hi, i am i need of some advise or help, my 2015 captur drivers window has stopped working. its not a relay or fuse, i have purchased a new switch, not that either. It does however work on some days, and not others. I am reluctant to use it as i never know when it will fail and cant be operated, advise please, really done want to waste more money, switch was nearly £70. THANKS IN ADVANCE