AUDI A4 CABRIOLET 2008

Wiring Diagram AUDI A4 CABRIOLET 2008 - Battery - starter - alternator - clutch pedal switch - starter inhibitor relay

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A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
F194	Clutch pedal switch
J434	Starter inhibitor relay (clutch pedal switch)
S88	Strip fuse (main fuse)
T1d	Single connector, black, engine compartment, left
T2	2-pin connector, black, engine compartment, right
T17e	17-pin connector, white, connector point, electronics box, plenum chamber
11	Earth point, in battery box
238	Earth connection -1-, in interior wiring harness
500	Screw connection -1- (30), on relay plate
*	Only applies to models with manual gearbox
**	⇒ Applicable Current Flow Diagram: Automatic gearbox (multitronic 01J or AG5)

Wiring Diagram AUDI A4 CABRIOLET 2008 - Ignition/starter switch - fuel pump relay - fuses

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D	Ignition/starter switch
J17	Fuel pump relay
S5	Fuse in fuse box/relay plate
S7	Fuse in fuse box/relay plate
S9	Fuse in fuse box/relay plate
S14	Fuse in fuse box/relay plate
S228	Fuse in fuse box
S232	Fuse in fuse box
S234	Fuse in fuse box
S243	Fuse in fuse box
T10a	10-pin connector, brown, connector point, electronics box, plenum chamber
501	Screw connection -2- (30), on relay plate
A2	Positive (+) connection (15), in dash panel wiring harness
A32	Positive (+) connection (30), in dash panel wiring harness
A52	Positive (+) connection -2- (30), in dash panel wiring harness
A57	Positive (+) connection -3- (30), in dash panel wiring harness
A98	Positive (+) connection -4- (30), in dash panel wiring harness
A99	Connection -1- (87), in dash panel wiring harness
A152	Connection -5- (87), in dash panel wiring harness
*	Only applies to models with manual gearbox
**	Only applies to models with automatic gearbox (multitronic 01J or AG5)

Wiring Diagram AUDI A4 CABRIOLET 2008 - Motronic control unit - Motronic current supply relay

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J217	Automatic gearbox control unit
J220	Motronic control unit
J271	Motronic current supply relay
S4	Fuse in fuse box/relay plate
S229	Fuse in fuse box
S282	Engine electronics fuse
T17d	17-pin connector, red, connector point, electronics box, plenum chamber
T17e	17-pin connector, white, connector point, electronics box, plenum chamber
12	Earth point, in engine compartment, left
83	Earth connection -1-, in front right wiring harness
D50	Positive (+) connection (30), in engine compartment wiring harness
D52	Positive (+) connection (15a), in engine compartment wiring harness
D173	Connection (87), in engine wiring harness
*	Only applies to models with automatic gearbox (multitronic 01J)
**	Only applies to models with five-speed automatic gearbox (AG5)

Wiring Diagram AUDI A4 CABRIOLET 2008 - Air mass meter - coolant temperature sender - radiator outlet - injectors - fuel system diagnostic pump

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G70	Air mass meter
G83	Coolant temperature sender - radiator outlet
J220	Motronic control unit
J293	Radiator fan control unit
N30	Injector, cylinder 1
N31	Injector, cylinder 2
N32	Injector, cylinder 3
N33	Injector, cylinder 4
T10a	10-pin connector, brown, connector point, electronics box, plenum chamber
T10d	10-pin connector, grey, connector point, A pillar, left
T17d	17-pin connector, red, connector point, electronics box, plenum chamber
V144	Fuel system diagnostic pump
D22	Connection (via fuse 234), in front right wiring harness
D95	Connection (injectors), in engine compartment wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2008 - Coolant temperature senders - charge air pressure sender - intake air temperature sender - charge pressure control solenoid valve

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F66	Coolant shortage indicator switch
F265	Map-controlled engine cooling thermostat
G2	Coolant temperature sender
G31	Charge air pressure sender
G42	Intake air temperature sender
G62	Coolant temperature sender
J220	Motronic control unit
J293	Radiator fan control unit
N75	Charge pressure control solenoid valve
N80	Activated charcoal filter system solenoid valve 1 (pulsed)
N112	Secondary air inlet valve
N249	Turbocharger divert air valve
T10	10-pin connector, black, connector point, electronics box, plenum chamber
220	Earth connection (sender earth), in engine wiring harness
269	Earth connection (sender earth) -1-, in dash panel wiring harness
327	Earth connection (sender earth), in engine compartment wiring harness
D22	Connection (via fuse 234), in front right wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2008 - Engine speed sender - knock sensor I - knock sensor II

