Simple.. you can tell one of three ways.. 1) Look at the sticker on the doorjamb for the vehicle production date.. 2) Look AROUND where you put the key in on the steering column, do you see a "ring" 3) Look at the light on the lighted key, is it a yellow LED, or a white BULB.. No EWS EWS Prod Date -> 12/94 1/95+ Ring Antenna NO YES Key Light LAMP LED Jim C. ------------------------------