Passenger vehicles, light duty trucks, sport utility vehicles, and mini vans equipped with TRW seat belt buckle assemblies. The buckle base of these seat belt assemblies were not properly heat treated and therefore do not pass the load bearing requirement of FMVSS No. 209, "seat belt assemblies.

In the event of a vehicle crash, the occupant may not be properly restrained.

Dealers will inspect the vehicle's rear safety belt buckle assembly date codes and, if necessary, will replace any rear safety belt buckle assembly.

The air bag sensing and diagnostic modules (sdm) could experience a memory error resulting in the air bags not deploying in a crash situation.

In a crash, a front seat occupant may receive more serious injuries.

Dealers will replace the sensing and diagnostic module.