radio/navigation system (rns-e) -...

Radio/Navigation System (RNS-E) ● Only US equipment from May 2008

Audi A3 Wiring Diagram No. 92 / 1 Edition 04/2009

Note:

Information for

Relay and fuse arrangements Connector arrangements Control Modules and Relays Ground Connections

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Audi A3 Wiring Diagram No. 92 / 2

ws = whitesw = blackro = redbr = browngn = greenbl = bluegr = greyli = lilacge = yellowor = orangers = pink

Fuses (on fuse panel) J402 -

Navigation System Operating Electronics Control Module

SB1 - Fuse 1 (on fuse panel B)SB3 - Fuse 3 (on fuse panel B)SB8 - Fuse 8 (on fuse panel B)SB19 - Fuse 19 (on fuse panel B)SC9 - Fuse 9 (on fuse panel C)SC10 - Fuse 10 (on fuse panel C)T12l - 12-Pin Connector, blue (Connector B)T16g - 16-Pin Connector, black (Connector D)T40 -

40-Pin Connector, black, on electronics box engine compartment (Connector J)

376 - Ground Connection 11 (in main wiring harness)

610 - Ground Connection (Audio) (under center console, front)

V37 -

Plus Connection (30) (in communications wiring harness)

* - Not applicable from May 2009*** - Only models with BOSE system**** - Applicable from May 2009# - Only models with electronics box Low## - Only models with electronics box High

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External Audio Source Connector J402 -


R199 - External Audio Source ConnectorT4ar - 4-Pin ConnectorT12y - 12-Pin Connector, black (Connector A)T32d - 32-Pin Connector, grey (Connector E)


* - Only models with AUX-IN Socket** - Only models with Audi Music Interface (AMI)**** - Applicable from May 2009

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Front Speaker with BOSE system J402 -


R12 - AmplifierR20 - Left Front Treble SpeakerR22 - Right Front Treble SpeakerR101 - Left Front Mid-Bass SpeakerR102 - Right Front Mid-Bass SpeakerR158 - Center Midrange SpeakerT8d - 8-Pin Connector, black, behind center consoleT20 - 20-Pin Connector, black, door A-pillar, leftT20a - 20-Pin Connector, black, door A-pillar, right

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Rear Speaker with BOSE system J402 -


R12 - AmplifierR14 - Left Rear Treble SpeakerR16 - Right Rear Treble SpeakerR105 - Left Rear Midrange SpeakerR106 - Right Rear Midrange SpeakerT2ac -

Double Connector, black, behind rear left side panel trim

T2ad -

Double Connector, black, behind rear right side panel trim

T2ae - Double Connector, black, in rear left doorT2af - Double Connector, black, in rear right doorT20l - 20-Pin Connector, black, door B-pillar, leftT20m - 20-Pin Connector, black, door B-pillar, right

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Inside Microphone, Bass Speaker with BOSE system J402 -


R12 - AmplifierR74 - Inside MicrophoneR100 - Bass SpeakerSB18 - Fuse 18 (on fuse panel B)T12m -

12-Pin Connector, black (Connector C) (connector locking green)

T16g - 16-Pin Connector, black (Connector D)T40 -


133 - Ground Connection (in speaker wiring harness)


610 - Ground Connection (Audio) (under center console, front)

B327 - Plus Connection 13 (30a) (in main wiring harness)

* - Not applicable from May 2009**** - Applicable from May 2009

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Front Speaker with Amplifier J402 -


R20 - Left Front Treble SpeakerR22 - Right Front Treble SpeakerR101 - Left Front Mid-Bass SpeakerR102 - Right Front Mid-Bass SpeakerR158 - Center Midrange SpeakerT8d - 8-Pin Connector, black, behind center consoleT8p - 8-Pin Connector, brown (Connector A)T20 - 20-Pin Connector, black, door A-pillar, leftT20a - 20-Pin Connector, black, door A-pillar, right

B469 - Connection 5 (in main wiring harness)




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Bass Speakers Amplifier, in luggage compartment, left, Rear Speaker J402 -


R14 - Left Rear Treble SpeakerR16 - Right Rear Treble SpeakerR44 -

Bass Speakers Amplifier, in luggage compartment, left

R105 - Left Rear Midrange SpeakerR106 - Right Rear Midrange SpeakerT2ac -

Double Connector, black, behind rear left side panel trim

T2ad -

Double Connector, black, behind rear right side panel trim

T2ae - Double Connector, black, in rear left doorT2af - Double Connector, black, in rear right doorT20l - 20-Pin Connector, black, door B-pillar, leftT20m - 20-Pin Connector, black, door B-pillar, right

