vw mfd satnav unit

[heatingman]

any vw experts on here, my sons unit has frozen after a battery change and refuses to un-lock.its a mk4 4motion if it helps

 

[gregers]

does he have the correct unlocking code?
if you slide the unit out,sometimes it is on the side somewhere,or he might have to pay a visit to a vw dealer for it?

 

[Ricardus]

any vw experts on here, my sons unit has frozen after a battery change and refuses to un-lock.its a mk4 4motion if it helps

Try asking over at UK MK IV's, there are a couple of folks on there who know the stock Golf 4 electronics pretty well.