Communication: Overview Audi A3 8P facelift

RADIO SYSTEM OVERVIEW, CHORUS, CONCERT AND SYMPHONY

Active Speaker

Scheme 1

1 - Rear window defogger with window antenna -Z24

2 - Left antenna module -R108- at the bottom of the rear lid on the left side.

3 - Radio -R- in upper center console.

4 - Left Front Mid-Bass Speaker -R101- /Right Front Mid-Bass Speaker -R102- at bottom in front doors.

5 - Left front treble speaker -R20- /right front treble speaker -R22- in the center of the A-pillar.

6 - Center Mid/High Range Speaker -R158- in center instrument panel, front.

7 - Left Rear Treble Speaker -R14- /Right Rear Treble Speaker -R16- at top in rear doors.

8 - Left rear midrange speaker -R105- /right rear midrange speaker -R106- at the bottom of the rear doors.

9 - Amplifier with bass speaker in left luggage compartment -R44- behind the left side trim panel in the luggage compartment.

10 - CD Changer -R41- in glove compartment.

11 - Antenna amplifier -R24- at the top of the rear lid on the left side.

12 - Rear Window Antenna 1 -R130

BOSE

Scheme 2

1 - Rear window defogger with window antenna -Z24

2 - Left antenna module -R108- at the bottom of the rear lid on the left side.

3 - Radio -R- in upper center console.

4 - Left Front Mid-Bass Speaker -R101- /Right Front Mid-Bass Speaker -R102- at bottom in front doors.

5 - Left front treble speaker -R20- /right front treble speaker -R22- in the center of the A-pillar.

6 - Left Rear Treble Speaker -R14- /Right Rear Treble Speaker -R16- at top in rear doors.

7 - Left rear midrange speaker -R105- /right rear midrange speaker -R106- at the bottom of the rear doors.

8 - Center Mid/High Range Speaker -R158- in center instrument panel, front.

9 - Bass Loudspeaker -R100- behind luggage compartment left side trim.

10 - Inside Microphone -R74- in Front Interior Light -W1

11 - Amplifier -R12- behind luggage compartment right side trim.

12 - CD Changer -R41- in glove compartment.

13 - Antenna amplifier -R24- at the top of the rear lid on the left side.

14 - Rear Window Antenna 1 -R130

Radio Generation II+

Scheme 3

1 - Rear window defogger with window antenna -Z24

2 - Left antenna module -R108- at the bottom of the rear lid on the left side.

3 - Radio -R- in upper center console.

4 - Sound Systems

5 - CD Changer -R41- /iPod Baseplate -R192- in glove compartment.

6 - Antenna amplifier -R24- at the top of the rear lid on the left side.

7 - Rear Window Antenna 1 -R130

RADIO SYSTEM OVERVIEW, RADIO PREPARATION

4 Passive Speakers

Scheme 4

1 - Rear window defogger with window antenna -Z24

2 - Left antenna module -R108- at the bottom of the rear lid on the left side.

3 - Antenna connection to the Radio -R-.

4 - Brown speaker connector (T8k)

5 - Left front treble speaker -R20- /right front treble speaker -R22- in the center of the A-pillar.

6 - Left Front Mid-Bass Speaker -R101- /Right Front Mid-Bass Speaker -R102- at bottom in front doors.

7 - Voltage supply connector (T8) black.

6 Passive Speakers

Scheme 5

1 - Rear window defogger with window antenna -Z24

2 - Left antenna module -R108- at the bottom of the rear lid on the left side.

3 - Antenna connection to the Radio -R-.

4 - Brown speaker connector (T8k).

5 - Left front treble speaker -R20- /right front treble speaker -R22- in the center of the A-pillar.

6 - Left Front Mid-Bass Speaker -R101- /Right Front Mid-Bass Speaker -R102- at bottom in front doors.

7 - Left rear speaker -R4- /right rear speaker -R5- inside the side trim panel/left rear midrange speaker -R105- /right rear midrange speaker -R106- at the bottom of the rear doors.

8 - Voltage supply connector (T8) black.