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Bass Speakers Amplifier, in luggage compartment, left J402 -


R44 -

Bass Speakers Amplifier, in luggage compartment, left

SB18 - Fuse 18 (on fuse panel B)T12m -


T16g - 16-Pin Connector, black (Connector D)T40 -


133 - Ground Connection (in speaker wiring harness)


662 - Ground Connection (on left rear side panel)

B327 - Plus Connection 13 (30a) (in main wiring harness)

B415 - Infotainment CAN-Bus High Connection 1 (in main wiring harness)

B421 - Infotainment CAN-Bus Low Connection 1 (in main wiring harness)

* - Not applicable from May 2009**** - Applicable from May 2009

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Data Bus On Board Diagnostic Interface, Telephone Transceiver J402 -


J533 - Data Bus On Board Diagnostic InterfaceR36 - Telephone TransceiverT12m -


T20d - 20-Pin Connector, black (Connector A)T54 - 54-Pin Connector, black (Connector A)




* - Only models with telephone

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Roof Antenna J402 -


R11 - AntennaR146 - Satellite RadioSB9 - Fuse 9 (on fuse panel B)SB20 - Fuse 20 (on fuse panel B)T2av - Double Connector, black, on right A-pillarT8t -

8-Pin Connector, black, in luggage compartment, left rear (Connector B)

T8u - 8-Pin Connector, black (Connector A)T40 -






V37 -

Plus Connection (30) (in communications wiring harness)

* - Not applicable from May 2009** - Only models with telephone*** - Only models with satellite radio**** - Applicable from May 2009***** - Only preparation for satellite radio# -

Only models with electronics box Low � Component Locations

## - Only models with electronics box High � Component Locations

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CD Changer, iPod Baseplate, USB Connection Baseplate, with Satellite Radio J402 -


R41 - CD ChangerR146 - Satellite RadioR192 - iPod BaseplateR193 - USB Connection BaseplateT8t -


T12l - 12-Pin Connector, blue (Connector B)

309 - Shielding Ground Connection 1 (in CD changer wiring harness)




V14 -

Connection (shielding) (in CD-changer wiring harness)

* - Only models without CD Changer or iPod Baseplate or USB Connection Baseplate

** - Only models with CD Changer or iPod Baseplate or USB Connection Baseplate

*** - Only models with satellite radio**** -

Wire colour was modified from brown to black, applicable from May 2009

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CD Changer, iPod Baseplate, USB Connection Baseplate, without Satellite Radio J402 -


R41 - CD ChangerR192 - iPod BaseplateR193 - USB Connection BaseplateT8t -


T12l - 12-Pin Connector, blue (Connector B)





V14 -

Connection (shielding) (in CD-changer wiring harness)

* - Only models without CD Changer or iPod Baseplate or USB Connection Baseplate

** - Only models with CD Changer or iPod Baseplate or USB Connection Baseplate

*** - Only models without satellite radio**** -

Wire colour was modified from brown to black, applicable from May 2009

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Left Antenna Module, Rear Window Antenna 1 J393 - Comfort System Central Control ModuleJ402 -


J519 - Vehicle Electrical System Control ModuleR24 - Antenna AmplifierR47 -

Central Locking and Anti-Theft Alarm System Antenna

R108 - Left Antenna ModuleR130 - Rear Window Antenna 1T2h - Double Connector, on C-pillar, rightT4o - 4-Pin Connector, near right C-pillarT18 - 18-Pin Connector, brown (Connector A)T52c - 52-Pin Connector, brown (Connector C)Z24 - Rear Window Defogger with Window Antenna* -

Only models with central locking system or anti-theft alarm system

# - Not applicable from May 2009## - Applicable from May 2009

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Left Antenna Module, Windshield Antenna Suppression Filter C18 - Windshield Antenna Suppression FilterJ9 - Rear Window Defogger RelayJ519 - Vehicle Electrical System Control ModuleR108 - Left Antenna ModuleT8ac - 8-Pin Connector, blackT10d - 10-Pin Connector, black (Connector K)Z1 - Heated Rear WindowZ24 - Rear Window Defogger with Window Antenna

61 - Ground Connection (on left C-pillar)

218 - Ground Connection 1 (in rear lid wiring harness)

Q22 - Connection 1 (in tailgate wiring harness)

Q44 - Connection 2 (in tailgate wiring harness)

* - Not applicable from May 2009** - Applicable from May 2009

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