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G28	Engine speed sender
G61	Knock sensor I
G66	Knock sensor II
J220	Motronic control unit
T3	3-pin connector, grey, on engine block
T3a	3-pin connector, green, on engine block
T3b	3-pin connector, blue, on engine block
104	Earth connection, in front right wiring harness (sensor earth)
220	Earth connection (sender earth), in engine wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2008 - Hall sender - inlet camshaft timing adjustment valve -1- - secondary air pump motor - vacuum pump for brakes

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G40	Hall sender
G294	Brake servo pressure sensor
J217	Automatic gearbox control unit
J220	Motronic control unit
J299	Secondary air pump relay
J569	Brake servo relay
N205	Inlet camshaft timing adjustment valve -1-
S130	Secondary air pump fuse
T10	10-pin connector, black, connector point, electronics box, plenum chamber
T17d	17-pin connector, red, connector point, electronics box, plenum chamber
V101	Secondary air pump motor
V192	Vacuum pump for brakes
12	Earth point, in engine compartment, left
83	Earth connection -1-, in front right wiring harness
220	Earth connection (sender earth), in engine wiring harness
D141	Connection (5V), in engine wiring harness
*	Only applies to models with automatic gearbox (multitronic 01J or AG5)
**	Only applies to models with automatic gearbox (multitronic 01J)

Wiring Diagram AUDI A4 CABRIOLET 2008 - Accelerator pedal position senders - throttle valve module

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F	Brake light switch
F36	Clutch pedal switch
G79	Accelerator pedal position sender
G185	Accelerator pedal position sender -2-
J220	Motronic control unit
J338	Throttle valve module
J527	Steering column electronics control unit
T16a	16-pin connector, black, on steering column electronics control unit
T17e	17-pin connector, white, connector point, electronics box, plenum chamber
A18	Connection (54), in dash panel wiring harness
A20	Connection (15a), in dash panel wiring harness
A154	Connection (brake pedal switch), in dash panel wiring harness
*	Only applies to models with manual gearbox

Wiring Diagram AUDI A4 CABRIOLET 2008 - Lambda probes

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G39	Lambda probe
G130	Lambda probe downstream of catalytic converter
J220	Motronic control unit
J234	Airbag control unit
T4	4-pin connector, brown, connector point, lambda probe (bulkhead)
T6	6-pin connector, black, connector point, lambda probe (bulkhead)
T17d	17-pin connector, red, connector point, electronics box, plenum chamber
Z19	Lambda probe heater
Z29	Lambda probe 1 heater, downstream of catalytic converter
200	Earth connection (screening), in engine compartment wiring harness
A125	Connection (crash signal), in dash panel wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2008 - Ignition coils

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J217	Automatic gearbox control unit
J220	Motronic control unit
N70	Ignition coil 1 with output stage
N127	Ignition coil 2 with output stage
N291	Ignition coil 3 with output stage
N292	Ignition coil 4 with output stage
P	Spark plug connector
Q	Spark plugs
T10	10-pin connector, black, connector point, electronics box, plenum chamber
T10a	10-pin connector, brown, connector point, electronics box, plenum chamber
T16	16-pin connector, black, diagnostic connector
T17d	17-pin connector, red, connector point, electronics box, plenum chamber
18	Earth point, on cylinder block
83	Earth connection -1-, in front right wiring harness
A76	Connection (diagnosis wire K), in dash panel wiring harness
A121	Connection (high bus), in dash panel wiring harness
A122	Connection (low bus), in dash panel wiring harness
D23	Connection (via fuse 229), in front right wiring harness
*	Only applies to models with automatic gearbox (multitronic 01J)

Wiring Diagram AUDI A4 CABRIOLET 2008 - Oil pressure switch - fuel pump (pre-supply pump) - fuel gauge sender -2- - oil level/oil temperature sender

