chino said:Can you engage the lock using the switch inside the car? If not than the lock itself is probably just stuck the mechanism is working it just can't push open the stuck lock
mazdaspeedpower said:must be a loose connection then, cause th switch on the door operates the door through the same line/wire as the remote sensor. The dealer should be able to isolate the problem and fix it. If I'm wrong about any of this, please coorect me, but I'm sure that's gotta be what it is.
mcstark said:If it was frozen, you wouldn't have been able to open it with the key. It's definitely electrical. Get it checked before it shorts something out.