Scheme 6

1. Left Antenna Module -R108- Connectors, refer to «LEFT ANTENNA MODULE CONNECTORS»(ref-496064-S02964627012012082100000) . Radio generation II+ connections, refer to «LEFT ANTENNA MODULE CONNECTORS, RADIO GENERATION II+ ONLY»(ref-496064-S09723734212012082100000) .
2. Antenna Amplifier -R24- Connectors, refer to «ANTENNA AMPLIFIER, RIGHT ANTENNA MODULE AND ANTENNA AMPLIFIER 2 CONNECTORS AND CONNECTOR ASSIGNMENTS»(ref-496064-S25862038322012082100000) . Radio generation II+ connections, refer to «ANTENNA AMPLIFIER, RIGHT ANTENNA MODULE AND ANTENNA AMPLIFIER 2 CONNECTORS AND CONNECTOR ASSIGNMENTS»(ref-496064-S25862038322012082100000) .
3. Telephone/Navigation System (GPS)/Auxiliary Heater Antenna -R66- GSM/GPS/RC
4. Right Antenna Module -R109- Connectors, refer to «ANTENNA AMPLIFIER, RIGHT ANTENNA MODULE AND ANTENNA AMPLIFIER 2 CONNECTORS AND CONNECTOR ASSIGNMENTS»(ref-496064-S25862038322012082100000) . - Antenna Amplifier 2 -R111- Vehicles without a radio/without radio prep/only central locking system (CLS) Connectors, refer to «ANTENNA AMPLIFIER, RIGHT ANTENNA MODULE AND ANTENNA AMPLIFIER 2 CONNECTORS AND CONNECTOR ASSIGNMENTS»(ref-496064-S25862038322012082100000) .
5. Rear Window Breakage Sensor -G304

Scheme 7

1 - HF connection (black) from the left antenna module -R108

2 - 10-pin connector IV, (T10h) red

3 - 8-pin connector III, (T8) black

4 - 8-pin connector II, (T8k) brown

5 - Device fuse

6 - 20-pin connector I, (T20i) black

Note. Unlisted connector terminals are not used.

2 - 10-Pin Connector IV, (T10h) Red

Scheme 8

1 - LF mute, not used

3 - LF (+) from the telephone transceiver -R36- (not with Nav IV)

4 - LF (-) from the telephone transceiver (not with Nav IV)

5 - NF (+) from Navigation System with CD Drive Control Module -J401- (only with Nav IV)

6 - NF (-) from Navigation System with CD Drive Control Module (only with Nav IV)

7 - Navigation control wire from Navigation System with CD Drive Control Module (only with Nav IV)

3 - 8-Pin Connector III, (T8) Black

1 - BOSE coding to ground PIN 8 (only with BOSE)

2 - Anti-theft warning system (not used)

5 - Positive switched to the antenna amplifier -R24- (not used).

7 - Terminal 30

8 - Terminal 31

4 - 8-Pin Connector II, (T8k) Brown

3 - Right front speaker (+) (not with BOSE)

4 - Right front speaker (-) (not with BOSE)

5 - Left front speaker (+) (not with BOSE)

6 - Left front speaker (-) (not with BOSE)

6 - 20-Pin Connector, (T20i) Black

1 - Left rear signal to Amplifier/Woofer (in left rear luggage compartment) -R44- /Amplifier -R12-.

2 - Right rear signal to Amplifier/Woofer (in left rear luggage compartment) / Amplifier.

3 - Signal ground to Amplifier/Woofer (in left rear luggage compartment) / Amplifier.

4 - Left front signal to Amplifier (only with BOSE).

5 - Right front signal to Amplifier (only with BOSE).

6 - Positive switched to Amplifier/Woofer (in left rear luggage compartment) / Amplifier.

7 - CAN-Bus High (Infotainment)

10 - CD ground to CD Changer -R41

12 - CAN-Bus Low (Infotainment)

13 - CD data in from CD Changer

14 - CD data out to CD Changer

15 - CD CLK in from CD Changer

16 - Permanent positive to CD Changer

17 - Positive switched to CD Changer

18 - CD ground to CD Changer

19 - Left signal from CD Changer

20 - Right signal from CD Changer

Scheme 9

1. 10-Pin Connector IV, (T10h) Red
2. 20-Pin Connector I, (T20i) Black
3. Device Fuse
4. 8-Pin Connector III, (T8) Black
5. 8-Pin Connector II, (T8k) Brown
6. ZF Connection (Yellow) to the Left Antenna Module -R108
7. HF Connection (Black) from the Left Antenna Module

Note. Unlisted connector terminals are not used.

