Steering Column Electronic Systems Control Module Connectors

Fig 1: Multi-Pin Connectors

Courtesy of AUDI OF AMERICA, LLC

A - 4-pin multi-pin connector (T4n) yellow

B - Black 20-pin multi-pin connector (T20b)

NOTE:

Unlisted connector terminals are not assigned.

Fig 2: Identifying 20-Pin Multi-Pin Connector

Courtesy of AUDI OF AMERICA, LLC

11 - CAN-Bus Low (powertrain)

12 - CAN-Bus High (powertrain)

13 - Cruise control locked OFF to Engine Control Module (ECM) -J623-

14 - CAN-Bus High (comfort)

15 - CAN-Bus Low (comfort)

16 - Parking lock signal from automatic transmission shift gate

17 - Terminal 15 to vehicle electrical system control module

18 - Terminal 50 to vehicle electrical system control module

19 - Terminal 30

20 - Terminal 31