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F1	Oil pressure switch
G	Fuel gauge sender
G6	Fuel pump (pre-supply pump)
G169	Fuel gauge sender -2-
G266	Oil level/oil temperature sender
J285	Control unit with display in dash panel insert
K2	Alternator warning lamp
T10	10-pin connector, black, connector point, electronics box, plenum chamber
T10a	10-pin connector, brown, connector point, electronics box, plenum chamber
T32	32-pin connector, blue, on dash panel insert
T32a	32-pin connector, green, on dash panel insert
83	Earth connection -1-, in front right wiring harness
249	Earth connection -2-, in interior wiring harness
269	Earth connection (sender earth) -1-, in dash panel wiring harness
A17	Connection (61), in dash panel wiring harness
A74	Connection (15a, fuse 5), in dash panel wiring harness
*	Only models with four-wheel drive

AUDI A4 CABRIOLET 2008 Overview of relay

Overview of relay

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1 -	Relay carrier (3-pin)

q	Components: -J359-, -J360-

q	Location → page 803/3

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

q	Components: -J4-, -J9-, -J17-, -J53-, -J59-, -J236-, -J569-, -J695-

q	Location up to October 2005 → page 803/4

q	Location from November 2005 → page 803/5

q	Location component -J569- for engine code BNS → page 803/15

q	Location component -J17- for some engine variants ⇒ Item → 4 page → 803/2

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

q	Components: -J662-, -J663-, -J610-

q	Location → page 803/6

Audi Cabriolet	Fitting Locations	No. 803 / 2

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4 -	Relay carrier (4-pin)

q	Components: -J17-, -J52-, -J60-, -J151-, -J155-, -J179-, -J207-, -J226-, -J271-, -J299-, -J317-, -J434-, -J496-, -J569-, -J757-, -V274-

q	Location for petrol engines, up to October 2005 → page 803/7

q	Location for diesel engines, up to October 2005 → page 803/8

q	Location for engine codes BRC, BPW, BRF, BRE → page 803/9

q	Location for engine codes BKN, ASB, BSG, BPP → page 803/10

q	Location for engine codes BWE, BPG, BWT → page 803/11

q	Location for engine code ALT → Seite 803/12

q	Location for engine codes BFB, BBK, BHF → page 803/13

q	Location for engine codes AUK, BKH → Seite 803/14

q	Location for engine code BNS → Seite 803/15

Audi Cabriolet	Fitting Locations	No. 803 / 3

Position of relays, relay carrier (3-pin)

Location:

Driver side dash panel

Position of relays:

2 -	Low heat output relay -J359-

3 -	High heat output relay -J360-

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Audi Cabriolet	Fitting Locations	No. 803 / 4

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (9-pin) with onboard supply control unit, up to October 2005

Position of relays, relay carrier (9-pin) with onboard supply control unit, up to October 2005

Location:

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

Position of relays:

1 -	Fuel pump relay -J17-

2 -	Servotronic control unit -J236-

3 -	Dual tone horn relay -J4-

4 -	Brake servo relay -J569-

5 -	Heated rear window relay -J9-

6 -	X-contact relief relay -J59-

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (9-pin) with onboard supply control unit, up to October 2005

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Audi Cabriolet	Fitting Locations	No. 803 / 5

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (9-pin) with onboard supply control unit, from November 2005

Position of relays, relay carrier (9-pin) with onboard supply control unit, from November 2005

Location:

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

Position of relays:

1 -	Fuel pump relay -J17-

2 -	Servotronic control unit -J236-

3 -	Starter motor relay 2 ¹) -J695-

4 -	Starter motor relay ¹) -J53-

4 -	Brake servo relay ²) -J569-

5 -	Heated rear window relay -J9-

6 -	X-contact relief relay -J59-

8 -	Dual tone horn relay -J4-

¹) for engine codes AUK, BKH, BNS only

²) not for engine codes AUK, BKH

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (9-pin) with onboard supply control unit, from November 2005

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Audi Cabriolet	Fitting Locations	No. 803 / 6

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin) with screw connection

Position of relays, relay carrier (4-pin) with screw connection

Location:

Driver side dash panel

Position of relays:

3 -	Engine power reduction relay 1 (driving school vehicle) -J662-

4 -	Engine power reduction relay 2 (driving school vehicle) -J663-

4 -	Alarm on and hands-free system control unit (taxi) -J610-

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin) with screw connection

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Audi Cabriolet	Fitting Locations	No. 803 / 7

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin), petrol engines, up to October 2005

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

Location:

In electronics box in plenum chamber

Position of relays:

