TT Quattro Roadster L4-1.8L Turbo (AMU) (2002)
CD Changer: Testing and Inspection
Checking Wiring Connection Between Radio And CD Changer
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Switch off radio.
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Press and hold MODE button on radio, and at the same time switch on the radio.
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Release MODE button.
1. Wiring connection OK
Indicated on radio display:
"CONNECT" and "CD"
2. Wiring connection not OK
Indicated on radio display:
"NO CDC"
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Check electrical connector on CD changer.
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Repeat wiring check, and if connection has still not been established check wiring according to wiring diagram.