Mazda MAZDA3 2019–2023 — technical service bulletin
Bulletin 08-003-23 · NHTSA communication 10237201 · issued May 17, 2023
Technical service bulletin
communication type
Air Bags
component
2019–2023
model years
5
vehicle entries
Official summary
Some vehicles may exhibit that the air bag warning light turns on or repeats cycles of turning on and off with DTC B1126:13 and/or B1127:13 stored in memory.
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.