1 - 10-Pin Connector IV, (T10h) Red

1 - LF mute from preliminary setup for cell phone preparation

3 - NF (+) from telephone transceiver -R36- (not with Nav IV)/preliminary setup for cell phone package

4 - NF (-) from telephone transceiver (not with Nav IV)/preliminary setup for cell phone package

5 - NF (+) from Navigation System with CD Drive Control Module -J401- (only with Nav IV)

6 - NF (-) from Navigation System with CD Drive Control Module (only with Nav IV)

7 - Navigation control wire from Navigation System with CD Drive Control Module (only with Nav IV)

2 - 20-Pin Connector, (T20i) Black

1 - Left rear signal to Amplifier/Woofer (in left rear luggage compartment) -R44- /Amplifier -R12

2 - Right rear signal to Amplifier/Woofer (in left rear luggage compartment)/Amplifier

3 - Signal ground to Amplifier/Woofer (in left rear luggage compartment)/Amplifier

4 - Left front signal to Amplifier (only with BOSE)

5 - Right front signal to Amplifier (only with BOSE)

6 - Positive switched to Amplifier/Woofer (in left rear luggage compartment)/Amplifier

7 - CAN-Bus High (Infotainment)

10 - CD ground to CD Changer -R41

12 - CAN-Bus Low (Infotainment)

13 - CD data in from CD Changer

14 - CD data out to CD Changer

15 - CD CLK in from CD Changer

16 - Permanent positive to CD Changer

17 - Positive switched to CD Changer

18 - CD ground to CD Changer

19 - Left signal from CD Changer

20 - Right signal from CD Changer

4 - 8-Pin Connector III, 8-Pin, (T8) Black

1 - BOSE coding to ground PIN 8 (only with BOSE)

2 - Anti-theft warning system (not used)

5 - Positive switched to the antenna amplifier -R24- (not used)

7 - Terminal 30

8 - Terminal 31

5 - 8-Pin Connector II, (T8k) Brown

3 - Right front speaker (+) (not with BOSE)

4 - Right front speaker (-) (not with BOSE)

5 - Left front speaker (+) (not with BOSE)

6 - Left front speaker (-) (not with BOSE)

Scheme 10

1. HF Connection (Black) from the Left Antenna Module -R108
2. ZF Connection (Yellow) to the Left Antenna Module -R108
3. 10-Pin Connector IV, (T10h) Red
4. 8-Pin Connector III, (T8) Black
5. Device Fuse
6. 8-Pin Connector II, (T8k) Brown
7. 20-Pin Connector I, (T20i) Black

Note. Unlisted connector terminals are not used.

3 - 10-Pin Connector IV, (T10h) Red

1 - LF mute from preliminary setup for cell phone preparation

3 - NF (+) from Telephone Transceiver -R36- (not with Nav IV)/preliminary setup for cell phone package

4 - NF (-) from Telephone Transceiver (not with Nav IV)/preliminary setup for cell phone package

5 - NF (+) from Navigation System with CD Drive Control Module -J401- (only with Nav IV)

6 - NF (-) from Navigation System with CD Drive Control Module (only with Nav IV)

7 - Navigation control wire from Navigation System with CD Drive Control Module (only with Nav IV)

4 - 8-Pin Connector III, 8-Pin, (T8) Black

1 - BOSE coding to ground PIN 8 (only with BOSE)

2 - Anti-theft warning system (not used)

5 - Positive switched to the antenna amplifier -R24- (not used)

7 - Terminal 30

8 - Terminal 31

6 - 8-Pin Connector II, (T8k) Brown

3 - Right front speaker (+) (not with BOSE)

4 - Right front speaker (-) (not with BOSE)

5 - Left front speaker (+) (not with BOSE)

6 - Left front speaker (-) (not with BOSE)

7 - 20-Pin Connector, (T20i) Black

1 - Left rear signal to Amplifier/Woofer (in left rear luggage compartment) -R44- /Amplifier -R12

