window relay E87 - Operating and display unit for air conditioning system/Climatronic	30
27	-	S227 - Fuse on fuse holder	30 A	-	J345 - Trailer detector control unit	30
28	-	S228 - Fuse on fuse holder	20 A	-	G6 - Fuel system pressurisation pump	87

Audi Cabriolet	Fitting Locations	No. 802 / 23

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
29	-	S229 - Fuse on fuse holder	20 A	-	N - Ignition coil 1 N70 - Ignition coil 1 with output stage N127 - Ignition coil 2 with output stage N128 - Ignition coil 2 N158 - Ignition coil 3 N291 - Ignition coil 3 with output stage N292 - Ignition coil 4 with output stage N323 - Ignition coil 5 with output stage N324 - Ignition coil 6 with output stage N325 - Ignition coil 7 with output stage N326 - Ignition coil 8 with output stage	87
30	-	S230 - Fuse on fuse holder	30 A	-	J256 - Convertible roof actuation control unit	30
31	-	S231 - Fuse on fuse holder	15 A	-	F4-Reversing light switch F125 -Multifunction switch G70 - Air mass meter J60 - Automatic gearbox relay J217 - Automatic gearbox control unit M16 - Left reversing light bulb M17 - Right reversing light bulb T16 - 16-pin connector, black, diagnostic connector Y7 - Automatic anti-dazzle interior mirror	15
32	-	S232 - Fuse on fuse holder	20 A	-	N30 - Injector, cylinder 1 N31 - Injector, cylinder 2 N32 - Injector, cylinder 3 N33 - Injector, cylinder 4 N83 - Injector, cylinder 5 N84 - Injector, cylinder 6 N85 - Injector, cylinder 7 N86 - Injector, cylinder 8	87
33	-	S233 - Fuse on fuse holder	15 A	-	U1 - Cigarette lighter	30
			20 A	-	U1 - Cigarette lighter (for models from model year 2006)

Audi Cabriolet	Fitting Locations	No. 802 / 24

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
34	-	S234 - Fuse on fuse holder	20 A	-	G70 - Air mass meter J155 - Turbocharger coolant pump control unit N80 - Activated charcoal filter system solenoid valve 1 N112 - Secondary air inlet valve N144 - Left electrohydraulic engine mounting solenoid valve N145 - Right electrohydraulic engine mounting solenoid valve N156 - Variable intake manifold change-over valve Z19 - Lambda probe heater Z29 - Lambda probe 1 heater after catalytic converter	30
35	-	S235 - Fuse on fuse holder	30 A	-	U - socket	30
			20 A	-	U - Socket (for models from model year 2006)
36	-	S236 - Fuse on fuse holder	30 A	-	J519 - Onboard power supply control unit	75x
37	-	S237 - Fuse on fuse holder	30 A	-	J519 - Onboard power supply control unit V11 - Headlight washer system pump	75x
38	-	S238 - Fuse on fuse holder	15 A	-	G303 - Interior monitor send and receive module 1 G305 - Interior monitor send and receive module 2 H12-Alarm horn J393 - Convenience system central control unit	30
39	-	S239 - Fuse on fuse holder	20 A	-	J401 - Navigation system with CD drive control unit J402 - Navigation operating electronics control unit J415 - Navigation system tuner for TV R - Radio R12 - Amplifier R94 - Navigation system interface T8 - 8-connector, black, radio connector III	30

Audi Cabriolet	Fitting Locations	No. 802 / 25

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
40	-	S240 - Fuse on fuse holder	25 A	-	H2 - Treble tone horn H7 - Bass tone horn J4 - Dual tone horn relay	75x
41	-	S241 - Fuse on fuse holder		-	Vacant
42	-	S242 - Fuse on fuse holder	25 A	-	J104 - ABS control unit	30
43	-	S243 - Fuse on fuse holder	15 A	-	J220 - Motronic control unit N75 - Variable intake manifold flap change-over valve N205 - Inlet camshaft control valve 1 N208 - Inlet camshaft control valve 2	15
44	-	S244 - Fuse on fuse holder	30 A	-	J215 - Heated rear left seat control unit J216 - Heated rear right seat control unit	30
			35 A	-	J215 - Heated rear left seat control unit (for models from model year 2006) J216 - Heated rear right seat control unit (for models from model year 2006)

Audi Cabriolet	Fitting Locations	No. 802 / 26

AUDI A4 CABRIOLET 2003 Position of fuses, fuse holder, from November 2005

Position of fuses, fuse holder, from November 2005

Location:

Driver side dash panel

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:

From fuse number 23 upwards the fuses in the fuse holder are designated as 223 in the Current Flow Diagram

AUDI A4 CABRIOLET 2003 Position of fuses, fuse holder, from November 2005

Audi Cabriolet	Fitting Locations	No. 802 / 27

Fuses from November 2005

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	S1 - Fuse in relay plate fuse holder	10 A	-	J255 - Climatronic control unit	30
2	-	S2 - Fuse in relay plate fuse holder	5 A	-	W9 - Left footwell light W10 - Right footwell light W45 - Rear left footwell light W46 - Rear right footwell light	30
3	-	S3 - Fuse in relay plate fuse holder	5 A	-	Z20 - Left washer jet heater element Z21 - Right washer jet heater element	75x
4	-	S4 - Fuse in relay plate fuse holder	5 A	-	J293 - Radiator fan control unit J671 - Radiator fan control unit 2	87
5	-	S5 - Fuse in relay plate fuse holder	10 A	-	E272 - Function selection switch 2 F189 - Tiptronic switch G226 - Oil level and oil temperature sender J446 - Parking aid control unit	15
6	-	S6 - Fuse in relay plate fuse holder	5 A	-	G65 - High-pressure sender G238 - Air quality sensor	15
7	-	S7 - Fuse in relay plate fuse holder	10 A	-	E132 - Traction control system switch F36 - Clutch pedal switch F47 - Brake pedal switch J104 - ABS control unit	15
8	-	S8 - Fuse in relay plate fuse holder	5 A	-	R36 - Telephone transmitter and receiver unit R86 - Aerial amplifier for mobile telephone	30
9	-	S9 - Fuse in relay plate fuse holder	15 A	-	J569 - Brake servo relay	30

