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key transponder
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  1. General Discussion
    My car was parked up for awhile and I used it a few days ago and everything was fine. I parked the car and went into the shop. I came back out to find all the windows open and car unlocked. When I got into the car it wouldn’t start as it could not detect the key. It finally started but now in...
  2. IS300 Owner's Forum
    The only key I had broke in the casing. A locksmith made a new key but it doesn't start my car. Apparently, there are two transponders in the key but the original broken casing is now gone. Is this really the case? If so, can Lexus make a new key for my car using the VIN number?
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