ok peeps ,last nite when i get home from work and turned my side lites off my tailgate is opening/unlocking itself ,checked a few times this morn.still the same and when i open unlock the car with the fob the tailgate stays locked it will open on center button on the fob but i very rarey use this just the open and lock buttons .can anybody guide me in the rite direction to sorting this out ,....cheers all 2004 18t avant.