A8L V8-4.2L (BFM) (2004)
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14. Connect red connector of adapter cable TRW No. YWB 4001 to connector at side of dash panel.
15. Press the "Next" button (>).
16. Connect yellow connector of adapter cable TRW No. YWB 4001 to diagnostic socket of vehicle.
17. Press the "Next" button (>).
18. Connect black connector of adapter cable TRW No. YWB 4001 to diagnostic connector of original cable from tester.
19. Press the "Next" button (>).
20. If there is no battery voltage at the diagnostic connector, check all connections. Press the "Next" button (>).
