Ok. Dealer couldn't pair the sensors the car system. Mechanic guys said: "My device said: NOT OEM." Sigh.... So, as is the case most of the time, I just did it my self by going to learn mode (Brake, then release. On, off, On Off, ON PRESS BREAK AND RELESE then off, ON, off, ON, off ON HONK! Used my after market trigger device and programmed them.