2 - Right rear signal to Amplifier/Woofer (in left rear luggage compartment)/Amplifier

3 - Signal ground to Amplifier/Woofer (in left rear luggage compartment)/Amplifier

4 - Left front signal to Amplifier (only with BOSE)

5 - Right front signal to Amplifier (only with BOSE)

6 - Positive switched to Amplifier/Woofer (in left rear luggage compartment)/Amplifier

7 - CAN-Bus High (Infotainment)

10 - CD ground to CD Changer -R41

12 - CAN-Bus Low (Infotainment)

13 - CD data in from CD Changer

14 - CD data out to CD Changer

15 - CD CLK in from CD Changer

16 - Permanent positive to CD Changer

17 - Positive switched to CD Changer

18 - CD ground to CD Changer

19 - Left signal from CD Changer

20 - Right signal from CD Changer

Scheme 11

1. Connector Block with 4-Pin Connectors and Fuse
2. HF1 Connection (White) on the Left Antenna Module -R108
3. HF2 (White) Connection on the Antenna Amplifier -R24

Note. Unlisted connector terminals are not used.

A - 8-Pin Connector (T8) Black

Scheme 12

2 - Right front speaker (+) (not with BOSE)

3 - Left front speaker (+) (not with BOSE)

6 - Right front speaker (-) (not with BOSE)

7 - Left front speaker (-) (not with BOSE)

B - 12-Pin Connector (T12f) Blue

1 - LF in left (not used)

2 - CD ground to CD Changer -R41

3 - LF in ground (not used)

4 - Permanent positive to CD Changer

5 - BOSE coding to ground (only with BOSE)

6 - CD data out to CD Changer

7 - LF in right (not used)

8 - Left signal from CD Changer

9 - Right signal from CD Changer

10 - Positive switched to CD Changer

11 - CD data in from CD Changer

12 - CD CLK from CD Changer

C - 12-Pin Connector (T12) Green

1 - Speed signal (not used)

3 - Left front signal to Amplifier -R12- (only with BOSE)

5 - Left rear signal to Amplifier/Woofer (in left rear luggage compartment) -R44- /Amplifier

6 - LF (-) from Telephone Transceiver -R36- /preliminary setup for cell phone package

7 - K diagnostic (not used)

8 - Signal ground to Amplifier/Woofer (in left rear luggage compartment/Amplifier

9 - Right front signal to Amplifier (only with BOSE)

10 - Audio Pilot in/out (not used)

11 - Right rear signal to Amplifier/Woofer (in left rear luggage compartment)/Amplifier

12 - LF (+) from Telephone Transceiver/preliminary setup for cell phone package

D - 8-Pin Connector (T8h) Black

9 - CAN-Bus High (Infotainment)

10 - CAN-Bus Low (Infotainment)

11 - LF mute from preliminary setup for cell phone preparation

12 - Terminal 31

13 - Positive switched to Amplifier/Woofer (in left rear luggage compartment) -R44- /Amplifier -R12

14 - Anti-theft warning system (not used)

15 - Terminal 30

16 - Permanent positive connected with PIN 15 (anti-theft warning system)

SDARS RADIO SYSTEM ANTENNAS OVERVIEW

1. Left Antenna Module -R108- Connectors, refer to «LEFT ANTENNA MODULE CONNECTORS»(ref-496064-S38897559962012082100000) . Radio generation II+ connections, refer to «SDARS RADIO SYSTEM CONNECTORS AND CONNECTOR ASSIGNMENTS, CONCERT/SYMPHONY (RADIO GENERATION II+) FROM KW 22/06»(ref-496064-S39034925412012082100000) .
2. Antenna Amplifier -R24- Connectors, refer to «ANTENNA AMPLIFIER CONNECTORS AND CONNECTOR ASSIGNMENTS»(ref-496064-S05910603922012082100000) . Radio generation II+ connections, refer to «SDARS RADIO SYSTEM CONNECTORS AND CONNECTOR ASSIGNMENTS, CONCERT/SYMPHONY (RADIO GENERATION II+) FROM KW 22/06»(ref-496064-S39034925412012082100000) .
3. Antenna -R11- (Ter/Sat/GPS/GSM)
4. Not Used
5. Rear Window Breakage Sensor -G304