AUDI A4 CABRIOLET 2007 – CAN bus wiring . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A4 CABRIOLET 2007 - Engine control unit - ABS control unit

J...	Engine control units
J104	ABS control unit
J217	Automatic gearbox control unit
J234	Airbag control unit
T17	17-pin connector, black, coupling station on left of A-pillar
T17e	17-pin connector, white, coupling station on electronics box, plenum chamber
A121	Connection (high bus), in dash panel wiring harness
A122	Connection (low bus), in dash panel wiring harness
D159	Connection (high bus), in engine compartment wiring harness
D160	Connection (low bus), in engine compartment wiring harness
*	⇒ applicable engine Current Flow Diagram
**	⇒ applicable Current Flow Diagram: automatic gearbox

Wiring Diagram AUDI A4 CABRIOLET 2007 - Control unit for headlight range control - steering column electronics control unit

J431	Headlight range control, control unit
J527	Steering column electronics control unit
T16	16-pin connector, black, diagnostic connector
T16a	16-pin connector, black, on steering column electronics control unit
T17a	17-pin connector, red, coupling station on left of A-pillar
T17c	17-pin connector, red, coupling station on right of A-pillar
V318	Left dynamic cornering light control motor
V319	Right dynamic cornering light control motor
A121	Connection (high bus), in dash panel wiring harness
A122	Connection (low bus), in dash panel wiring harness
B229	Connection (high bus), in interior wiring harness
B230	Connection (low bus), in interior wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2007 - Control unit in dash panel insert

J285	Control unit in dash panel insert
J527	Steering column electronics control unit
T16a	16-pin connector, black, on steering column electronics control unit
T32	32-pin connector, blue, on dash panel insert
T32a	32-pin connector, green, on dash panel insert
A121	Connection (high bus), in dash panel wiring harness
A122	Connection (low bus), in dash panel wiring harness
A146	Connection (convenience CAN bus, high), in dash panel wiring harness
A147	Connection (convenience CAN bus, low), 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

Wiring Diagram AUDI A4 CABRIOLET 2007 - Trailer detector control unit - parking aid control unit - window regulator motor

J345	Trailer detector control unit
J446	Parking aid control unit
J519	Onboard supply control unit
T16f	16-pin connector, brown, on parking aid control unit
T32b	32-pin connector, grey, on onboard supply control unit
V26	Rear left window regulator motor
V27	Rear right window regulator motor
A146	Connection (convenience CAN bus, high), in dash panel wiring harness
A147	Connection (convenience CAN bus, low), 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

Wiring Diagram AUDI A4 CABRIOLET 2007 - Climatronic control unit - convertible roof actuation control unit - door control unit

J255	Climatronic control unit
J256	Convertible roof actuation control unit
J386	Driver door control unit
J387	Front passenger door control unit
T10e	10-pin connector, black, on door control unit, driver door
T10f	10-pin connector, black, on door control unit, front passenger door
T20	20-pin connector, black, door A-pillar left
T20a	20-pin connector, black, door A-pillar right
A146	Connection (convenience CAN bus, high), in dash panel wiring harness
A147	Connection (convenience CAN bus, low), 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

Wiring Diagram AUDI A4 CABRIOLET 2007 - Engine control units - seat and steering column adjustment control unit

J...	Engine control units
J136	Seat and steering column adjustment control unit with memory function
J393	Convenience system central control unit
J572	Driver side easy entry control unit
J573	Front passenger side easy entry control unit
T10o	10-pin connector, red, coupling station seat wiring, driver seat
T10p	10-pin connector, red, coupling station seat wiring, front passenger seat
T16i	16-pin connector, brown, on convenience system central control unit
T32e	32-pin connector, on seat adjustment with memory control unit
T32g	32-pin connector, white, on driver side easy entry control unit
T32h	32-pin connector, white, on front passenger side easy entry control unit
A146	Connection (convenience CAN bus, high), in dash panel wiring harness
A147	Connection (convenience CAN bus, low), 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
M27	Connection (convenience CAN bus, high), in driver seat adjustment wiring harness
M28	Connection (convenience CAN bus, low), in driver seat adjustment wiring harness
*	for models with electric seat adjustment and memory function only

Wiring Diagram AUDI A4 CABRIOLET 2007 - Navigation system - navigation system tuner - TV - radio

J401	Navigation system with CD drive control unit
J402	Navigation operating electronics control unit
J415	Navigation system tuner for TV
J503	Control unit with display for radio and navigation system
R	Radio
R36	Telephone transmitter and receiver unit
T16j	16-pin connector, black, on navigation operating electronics control unit, connector D
T20d	20-pin connector, black, radio connector I
T54	54-pin connector, black, on navigation system tuner for TV
A178	Connection (infotainment CAN bus, high), in dash panel wiring harness
A179	Connection (infotainment CAN bus, low), in dash panel wiring harness
*	for models with radio navigation system RNS-E only
**	for models with radio navigation system RNS-low only
***	only for models with radio, applicable up to October 2006
****	only for models with radio, applicable from November 2006
#	for models with radio navigation system (Japan) only

AUDI A4 CABRIOLET 2007 Control units overview

Control units overview    

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