1 -	Automatic gearbox relay (multitronic) -J60-

1.1 -

Continued coolant circulation relay (V6) -J151-

2 -	Secondary air pump relay -J299-

3 -	Motronic current supply relay -J271-

3 -	Turbocharger coolant pump control unit -J155-

4 -	Starter inhibitor and reversing light relay -J226-

4 -	Starter inhibitor relay, clutch pedal switch -J434-

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin), petrol engines, up to October 2005

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Audi Cabriolet	Fitting Locations	No. 803 / 8

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin), diesel engines, up to October 2005

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

Location:

In electronics box in plenum chamber

Position of relays:

1 -	Automatic gearbox relay -J60-

1.2 -

Fuel pump relay -J17-

2 -	Glow plug relay -J52-

3 -	Terminal 30 voltage supply relay -J317-

4 -	Starter inhibitor and reversing light relay -J226-

4 -	Starter inhibitor relay, clutch pedal switch -J434-

E -	Fan for control unit -V274-

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin), diesel engines, up to October 2005

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Audi Cabriolet	Fitting Locations	No. 803 / 9

AUDI A4 CABRIOLET 2008 Position of relays ,relay carrier (4-pin), engine codes BRC, BPW, BRF, BRE, from November 2005

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

Location:

In electronics box in plenum chamber

Position of relays:

1.1 -

Fuel pump relay -J17-

1.2 -

Starter inhibitor relay -J207-

2 -	Terminal 30 voltage supply relay -J317-

3 -	Automatic glow period control unit -J179-

AUDI A4 CABRIOLET 2008 Position of relays ,relay carrier (4-pin), engine codes BRC, BPW, BRF, BRE, from November 2005

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Audi Cabriolet	Fitting Locations	No. 803 / 10

AUDI A4 CABRIOLET 2008 Position of relays ,relay carrier (4-pin), engine codes BKN, ASB, BSG, BPP, from November 2005

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

Location:

In electronics box in plenum chamber

Position of relays:

1.1 -

Fuel pump relay -J17-

1.2 -

Starter inhibitor relay -J207-

2 -	Terminal 30 voltage supply relay -J317-

3 -	Automatic glow period control unit -J179-

AUDI A4 CABRIOLET 2008 Position of relays ,relay carrier (4-pin), engine codes BKN, ASB, BSG, BPP, from November 2005

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Audi Cabriolet	Fitting Locations	No. 803 / 11

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin), engine codes BWE, BPG, BWT, from November 2005

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

Location:

In electronics box in plenum chamber

Position of relays:

1.2 -

Starter inhibitor relay -J207-

2 -	Motronic current supply relay -J271-

3 -	Engine component current supply relay -J757-

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin), engine codes BWE, BPG, BWT, from November 2005

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Audi Cabriolet	Fitting Locations	No. 803 / 12

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin), engine code ALT, from November 2005

Position of relays, relay carrier (4-pin), engine code ALT, from November 2005

Location:

In electronics box in plenum chamber

Position of relays:

2 -	Motronic current supply relay -J271-

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Audi Cabriolet	Fitting Locations	No. 803 / 13

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin), engine codes BFB, BBK, BHF, from November 2005

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

Location:

In electronics box in plenum chamber

Position of relays:

1.1 -

Continued coolant circulation relay -J151-

1.2 -

Starter inhibitor relay -J207-

1.2 -

Starter inhibitor relay, clutch pedal switch ¹) -J434-

2 -	Motronic current supply relay -J271-

3 -	Secondary air pump relay -J299-

¹) For engine codes BBK, BHF only

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin), engine codes BFB, BBK, BHF, from November 2005

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Audi Cabriolet	Fitting Locations	No. 803 / 14

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin), engine codes AUK, BKH, from November 2005

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

Location:

In electronics box in plenum chamber

Position of relays:

1.1 -

Additional coolant pump relay -J496-

2 -	Motronic current supply relay -J271-

3 -	Engine component current supply relay -J757-

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin), engine codes AUK, BKH, from November 2005

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Audi Cabriolet	Fitting Locations	No. 803 / 15

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin), engine code BNS, from November 2005

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

Location:

In electronics box in plenum chamber

Position of relays:

1.1 -

Continued coolant circulation relay -J151-

1.2 -

Brake servo relay -J569-

2 -	Motronic current supply relay -J271-

3 -	Engine component current supply relay -J757-

4 -	Secondary air pump relay -J299-

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin), engine code BNS, from November 2005

