Originally Posted by
zip439
Have you synchronized your FOBs? Aim the transmitter eye at the vehicle and briefly press either the Lock or Unlock button twice. Within 30 seconds, insert the key in the ignition and turn it to the ON/RUN position. That should resynchronize the FOB to your car.
You do not have to point the red eye at anything, it is only used to check the battery condition.
These fobs work on the radio wave band, not on an infra red band if it did you would need a clear line of sight to the car from the fob and you know that is not required.