Audi Cabriolet	Fitting Locations	No. 802 / 28

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
10	-	S10 - Fuse in relay plate fuse holder	5 A	-	E102 - Headlight range control regulator J431 - Headlight range control, control unit J745 - Cornering light and headlight range control unit V48 - Left headlight range control motor V49 - Right headlight range control motor V319 - Right dynamic cornering light control motor	15
11	-	S11 - Fuse in relay plate fuse holder	10 A	-	J234 - Airbag control unit K145 - Front passenger side airbag deactivated warning lamp	15
12	-	S12 - Fuse in relay plate fuse holder	10 A	-	T16 - 16-pin connector, black, diagnostic connector	30
13	-	S13 - Fuse in relay plate fuse holder	10 A	-	J527 - Steering column electronics control unit	30
14	-	S14 - Fuse in relay plate fuse holder	10 A	-	F - Brake light switch	30
15	-	S15 - Fuse in relay plate fuse holder	10 A	-	J285 - Control unit in dash panel insert J401 - Navigation system with CD drive control unit J503 - Control unit with display for radio and navigation system	30
16	-	S16 - Fuse in relay plate fuse holder	5 A	-	E284 - Garage door operating unit J530 -Garage door operation control unit	15
17	-	S17 - Fuse in relay plate fuse holder	10 A	-	G397 - Rain and light detector sensor J446 - Parking aid control unit J502 - Tyre pressure monitor control unit	30
18	-	S18 - Fuse in relay plate fuse holder	5 A	-	V318 - Left dynamic cornering light control motor	15

Audi Cabriolet	Fitting Locations	No. 802 / 29

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
19	-	S19 - Fuse in relay plate fuse holder	15 A	-	L22 - Left fog light bulb L23 - Right fog light bulb	55
20	-	S20 - Fuse in relay plate fuse holder		-	Vacant
21	-	S21 - Fuse in relay plate fuse holder		-	Vacant
22	-	S22 - Fuse in relay plate fuse holder	15 A	-	J386 - Driver door control unit J387 - Front passenger side door control unit	30
23	-	S223 - Fuse on fuse holder		-	- Vacant
24	-	S224 - Fuse on fuse holder	20 A	-	J393 - Convenience system central control unit	30
25	-	S225 - Fuse on fuse holder	30 A	-	J126 - Fresh air blower control unit	30
26	-	S226 - Fuse on fuse holder	30 A	-	J9 - Heated rear window relay	30
27	-	S227 - Fuse on fuse holder	30 A	-	J345 - Trailer detector control unit	30
28	-	S228 - Fuse on fuse holder	20 A 30 A	-	G6 - Fuel system pressurisation pump J538 - Fuel pump control unit G6 - Fuel system pressurisation pump ¹) J538 - Fuel pump control unit ¹)	87

Note:

¹) for models with engine code BNS only

Audi Cabriolet	Fitting Locations	No. 802 / 30

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
29	-	S229 - Fuse on fuse holder		-	Vacant
30	-	S230 - Fuse on fuse holder	30 A	-	J256 - Convertible roof actuation control unit	30
31	-	S231 - Fuse on fuse holder	15 A	-	F4 - Reversing light switch G70 - Air mass meter G399 - Light detector sensor J207 - Starter inhibitor relay J217 - Automatic gearbox control unit N110 - Selector lever lock solenoid T16 - 16-pin connector, black, diagnostic connector Y7 - Automatic anti-dazzle interior mirror	15
32	-	S232 - Fuse on fuse holder		-	Vacant
33	-	S233 - Fuse on fuse holder	20 A	-	U1 - Cigarette lighter	30
34	-	S234 - Fuse on fuse holder	20 A	-	U5 - 12 V socket	30
35	-	S235 - Fuse on fuse holder	20 A	-	U - socket	30
36	-	S236 - Fuse on fuse holder	30 A	-	J519 - Onboard power supply control unit	75x
37	-	S237 - Fuse on fuse holder	30 A	-	J519 - Onboard power supply control unit V11 - Headlight washer system pump	75x

Audi Cabriolet	Fitting Locations	No. 802 / 31

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
38	-	S238 - Fuse on fuse holder	15 A	-	G303 - Interior monitor send and receive module 1 G305 - Interior monitor send and receive module 2 H12 - Alarm horn J393 - Convenience system central control unit	30
39	-	S239 - Fuse on fuse holder	20 A	-	J401 - Navigation system with CD drive control unit J503 - Control unit with display for radio and navigation system T8 - 8-connector, black, radio connector III R - Radio R12 - Amplifier	30
40	-	S240 - Fuse on fuse holder	25 A	-	H2 - Treble tone horn H7 - Bass tone horn J4 - Dual tone horn relay	30
41	-	S241 - Fuse on fuse holder		-	- Vacant
42	-	S242 - Fuse on fuse holder	25 A	-	J104 - ABS control unit	30
43	-	S243 - Fuse on fuse holder	15 A	-	G70 - Air mass meter G212 - Exhaust gas recirculation potentiometer J363 - Current supply relay for Simos control unit J623 - Engine control unit J757 - Engine component current supply relay N18 - Exhaust gas recirculation valve	15
44	-	S244 - Fuse on fuse holder	35 A	-	J255 - Climatronic control unit	30