Mazda CX-70 2024–2025 — technical service bulletin
Bulletin 09-039-24 · NHTSA communication 11006897 · issued Aug 10, 2024
Technical service bulletin
communication type
Exterior Lighting
component
2024–2025
model years
3
vehicle entries
Official summary
Some vehicles equipped with the Adaptive Front lighting System (AFS) may exhibit the exterior light warning light/exterior light warning indication on while driving or when the ignition is turned on and DTC B10A3:86 (Error signal received from swivel actuator (LH)) 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.