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AUDI A4 CABRIOLET 2008 Overview of fuses

Overview of fuses

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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

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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

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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

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Audi Cabriolet	Fitting Locations	No. 802 / 5

AUDI A4 CABRIOLET 2008 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 2008 Position of fuses, coupling station of A-pillar

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Audi Cabriolet	Fitting Locations	No. 802 / 6

AUDI A4 CABRIOLET 2008 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 2008 Position of fuses, relay carrier (3-pin)

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Audi Cabriolet	Fitting Locations	No. 802 / 7

AUDI A4 CABRIOLET 2008 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 2008 Position of fuses, relay carrier (9-pin) with onboard supply control unit

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Audi Cabriolet	Fitting Locations	No. 802 / 8

AUDI A4 CABRIOLET 2008 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 2008 Position of fuses, relay carrier (4-pin) with screw connection, up to October 2005

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Audi Cabriolet	Fitting Locations	No. 802 / 9

AUDI A4 CABRIOLET 2008 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 2008 Position of fuses, relay carrier (4-pin) with screw connection, from November 2005

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Audi Cabriolet	Fitting Locations	No. 802 / 10

AUDI A4 CABRIOLET 2008 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 2008 Position of fuses, relay carrier (4-pin), petrol engines, up to October 2005

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Audi Cabriolet	Fitting Locations	No. 802 / 11

AUDI A4 CABRIOLET 2008 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 2008 Position of fuses, relay carrier (4-pin), diesel engines, up to October 2005

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Audi Cabriolet	Fitting Locations	No. 802 / 12

AUDI A4 CABRIOLET 2008 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 2008 Position of fuses, relay carrier (4-pin), engine codes BRC, BPW, BRF, BRE, from November 2005

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Audi Cabriolet	Fitting Locations	No. 802 / 13

AUDI A4 CABRIOLET 2008 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 2008 Position of fuses, relay carrier (4-pin), engine codes BKN, ASB, BSG, BPP, from November 2005

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Audi Cabriolet	Fitting Locations	No. 802 / 14

AUDI A4 CABRIOLET 2008 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 2008 Position of fuses, relay carrier (4-pin), engine codes BWE, BPG, BWT, from November 2005

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Audi Cabriolet	Fitting Locations	No. 802 / 15

AUDI A4 CABRIOLET 2008 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 2008 Position of fuses, relay carrier (4-pin), engine code ALT

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Audi Cabriolet	Fitting Locations	No. 802 / 16

AUDI A4 CABRIOLET 2008 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 2008 Position of fuses, relay carrier (4-pin), engine codes BFB, BBK, BHF, from November 2005

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Audi Cabriolet	Fitting Locations	No. 802 / 17

AUDI A4 CABRIOLET 2008 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 2008 Position of fuses, relay carrier (4-pin), engine codes AUK, BKH, from November 2005

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Audi Cabriolet	Fitting Locations	No. 802 / 18

AUDI A4 CABRIOLET 2008 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 2008 Position of fuses, relay carrier (4-pin), engine code BNS, from November 2005

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Audi Cabriolet	Fitting Locations	No. 802 / 19

AUDI A4 CABRIOLET 2008 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 2008 Position of fuses, fuse holder, up to October 2005

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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 2008 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 2008 Position of fuses, fuse holder, from November 2005

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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

AUDI A4 CABRIOLET 2008 Overview of earth points

Overview of earth points

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1 -	Earth point, lower part of right A-pillar -43-

q	Location → page 801/9

2 -	Earth point, on right behind dash panel -33-

q	Location → page 801/8

3 -	Earth point (audio), under centre console, front -610-

q	Location → page 801/10

4 -	Earth point, on left behind dash panel insert -32-

q	Location → page 801/8

5 -	Earth point, airbag control unit -637-

q	on centre tunnel

6 -	Earth point, rear right side panel -663-

q	behind side trim on rear right

7 -	Earth point, on convertible roof box -661-

q	on right in luggage compartment

Audi Cabriolet	Fitting Locations	No. 801 / 2

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8 -	Earth point, on right in rear lid -53-

