General Precautions

WARNING: Vehicles are equipped with air bag supplemental restraint system. Before attempting any repairs involving steering column, instrument panel or related components, see SERVICE PRECAUTIONS and DISABLING & ACTIVATING AIR BAG SYSTEM in appropriate AIR BAG RESTRAINT SYSTEMS article.

Carefully inspect airbag assembly before installing. Do not install any part that shows signs of being dropped or improperly handled, such as dents, cracks, or deformation.
Do not install used SRS parts from another car. When making SRS repairs, use only new parts.
Except when performing electrical inspections, always disconnect both negative cable and positive cable at battery before beginning work.