Radio, multi-pin connector assignments

WARNING: This page is about a different variant/trim than selected.

Fig 1: Radio, Multi-Pin Connector Assignments

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Connector I consists of three separate connector parts:

20 pin multi-connector I -T20-, part 1, yellow

1 - Line out, left rear

2 - Line out, right rear

3 - Line out, Ground (GND)

4 - Line out, left front

5 - Line out, right front

6 - Switched positive (B+) for amplifier

20 pin multi-connector I -T20-, part 2, green*

7 - Open

8 - Clock

9 - DATA

10 - ENA

11 - Remote control (serial input)

12 - Open

*) Where applicable

20 pin multi-connector I -T20-, part 3, blue

Fig 2: Radio, Multi-Pin Connector Assignments

Courtesy of VOLKSWAGEN UNITED STATES, INC.

13 - CD Changer - DATA IN

14 - CD Changer - DATA OUT

15 - CD Changer - CLOCK

16 - CD Changer - Power supply, positive (B+) supply

17 - CD Changer - Control signal

18 - CD Changer - Ground (GND), terminal 31

19 - CD Changer - LINE OUT, left

20 - CD Changer - LINE OUT, right

8 pin multi-connector II -T8a-, brown

1 - Speaker + right rear

2 - Speaker - right rear

3 - Speaker + right front

4 - Speaker - right front

5 - Speaker + left front

6 - Speaker - left front

7 - Speaker + left rear

8 - Speaker - left rear

Fig 3: Radio, Multi-Pin Connector Assignments

Courtesy of VOLKSWAGEN UNITED STATES, INC.

8 pin multi-connector III -T8-, black

1 - Signal for anti-theft alarm system

2 - Open

3 - Data Link Connector (DLC) K-wire

4 - Ignition switch - S contact

5 - Battery, positive (B+) supply, terminal 30 (control input for "SAFE" display/anti-theft)

6 - Illumination, terminal 58b

7 - Battery, positive (B+) supply, terminal 30

8 - Battery, negative (-) ground supply, terminal 31