q	on right in rear lid, behind the trim

9 -	Earth point, centre on rear lid -612-

q	centre on rear lid, behind the trim

10 -	Earth point, on left in rear lid -52-

q	on left in rear lid, behind the trim

11 -	Earth point, on left in luggage compartment -50-

q	Location → page 801/11

12 -	Earth point, rear left side panel -662-

q	behind side trim on rear left

13 -	Earth point, near convenience system central control unit -49-

q	Location → page 801/10

14 -	Earth point, lower part of left A-pillar -44-

q	Location → page 801/9

Audi Cabriolet	Fitting Locations	No. 801 / 3

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15 -	Earth point, on left in engine compartment -12-

q	not for 2,0 l engine FSI, not for 2,5 l engine TDI, location → page 801/4

q	only for 2.0 l FSI motor, location → page 801/5

q	only for 2,5 l engine TDI, location → page 801/5

15 -	Earth point, near coil -19-

q	Location → page 801/6

15 -	Earth point, on front apron -26-

q	Location → page 801/6

16 -	Earth strap, engine - body -3-

q	between engine and right longitudinal member

17 -	Earth point, in battery box -11-

q	Location → page 801/4

17 -	Earth point, starter battery -624-

q	Location → page 801/7

Audi Cabriolet	Fitting Locations	No. 801 / 4

Earth point, in engine compartment

11	Earth point, in battery box -arrow-

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Torque: 20 Nm

12	Earth point, in engine compartment, left -arrow-

on bulkhead

Torque: 9 Nm

not for 2,0 l engine FSI

not for 2,5 l engine TDI

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Audi Cabriolet	Fitting Locations	No. 801 / 5

12	Earth point, in engine compartment, left -arrow-

on bulkhead

Torque: 9 Nm

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only for 2,0 l engine FSI

12	Earth point, in engine compartment, left -arrow-

on bulkhead

Torque: 9 Nm

only for 2,5 l engine TDI

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Audi Cabriolet	Fitting Locations	No. 801 / 6

19	Earth point, near coil -arrow-

Torque: 8 Nm

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only for 4.2 l engine

26	Earth point, on front apron -arrow-

Torque: 9 Nm

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Audi Cabriolet	Fitting Locations	No. 801 / 7

624	Earth point, starter battery -arrow-

Torque: 7.5 Nm

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Audi Cabriolet	Fitting Locations	No. 801 / 8

Earth points, in interior

32	Earth point behind dash panel on left -arrow-

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Torque: 9 Nm

33	Earth point behind dash panel on right -arrow-

Torque: 9 Nm

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Audi Cabriolet	Fitting Locations	No. 801 / 9

43	Earth point, lower part of right A-pillar -arrow-

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Torque: 9 Nm

44	Earth point, lower part of left A-pillar -arrow-

Torque: 9 Nm

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Audi Cabriolet	Fitting Locations	No. 801 / 10

49	Earth point, near convenience system central control unit -arrow-

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Torque: 9 Nm

610	Earth point (audio), under centre console, front -arrow-

Torque: 9 Nm

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Audi Cabriolet	Fitting Locations	No. 801 / 11

Earth point, in luggage compartment

50	Earth point, on left in luggage compartment -arrow-

Torque: 9 Nm

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AUDI A4 CABRIOLET 2008 Control units overview

Control units overview

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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

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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

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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 2008 Motronic control unit -J220-, diesel direct injection system control unit -J248-

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

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Location:

On electronics box in plenum chamber

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Audi Cabriolet	Fitting Locations	No. 804 / 5

AUDI A4 CABRIOLET 2008 Automatic gearbox control unit -J217-

Automatic gearbox control unit -J217-

not for models with multitronic®

Location:

AUDI A4 CABRIOLET 2008 Automatic gearbox control unit -J217-

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In electronics box in plenum chamber

for models with multitronic® only

Location:

In gearbox

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Audi Cabriolet	Fitting Locations	No. 804 / 6

AUDI A4 CABRIOLET 2008 ABS control unit -J104-

ABS control unit -J104-

Location:

In engine compartment, on front left hydraulic unit

AUDI A4 CABRIOLET 2008 Radiator fan control unit -J293-

Radiator fan control unit -J293-

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Location:

on radiator fan

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Audi Cabriolet	Fitting Locations	No. 804 / 7

AUDI A4 CABRIOLET 2008 Fresh air blower control unit -J126-

Fresh air blower control unit -J126-

Location:

Behind the glove box, in fresh air blower

AUDI A4 CABRIOLET 2008 Headlight range control, control unit -J431-

Headlight range control, control unit -J431-

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Location:

