Peugeot Citroen Magneti Marelli RT3 EV, RT4, RT5 head unit repair service CD radio sat nav. Do you have a faulty Peugeot or Citroen sat nav stereo head unit?. if so we can repair it in most cases. The most important thing to check is the connections on the rear of the unit if they look like whats in the picture we can take a look at it.
