How do you fix 2006 Toyota Highlander passenger air bag light off?

To fix the airbag light on a 2006 Toyota Highlander, start by checking for any fault codes using an OBD-II scanner, as the light indicates a potential issue with the airbag system. Common causes include a faulty seatbelt buckle, malfunctioning airbag sensor, or a loose connection under the seats. If you identify a specific issue, repair or replace the faulty component as needed. If the light remains on after repairs, you may need to reset the system using the scanner or consult a professional for further diagnosis.