Behind the glove box

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Audi Cabriolet	Fitting Locations	No. 804 / 8

AUDI A4 CABRIOLET 2008 Steering column electronics control unit -J527-

Steering column electronics control unit -J527-

Location:

On steering column

AUDI A4 CABRIOLET 2008 Display control unit in dash panel insert -J285-

Display control unit in dash panel insert -J285-

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Location:

In the dash panel behind the display unit

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Audi Cabriolet	Fitting Locations	No. 804 / 9

AUDI A4 CABRIOLET 2008 Airbag control unit -J234-

Airbag control unit -J234-

Location:

On centre tunnel, under handbrake lever

AUDI A4 CABRIOLET 2008 Onboard power supply control unit -J519-

Onboard power supply control unit -J519-

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Location:

Behind driver's storage compartment

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Audi Cabriolet	Fitting Locations	No. 804 / 10

AUDI A4 CABRIOLET 2008 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 2008 Navigation operating electronics control unit -J402-

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AUDI A4 CABRIOLET 2008 Radio -R-

Radio -R-

not for navigation system

Location:

in centre console

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Audi Cabriolet	Fitting Locations	No. 804 / 11

AUDI A4 CABRIOLET 2008 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 2008 Navigation system with CD drive control unit -J401-

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in centre console

For navigation system RNS-E only

Location:

in centre console

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Audi Cabriolet	Fitting Locations	No. 804 / 12

AUDI A4 CABRIOLET 2008 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 2008 CD changer -R41-

CD changer -R41-

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Location:

In glove compartment

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Audi Cabriolet	Fitting Locations	No. 804 / 13

AUDI A4 CABRIOLET 2008 Convenience system central control unit -J393-

Convenience system central control unit -J393-

Location:

on sill, front left

AUDI A4 CABRIOLET 2008 Convenience system central control unit -J393-

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AUDI A4 CABRIOLET 2008 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 2008 Telephone and telematics control unit, telematics -J526-

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Audi Cabriolet	Fitting Locations	No. 804 / 14

AUDI A4 CABRIOLET 2008 Driver door control unit -J386-

Driver door control unit -J386-

Location:

In window regulator motor integrated

AUDI A4 CABRIOLET 2008 Front passenger side door control unit -J387-

Front passenger side door control unit -J387-

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Location:

In window regulator motor integrated

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AUDI A4 CABRIOLET 2008 — 1.8 litre fuel injection engine (125 kW — Motronic — 4-cylinder), engine code AMB, with diagnostic pump for leakage in fuel system . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A4 CABRIOLET 2008 - Battery - starter - alternator - clutch pedal switch - starter inhibitor relay

Wiring Diagram AUDI A4 CABRIOLET 2008 - Ignition/starter switch - fuel pump relay - fuses

Wiring Diagram AUDI A4 CABRIOLET 2008 - Motronic control unit - Motronic current supply relay

Wiring Diagram AUDI A4 CABRIOLET 2008 - Air mass meter - coolant temperature sender - radiator outlet - injectors - fuel system diagnostic pump

Wiring Diagram AUDI A4 CABRIOLET 2008 - Coolant temperature senders - charge air pressure sender - intake air temperature sender - charge pressure control solenoid valve

Wiring Diagram AUDI A4 CABRIOLET 2008 - Engine speed sender - knock sensor I - knock sensor II

Wiring Diagram AUDI A4 CABRIOLET 2008 - Hall sender - inlet camshaft timing adjustment valve -1- - secondary air pump motor - vacuum pump for brakes

Wiring Diagram AUDI A4 CABRIOLET 2008 - Accelerator pedal position senders - throttle valve module

Wiring Diagram AUDI A4 CABRIOLET 2008 - Lambda probes

Wiring Diagram AUDI A4 CABRIOLET 2008 - Ignition coils

Wiring Diagram AUDI A4 CABRIOLET 2008 - Oil pressure switch - fuel pump (pre-supply pump) - fuel gauge sender -2- - oil level/oil temperature sender

AUDI A4 CABRIOLET 2008 Overview of relay

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (9-pin) with onboard supply control unit, up to October 2005

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (9-pin) with onboard supply control unit, from November 2005

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin) with screw connection

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin), petrol engines, up to October 2005

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin), diesel engines, up to October 2005

