Posted by Paul Foster on March 17, 2009, 8:43 pm, in reply to "Re: Renault Megane"
Hi.
I think You will find the resistor pack on the top of the heater box above the pedals (on the O/S - Im assuming your vehicle is rhd!) Very fiddly to get to. Don't bother trying to thread the new plug over the heater box - just solder the new pack to the existing wires if they're ok.