Hi, regarding the VX starting problem, and your KEY / BCM suggestion? what about that, how can i know if my problem is this one and how to solve it????? pls read my details:: I have a VX lumina 2002 same problem, changed starter, CAS (crank angle sensor ), crank pulley, battery, plugs, plug wiring,... cleaned and testet injectors, New FUEL PUMP, and still from time to time i get a problem starting my Car, it cranks the fly-wheel make a travel then asif it miss fires or something and doesnt run the engine, i leave my key for few secs take it out and try several times then itstarts, what else could be the problem??? any help?? its the first time here i hear about the KEY signal stuff, what does it has to do with that? the battery is new also... By the way it happened to me once when the car didnt start, later the key didnt work to close my doors, i said oh its broken or so, then of a suddent the next time i ran my car , keylock worked afterwards..