this vedio will show you how to program toyota lexus ECU and Key using just repair clip no scan tool needed how to fix security light flashing toyota yaris car doesn't start || DTC b2799 how to daignosis this fault step by step solved this starting problem How To Reprogram an ECU - Immobilizer In A Toyota or Lexus In this video I show a simple way of resetting / reflashing an ECU in a Toyota or Lexus. This resets the immobilizer, but this tip is not used to reprogram NEW keys. The known vehicles