VW Won't Scan? Could be your aftermarket radio

Checking to see if Spee.ch has your asset locally...

Diagnosing MK4 using Vag-Com or Other OBD2 etc. LINK TO VAG-COM CABLE: http://amzn.to/2mbfkfI Here is a tip for you Volkswagen owners that might save you a headache. This is for those with an after market radio/cd unit. ... https://www.youtube.com/watch?v=C6lwI_g56E8

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