It's probably the antenna or wiring if it's a problem with the key reading. Unless the chip was shattered it's not going to break. More details? Codes?
VW TDI forum, Audi, Porsche, and Chevy Cruze Diesel forum
A forum community dedicated to Audi, Volkswagen, Porsche, and all turbo diesel owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, TDI, maintenance, and more!