Telephone Base plate R126

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: Telephone Base Plate R126

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Connectors

A - Black 12-pin multi-pin harness connector (T12)

B - GSM connection (purple) from Telephone Antenna R65 / Telephone Amplifier R86

NOTE:

Unlisted connector terminals are not assigned.

Fig 2: Telephone Base Plate R126

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Black 12-pin multi-pin harness connector (T12)

1 - Ser Tx (+) to Telephone Transceiver R36

2 - Terminal 30 from Telephone Transceiver R36

3 - Ser Rx (+) from Telephone Transceiver R36

4 - Terminal 31 from Telephone Transceiver R36

5 - Microphone input (+) from Telephone Transceiver R36

6 - NF (+) to Telephone Transceiver R36

7 - Ser Tx (-) to Telephone Transceiver R36

8 - Terminal 30 from Telephone Transceiver R36

9 - Ser Rx (-) from Telephone Transceiver R36

10 - SNDREQ signal to Telephone Transceiver R36

11 - Microphone input (+) from Telephone Transceiver R36

12 - NF (-) to Telephone Transceiver R36