System Overview

Fig 1: System Overview

Courtesy of AUDI OF AMERICA, LLC

1. - Transmission Control Module -J217-
2. - Engine Control Module -J623-
3. - Engine Control Module 2 -J624-
4. - Data Bus On Board Diagnostic Interface -J533-
5. - Comfort System Central Control Module -J393-
6. - Access/Start Authorization Switch -E415-
7. - Electronic Steering Column Lock Control Module -J764
8. 1 - Data Bus Drive
9. 2 - Data Bus Comfort
10. 3 - LIN-Bus
11. 4 - Data Bus-Diagnosis
12. 5 - Network Connection
13. 6 - GeKo Database

Engine control module 2 -J624- and the transmission control module -J217- are installed only as optional equipment.