Data Bus On Board Diagnostic Interface, Internet Access Control Module, Control Module For Emergency Call Module And Communication Unit, Radio

Courtesy of AUDI OF AMERICA, LLC

J533  Data bus on board diagnostic interface

J666  Internet access control module

J949  Control Module for Emergency Call Module and Communication Unit

R  Radio

T12i  12-Pin Connector, Blue

T12w  12-Pin Connector, Gray

T20  20-Pin Connector, Red

T20g  20-Pin Connector, Black

T26d  26-Pin Connector, Black

(370) Ground connection 5 (in main wiring harness)

(371) Ground connection 6 (in main wiring harness)

(638) Ground connection on right A-pillar

(B415) Infotainment CAN Bus high connection 1 (in main wiring harness)

(B421) Infotainment CAN bus low connection 1 (in main wiring harness)

(B708) Instrument cluster CAN bus high connection 1 (in main wiring harness)

(B709) Instrument cluster CAN bus low connection 1 (in main wiring harness)

*  Refer to Applicable Wiring Diagram for Data Bus Networking

*2  Only for Vehicles with Emergency Call Module