One problem related to warning light on has been reported for the 2010 Toyota Matrix. The most recently reported issues are listed below.
The contact owns a 2010 Toyota Matrix. The contact received notification of NHTSA campaign number: 16v3740000 (air bags); however, the part for the repair was unavailable. The contact stated that the air bag warning light illuminated. The approximate failure mileage was 18,000. The manufacturer was not made aware of the issue. VIN tool confirms parts not available.