AUDI A4 CABRIOLET 2008 Position of relays ,relay carrier (4-pin), engine codes BRC, BPW, BRF, BRE, from November 2005

AUDI A4 CABRIOLET 2008 Position of relays ,relay carrier (4-pin), engine codes BKN, ASB, BSG, BPP, from November 2005

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin), engine codes BWE, BPG, BWT, from November 2005

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin), engine code ALT, from November 2005

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin), engine codes BFB, BBK, BHF, from November 2005

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin), engine codes AUK, BKH, from November 2005

AUDI A4 CABRIOLET 2008 Position of relays, relay carrier (4-pin), engine code BNS, from November 2005

AUDI A4 CABRIOLET 2008 Overview of fuses

AUDI A4 CABRIOLET 2008 Position of fuses, coupling station of A-pillar

AUDI A4 CABRIOLET 2008 Position of fuses, relay carrier (3-pin)

AUDI A4 CABRIOLET 2008 Position of fuses, relay carrier (9-pin) with onboard supply control unit

AUDI A4 CABRIOLET 2008 Position of fuses, relay carrier (4-pin) with screw connection, up to October 2005

AUDI A4 CABRIOLET 2008 Position of fuses, relay carrier (4-pin) with screw connection, from November 2005

AUDI A4 CABRIOLET 2008 Position of fuses, relay carrier (4-pin), petrol engines, up to October 2005

AUDI A4 CABRIOLET 2008 Position of fuses, relay carrier (4-pin), diesel engines, up to October 2005

AUDI A4 CABRIOLET 2008 Position of fuses, relay carrier (4-pin), engine codes BRC, BPW, BRF, BRE, from November 2005

AUDI A4 CABRIOLET 2008 Position of fuses, relay carrier (4-pin), engine codes BKN, ASB, BSG, BPP, from November 2005

AUDI A4 CABRIOLET 2008 Position of fuses, relay carrier (4-pin), engine codes BWE, BPG, BWT, from November 2005

AUDI A4 CABRIOLET 2008 Position of fuses, relay carrier (4-pin), engine code ALT

AUDI A4 CABRIOLET 2008 Position of fuses, relay carrier (4-pin), engine codes BFB, BBK, BHF, from November 2005

AUDI A4 CABRIOLET 2008 Position of fuses, relay carrier (4-pin), engine codes AUK, BKH, from November 2005

AUDI A4 CABRIOLET 2008 Position of fuses, relay carrier (4-pin), engine code BNS, from November 2005

AUDI A4 CABRIOLET 2008 Position of fuses, fuse holder, up to October 2005

AUDI A4 CABRIOLET 2008 Position of fuses, fuse holder, from November 2005

AUDI A4 CABRIOLET 2008

AUDI A4 CABRIOLET 2008 Overview of earth points

AUDI A4 CABRIOLET 2008 Control units overview

AUDI A4 CABRIOLET 2008 Motronic control unit -J220-, diesel direct injection system control unit -J248-

AUDI A4 CABRIOLET 2008 Automatic gearbox control unit -J217-

AUDI A4 CABRIOLET 2008 ABS control unit -J104-

AUDI A4 CABRIOLET 2008 Radiator fan control unit -J293-

AUDI A4 CABRIOLET 2008 Fresh air blower control unit -J126-

AUDI A4 CABRIOLET 2008 Headlight range control, control unit -J431-

AUDI A4 CABRIOLET 2008 Steering column electronics control unit -J527-

AUDI A4 CABRIOLET 2008 Display control unit in dash panel insert -J285-

AUDI A4 CABRIOLET 2008 Airbag control unit -J234-

AUDI A4 CABRIOLET 2008 Onboard power supply control unit -J519-

AUDI A4 CABRIOLET 2008 Navigation operating electronics control unit -J402-

AUDI A4 CABRIOLET 2008 Radio -R-

AUDI A4 CABRIOLET 2008 Navigation system with CD drive control unit -J401-

AUDI A4 CABRIOLET 2008 Control unit with display for radio and navigation system -J503-

AUDI A4 CABRIOLET 2008 CD changer -R41-

AUDI A4 CABRIOLET 2008 Convenience system central control unit -J393-

AUDI A4 CABRIOLET 2008 Telephone and telematics control unit, telematics -J526-

AUDI A4 CABRIOLET 2008 Driver door control unit -J386-

AUDI A4 CABRIOLET 2008 Front passenger side door control unit -J387-

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