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AUDI A4 2001 – Radio systems . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A4 2001 - Radio - voltage supply

D	Ignition/starter switch
R	Radio
S5	Fuse in fuse box
S237	Fuse 37 in fuse box
T8a	8-pin connector, black, radio connector III
T10i	10-pin connector, black, in centre console
T10af	10-pin connector, red, radio connector IV
36	Earth point, near handbrake lever
255	Earth connection -1-, in radio wiring harness
A2	Positive (+) connection (15), in dash panel wiring harness
A21	Connection (86s), in dash panel wiring harness
A57	Positive (+) connection -3- (30), in dash panel wiring harness
A74	Connection (15a, fuse 5), in dash panel wiring harness
V21	Positive (+) connection (30), in radio - amplifier wiring harness
*	Active loudspeakers (saloon models)
**	Active loudspeakers (Avant models)
***	Bose sound system (saloon models)
****	Bose sound system (Avant models)

J218	Combi-processor in dash panel insert
J453	Multi-function steering wheel control unit
R	Radio
T1l	Single connector, brown, on radio
T8a	8-pin connector, black, radio connector III
T10i	10-pin connector, black, in centre console
T10af	10-pin connector, red, radio connector IV
T15a	15-pin connector, black, right connector point, A pillar
T16	16-pin connector, diagnostic connector
T20b	20-pin connector, black, radio connector I
T32	32-pin connector, blue, on dash panel insert
T32a	32-pin connector, green, on dash panel insert
V94	Central locking motor with control unit for interior lights switch-off delay and anti-theft alarm system
A4	Positive (+) connection (58b), in dash panel wiring harness
A19	Connection (58d), in dash panel wiring harness
A60	Connection (vehicle speed signal), in dash panel wiring harness
A76	Connection (diagnosis wire K), in dash panel wiring harness
*	Only models with multi-function steering wheel
**	Only models with anti-theft alarm system

J189	Auto-check system
J218	Combi-processor in dash panel insert
R	Radio
T10i	10-pin connector, black, in centre console
T20b	20-pin connector, black, radio connector I
T32a	32-pin connector, green, on dash panel insert
T32b	32-pin connector, grey, on dash panel insert
A117	Connection (enable), in dash panel wiring harness
A118	Connection (data), in dash panel wiring harness
A119	Connection (clock), in dash panel wiring harness
B229	Connection (high bus), in interior wiring harness
B230	Connection (low bus), in interior wiring harness
V41	Connection (high bus), in communication systems wiring harness
V42	Connection (low bus), in communication systems wiring harness
*	Only models with multi-function display
**	Only models with radio Symphony and without multi-function display
***	Only models with radio Symphony and with multi-function display

R	Radio
R41	CD changer
T2ae	2-pin connector, black, in centre console
T10af	10-pin connector, red, radio connector IV
T20b	20-pin connector, black, radio connector I
V14	Connection (screening), in CD changer wiring harness
*	Models with CD changer

R	Radio
R21	Bass loudspeaker, front left
R23	Bass loudspeaker, front right
R26	Middle-high tone loudspeaker, front left
R27	Middle-high tone loudspeaker, front right
T6n	6-pin connector, green, at A pillar, left
T6u	6-pin connector, green, at A pillar, right
T8b	8-pin connector, brown, radio connector II

R	Radio
R15	Bass loudspeaker, rear left
R17	Bass loudspeaker, rear right
R34	Middle-treble tone loudspeaker, rear left
R35	Middle-treble tone loudspeaker, rear right
T20b	20-pin connector, black, radio connector I
255	Earth connection -1-, in radio wiring harness

R	Radio
R12	Amplifier
R21	Bass loudspeaker, front left
R23	Bass loudspeaker, front right
R26	Middle-high tone loudspeaker, front left
R27	Middle-high tone loudspeaker, front right
T6n	6-pin connector, green, at A pillar, left
T6u	6-pin connector, green, at A pillar, right
T20b	20-pin connector, black, radio connector I
133	Earth connection, in loudspeaker wiring harness
255	Earth connection -1-, in radio wiring harness

R	Radio
R2	Loudspeaker, front left
R3	Loudspeaker, front right
R12	Amplifier
R15	Bass loudspeaker, rear left
R17	Bass loudspeaker, rear right
R34	Middle-treble tone loudspeaker, rear left
R35	Middle-treble tone loudspeaker, rear right
T3ac	3-pin connector, yellow, at B pillar, right
T3ad	3-pin connector, yellow, at B pillar, left
T3ae	3-pin connector, black, in door, rear right
T3af	3-pin connector, black, in door, rear left
T6n	6-pin connector, green, at A pillar, left
T6u	6-pin connector, green, at A pillar, right
T8b	8-pin connector, brown, radio connector II
*	Only models with telephone

J401	Navigation system with CD drive control unit
R	Radio
T10af	10-pin connector, red, radio connector IV
T15n	15-pin connector, brown, in centre console
T15p	15-pin connector, red, behind dash panel, left
T20c	20-pin connector, black, on navigation control unit
A129	Connection (muting), in dash panel wiring harness
*	Only models with navigation system
**	Only models with navigation system and telephone/telematics
***	See applicable Current Flow Diagram: Telephone/telematics

R	Radio
R1	Aerial connection
R24	Aerial amplifier
T10af	10-pin connector, red, radio connector IV
T15n	15-pin connector, brown, in centre console
*	Only models with telephone/telematics (without navigation system)
**	See applicable Current Flow Diagram: Telephone/telematics
***	Aerial for radio Chorus and Concert (Avant models)

E15	Heated rear window switch
J9	Heated rear window relay
J515	Aerial selection control unit
R	Radio
R1	Aerial connection
R24	Aerial amplifier
T6e	6-pin connector, blue, left connector point, A pillar
Z1	Heated rear window
Z24	Heated rear window with window aerial
255	Earth connection -1-, in radio wiring harness
*	Aerial for radio Chorus and Concert (saloon models)
**	Aerial for radio Symphony
***	Only models with air conditioner
****	Models without air conditioner

AUDI A4 2001 – Radio systems . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A4 2001 - Radio - voltage supply

Wiring Diagram AUDI A4 2001 - Radio - dash panel insert - diagnostic connector

Wiring Diagram AUDI A4 2001 - Radio - auto-check system - dash panel insert

Wiring Diagram AUDI A4 2001 - Radio - CD changer

Wiring Diagram AUDI A4 2001 - Radio - front loudspeakers

Wiring Diagram AUDI A4 2001 - Radio - active loudspeakers (saloon models)

Wiring Diagram AUDI A4 2001 - Radio - active loudspeakers (Avant models)

Wiring Diagram AUDI A4 2001 - Radio - Bose sound system (saloon models)

Wiring Diagram AUDI A4 2001 - Radio - Bose sound system (saloon models)

Wiring Diagram AUDI A4 2001 - Radio - Bose sound system (Avant models)

Wiring Diagram AUDI A4 2001 - Radio - Bose sound system (Avant models)

Wiring Diagram AUDI A4 2001 - Radio - navigation system control unit

Wiring Diagram AUDI A4 2001 - Radio - aerial for radio Chorus and Concert (Avant models)

Wiring Diagram AUDI A4 2001 - Radio - aerial for radio Chorus and Concert (saloon models)

Wiring Diagram AUDI A4 2001 - Aerials for radio Symphony (Avant models)

Wiring Diagram AUDI A4 2001 - Aerials for radio Symphony (saloon models)

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