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Description & Operation

WARNING: Vehicle is 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.

Body control system controls the following systems: key unlock warning system and buzzer, headlights, taillights, automatic turn off system for interior lighting, interior lights, seat belt warning indicator, open door warning indicator, power door locks, keyless entry system and horn system. Body Electronic Control Unit (ECU) is uses for controlling these systems. Body ECU may also be referred to as integration relay.