Audi Q3: Connector Assignments, Ready4Nav 7Q4, Navigation Packet 7T2

Information Electronics Control Module 1 -J794-

1 - Connector AM/FM1 from the Antenna Amplifier -R24- (Radio Antenna 2 -R93-)

2 - DAB connection from Antenna Amplifier 4 -R113-, Digital Radio Antenna -R183-

3 - GPS connection from the Roof Antenna -R216-

4 - Connection block with four multi-pin connectors

5 - MOST Bus

6 - 4-Pin Connector -T4ap- to the External Audio Source Connection -R199-/Internet Access Control Module -J666-, only with MOST

7 - 4-Pin Connector -T4d- to the Front Information Display Control Head -J685-

8 - Connection FM2 from Antenna Amplifier 3 -R112-, Antenna -R11-

Only North America and QV8

1 - Connector AM/FM1 from the Antenna Amplifier -R24- (Radio Antenna 2 -R93-)

2 - SAT connection from Roof Antenna -R216-, Satellite Antenna -R170-

3 - GPS connection from the Roof Antenna -R216-

4 - Connection block with four multi-pin connectors

5 - MOST Bus

6 - 4-Pin Connector -T4ap- to the External Audio Source Connection -R199-/Internet Access Control Module -J666-, only with MOST

7 - 4-Pin Connector -T4d- to the Front Information Display Control Head -J685-

8 - Connection FM2 from Antenna Amplifier 3 -R112-, Antenna -R11-

  Note

Unlisted connector terminals are not assigned.

4 - Connection Block With Four Multi-Pin Connectors

A - 8-Pin Connector -T8ag-

 1 - Right rear speaker (+)

 2 - Right front speaker (+)

 3 - Left front speaker (+)

 4 - Left rear speaker (+)

 5 - Right rear speaker (-)

 6 - Right front speaker (-)

 7 - Left front speaker (-)

 8 - Left rear speaker (-)

B - 12-Pin Connector -T12x-

 4 - Microphone input (+) from Microphone Unit In Front Roof Module -R164-, Telephone Microphone -R38-, only with MOST

 5 - CVBS cable (-) for the Rearview Camera System Control Module -J772-

 6 - DIAG signal from Telephone Baseplate -R126-

 11 - CVBS cable (+) for the Rearview Camera System Control Module -J772-

 12 - Microphone input (-) from Microphone Unit In Front Roof Module -R164-, Telephone Microphone -R38-, only with MOST)

C - 12-Pin Connector -T12y-

All pins are connected to the External Audio Source Connection -R199-.

 1 - LF-In Ground

 2 - Right LF-In

 3 - USB, +5 V. not on the Internet Access Control Module -J666-, UE2

 4 - USB, Ground

 5 - iPod, ACC Power

 6 - Detect, not on the Internet Access Control Module -J666-, UE2

 7 - Left LF-In

 8 - LF-In ground shielding

 9 - CVBS cable (+)

 10 - CVBS cable (-)

 11 - iPod data

 12 - iPod data

Following pins are also still connected with the Internet Access Control Module -J666-, UE2.

 3 - USB, +5 V

 4 - USB, Ground

 6 - Detect

D - 8-Pin Connector -T8j-

 9 - Subwoofer -R211-

 10 - Center Speaker -R208-

 13 - Subwoofer -R211-

 14 - Center Speaker -R208-

 17 - Terminal 31

 18 - Terminal 30

E - 12-Pin Connector -T12w-

 7 - Ring-break Diagnostic Cable

 12 - Switch-on signal to Telephone Baseplate -R126-/Cellular Telephone Amplifier -R86-

5 - MOST bus

 1 - Input

 2 - Output

6 - 4-Pin Connector -T4ap-

All pins are connected with the External Audio Source Connection -R199-/Internet Access Control Module -J666-.

 1 - D (+)

 2 - iPod recognized

 3 - D (-)

 4 - Ground

7 - 4-Pin Connector -T4d-

All pins are connected to the Front Information Display Control Head -J685-.

 1 - LVDS (-)

 2 - LIN

 3 - LVDS (+)

 4 - Ground

Connector Assignment, MMI Navigation Plus, 7T6

Information Electronics Control Module 1 -J794-

1 - GSM connection from Roof Antenna -R216-

2 - 4-Pin Connector -T4u- to the External Audio Source Connection -R199-/Internet Access Control Module -J666-

3 - 4-Pin Connector -T4al- to the Front Information Display Control Head -J685-

4 - Not Assigned

5 - Connection block with four multi-pin connectors

6 - MOST Bus

7 - 20-Pin Connector -T20k- to the Information Electronics Control Module 1 -J794-

8 - GPS connection from the Roof Antenna -R216-

  Note

Unlisted connector terminals are not assigned.

