The tire monitoring sytem came on again and the remote keypad doesnt work (either set of keys). Are these two tied together some how? The tire has had a slow leak in it for a while and I just add air to it when the light comes on and now this happens. Any clues as to what the problem is? I got the tire fixed. If you press the relearn on either the tire or remote keypad system it does nothing, no honk or anything. 07 z71 5.3