1999 VW Beatle


#1

aftermarket stereo results in computer readout failure. no fix from VW…help


#2

VW has sent out warnings that incorrect radio installation will cause damage to there scan tools. The recommended procedure is to remove the radio prior to diagnosis.
~Michael


#3

Late model VWs do suffer with communication bus problems when aftermarket hifi equipment is installed, note these problems can result in other component failures.

Take a look here : http://www.ross-tech.com/vag-com/aftermarket-radio.html