Operating Electronics, Navigation Control Module J402

WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2008 Audi S4, 2008 Audi RS 4, 2008 Audi A4, 2007 Audi S4, and 2007 Audi RS 4. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Operating Electronics, Navigation Control Module J402

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - GPS connection (blue) from Navigation System Antenna R50

2 - Black 32-pin multi-pin harness connector (T32f)

3 - Fan

4 - Connector block with three multi-pin connectors and device fuse

5 - Antenna Selection Control Module J515 TV connection (green)

6 - FM2 connector (white) from Antenna Amplifier R24 / Left Antenna Module R108

7 - FM1 connector (white) from Antenna Amplifier R24 / Left Antenna Module R108

NOTE:

Connector assignments not listed are free or not used.

Fig 2: Black 32-Pin Multi-Pin Harness Connector (T32F)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

2 - Black 32-pin multi-pin harness connector (T32f)

1 - Terminal 15

8 - Selection 1 to Antenna Selection Control Module J515

9 - Selection 2 to Antenna Selection Control Module J515

22 - Signal from Back-Up Light Switch F4

24 - Screen ground to Antenna Selection Control Module J515

25 - Antenna Selection Control Module J515 diagnostic

Fig 3: Multi-Pin Harness Connector

Courtesy of VOLKSWAGEN UNITED STATES, INC.

C - Black 20-pin multi-pin harness connector (T20d)

1 - Left rear signal to Amplifier R12

2 - Right rear signal to Amplifier R12

3 - Signal ground to Radio R12

4 - Left front signal to Amplifier R12

5 - Right front signal to Amplifier R12

6 - Positive switched to Amplifier R12

8 - CAN-Bus High (Infotainment)

9 - CAN-Bus Low (Infotainment)

10 - CD ground to CD Changer R41

11 - CD mute to CD Changer R41

12 - Permanent positive to CD Changer R41

13 - CD-TX (+) from CD Changer R41

14 - CD-TX (-) from CD Changer R41

16 - Left signal (-) from CD Changer R41

17 - Positive switched to CD Changer R41

18 - Right signal (-) from CD Changer R41

19 - Left signal (+) from CD Changer R41

20 - Right signal (+) from CD Changer R41

Fig 4: Multi-Pin Harness Connector

Courtesy of VOLKSWAGEN UNITED STATES, INC.

B - Brown 8-pin multi-pin connector (T8a)

3 - Loudspeaker, right front (+)

4 - Loudspeaker, right front (-)

5 - Loudspeaker, left front (+)

6 - Loudspeaker, left front (-)

Fig 5: Multi-Pin Harness Connector

Courtesy of VOLKSWAGEN UNITED STATES, INC.

A - 8-pin multi-pin connector (T8h) black

1 - Speed signal

3 - K-wire

4 - Terminal 86s

7 - Terminal 30

8 - Terminal 31