Buttons on the key don't work even with a new battery.(u/s?) Try to lock the car with the key - locks then unlocks straight away. Disconected solinoids one by one but still the same. Take fuse out, lock doors, put fuse back and stays locked,- unlocks c/locking with key but try to relock and problem is back(lock/unlock) HELP!
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix car alarm systems.