Hello have a little problem 🙁 And indeed I have changed my beautiful fabric seats for leather seats with seat heating everything nice and good.But unfortunately the heater does not sit at both front, because sitting was a plug on it the with me not paste so I changed it from my old seats, it comes to stom but the seats do not get warm.Can one help me there much further??? MFG PS. I drive a 98 Opel Omega B 136ps