2012 Toyota 4Runner Owners Manual - Page 438

1 -7 . Sa fe t y inform a t ion Front passenger occupant classification system Your vehicle is equipped with a front passenger occupant classification system. This system detects the conditions of the front passenger seat and activates or deactivates the devices for the front passenger. Type A Type B CTH17AS108 SRS warning light Front passenger's seat belt reminder light "AIR BAG OFF" indicator light "AIR BAG ON" indicator light 136 4RUNNER_U