Multi-Pin Connector On Transceiver, Assignment

WARNING: This page is about a different car, the 2007 Volkswagen Touareg, 2006 Volkswagen Touareg, 2005 Volkswagen Touareg, and 2004 Volkswagen Touareg. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Multi-Pin Connector On Transceiver, Assignment

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Voltage supply terminal 30, positive
Voltage supply, terminal 31, negative
Telephone ON
not used
not used
not used
not used
LF audio signal, output, positive
LF audio signal, output, negative
Shielding, terminal 31
Microphone input signal, positive
Microphone input signal, negative
not used
not used
Bus K-lead
Mute
CAN bus High
CAN bus Low
not used
not used
not used
not used
not used
not used
not used
not used
not used
not used
not used
not used
not used
not used
not used
not used
not used
not used
switched positive, terminal 30, for charging telephone battery
not used
Terminal 31, negative
not used
Mobile telephone interface, terminal 30
Microphone output signal, positive
Microphone output signal, negative
Shielding, terminal 31
LF audio signal, input, positive
LF audio signal, input, negative
Activation wire, communication to telephone cradle
not used
Serial transmission TX, communication to telephone cradle, positive
Serial transmission TX, communication to telephone cradle, negative
Serial transmission RX, communication to telephone cradle, positive
Serial transmission RX, communication to telephone cradle, negative
not used
not used