OK so my key battery died and I replaced it but it lost the sync with the car. I tried to re-sync, not working. So in the meantime i've been locking and unlocking the vehicle with the key in the driver door. However as of late it sometimes doesn't want to unlock all the doors. It always unlocks the drivers door, but sometimes it won't unlock (super-unlock?) all the doors which disengages the alarm. If you open the door, the alarm goes off. I've tried the EKA method (1515) and sometimes it will work other times it won't.
This is getting frustrating because sometimes when you're in a hurry the car won't let you in!
Any help or suggestions you guys have would be extremely welcomed. Thanks!