Toyota Corolla 2012 — technical service bulletin
Bulletin T-SB-0212-12 · NHTSA communication 10134006 · issued Oct 31, 2012
Technical service bulletin
communication type
Air Bags
component
2012
model years
2
vehicle entries
Official summary
Some 2012 model year Corolla and Matrix vehicles may exhibit a condition where the SRS MIL may illuminate intermittently, with no Diagnostic Trouble Codes (DTCs) stored in the SRS system. Replace the center airbag sensor assembly to address this condition. This condition will not affect airbag deployment in a collision.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.