In general, such problems are telecomandos, the problem is that it is very expensive and they cannot always be repaired, it is the same thing that happens to the Tercel here in Chile, but well if you want to change it, although in Opiones it could be repaired, because if I remember I remember in that model there is a box as a dimer that you can change the problem is that the car would have to see the car to measure and see well what is the problem, I hope you So you don't spend more