See also:

Glossary of tire terminology
● Accessory weight The combined weight (in excess of those standard items which may be replaced) of automatic transmission, power steering, power brakes, power windows, power seats, radio, ...

SRS airbag (Supplemental Restraint System airbag)
*SRS: This stands for supplemental restraint system. This name is used because the airbag system supplements the vehicle’s seatbelts. Your vehicle is equipped with a crash sensing and diagnos ...

If the passenger’s frontal airbag OFF indicator illuminates and the ON indicator turns off even when the front passenger’s seat is occupied by an adult
This can be caused by the adult incorrectly sitting in the front passenger’s seat. Turn the ignition switch to the “LOCK” position. Ask the front passenger to set the seatback to the upright position ...