Connectors at rear of Control module for navigation with CD-mechanism -J401

WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2009 Audi S4, 2009 Audi A4, 2008 Audi S4, 2008 Audi RS 4, and 2008 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Connectors At Rear Of Control Module For Navigation With CD-Mechanism

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - GPS antenna connection

2 - Retainer bar for antenna connection

3 - Multi-pin connector I, 20-pin, black

4 - Fuse

5 - Multi-pin connector II, 8-pin, brown

6 - Multi-pin connector III, 8-pin, black

7 - Multi-pin connector IV, 10-pin, red

Multi-pin harness connectors I, II, III, and IV on reverse side of Control module for navigation with CD-mechanism -J401-

NOTE: Unmentioned connector terminals are not assigned.

Fig 2: Identifying Multi-Pin Harness Connectors

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Multi-pin connector I, 20-pin

2 - CAN-Bus high (display)

5 - CAN-Bus low (display)

13 - low frequency + (voice output)

14 - Radio muting (output)

15 - low frequency - (voice output)

16 - Telephone low frequency (+)

17 - Telephone muting (input)

19 - Telephone low frequency (-)

Multi-pin connector II, 8-pin, brown

Not assigned

Fig 3: Identifying Multi-Pin Harness Connectors

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Multi-pin connector III, 8-pin, black

1 - Gala (RPM signal)

2 - Reverse light switch

3 - L diagnostic

4 - Terminal 15

7 - Terminal 30

8 - Terminal 31

Multi-pin connector IV, 10-pin, red

Not assigned