Jun 16, 2006 · okay then. Go to halfords and buy both parts of an Iso shell, including pins, and an A4 autoleads adapter (beware, if its a really early a4, you may need an audi 80 autoleads adapter) Replace the iso on the audi loom as it was cut. re-wire the alpine iso as per the manual: cnRE9m.

audi a4 b5 radio code