Originally Posted by si
your car does not have a circuit board in the roof the wire with a loop on the end is for your radio / cd aerial. xr25 is renaults old diagnostic tool which was replaced by clip which is complicated to use at best we still use it on older vehicles XR25 is a stand alone tool (computer) the best thing probably is to get it diagnosed properly by either a renault dealer or a indepented renault specialist it may cost but probably save in the long run. does your key have a I.R. diode beside the key blade not the battery signal L.E.D. there is a way of testing it if it has.
Sorry what do you mean I.R diode? dont think it does, sorry about this, i am a girl