2 - 4-Pin Connector -T4u-

All pins are connected with the External Audio Source Connection -R199-/Internet Access Control Module -J666-.

 1 - D (+)

 2 - iPod recognized

 3 - D (-)

 4 - Ground

3 - 4-Pin Connector -T4al-

All pins are connected to the Front Information Display Control Head -J685-.

 1 - LVDS (-)

 2 - LIN

 3 - LVDS (+)

 4 - Ground

5 - Connection Block with Four Multi-Pin Connectors

A - 8-Pin Connector -T8ah-

 1 - LF mute wire from preliminary setup for cell phone preparation

 2 - Power supply to the Information Electronics Control Module 1 -J794-, 20-Pin Connector -T20k-

 3 - Wake Up to the Information Electronics Control Module 1 -J794-, 20-Pin Connector -T20k-

 4 - Not Assigned

 5 - Switch-on signal for the Cellular Telephone Amplifier -R86-

 6 - Res MU to the Information Electronics Control Module 1 -J794-, 20-Pin Connector -T20k-

 7 - Ring-break Diagnostic Cable

B - 12-Pin Connector -T12x-

 20 - VICS data wire for the Chip Card Reader Control Module -J676-, only Japan

 21 - CVBS cable (-) for the Rearview Camera System Control Module -J772-

 22 - ETC data for the Chip Card Reader Control Module -J676-, only Japan

 24 - Microphone input (+) from Microphone Unit In Front Roof Module -R164-, Telephone Microphone -R38-

 25 - Microphone input (-) from Microphone Unit In Front Roof Module -R164-, Telephone Microphone -R38-

 26 - VICS data wire to the Chip Card Reader Control Module -J676-, only Japan

 27 - CVBS cable (+) for the Rearview Camera System Control Module -J772-

 28 - ETC data to the Chip Card Reader Control Module -J676-, only Japan

C - 12-Pin Connector -T12k-

All pins are connected to the External Audio Source Connection -R199-.

 29 - LF-In Ground

 30 - Right LF-In

 31 - USB, +5 V. not on the Internet Access Control Module -J666-, UE2

 32 - USB, Ground

 33 - iPod, ACC Power

 34 - Detect, not on the Internet Access Control Module -J666-, UE2

 35 - Left LF-In

 36 - LF-In ground shielding

 37 - CVBS cable (+)

 38 - CVBS cable (-)

 39 - iPod data

 40 - iPod data

Following pins are also still connected with the Internet Access Control Module -J666-, UE2.

 31 - USB, +5 V

 32 - USB, Ground

 34 - Detect

D - 8-Pin Connector -T8ao-

 10 - Data from Information Electronics Control Module 1 -J794-, 20-Pin Connector -T20k-

 11 - Data to Information Electronics Control Module 1 -J794-, 20-Pin Connector -T20k-

 12 - Terminal 31

 13 - DIAG signal from Telephone Baseplate -R126-

 14 - Res BT from Information Electronics Control Module 1 -J794-, 20-Pin Connector -T20k-

 15 - Terminal 30

 16 - Ground to Information Electronics Control Module 1 -J794-, 20-Pin Connector -T20k-

6 - MOST bus

 1 - Output

 2 - Input

7 - 20-Pin Connector -T20k-

 6 - Wake UP to the Information Electronics Control Module 1 -J794-

 7 - Power supply from the Information Electronics Control Module 1 -J794-

 8 - Ground to the Information Electronics Control Module 1 -J794-

 13 - Res MU from the Information Electronics Control Module 1 -J794-

 14 - Res MU to the Information Electronics Control Module 1 -J794-

 15 - Information Electronics Control Module 1 -J794- data

 16 - Data from Information Electronics Control Module 1 -J794-

Chip Card Reader Control Module -J676-, Connector Assignment

  Note

Unlisted connector terminals are not assigned.

32-Pin Connector -T32ja-

 1-16 - To the Traffic Data Antenna -R173-

 17 - VICS data wire to the Information Electronics Control Module 1 -J794-

 19 - VICS data wire to the Information Electronics Control Module 1 -J794-

 21 - Switch-on signal to the Information Electronics Control Module 1 -J794-

 22 - Terminal 30

 23 - ETC data to the Information Electronics Control Module 1 -J794-

 25 - ETC data from the Information Electronics Control Module 1 -J794-

 28 - Terminal 31

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