Mazda CX-50 2023 — technical service bulletin
Bulletin SA-077-22 · NHTSA communication 10228656 · issued Dec 5, 2022
Technical service bulletin
communication type
Electrical System
component
2023
model years
1
vehicle entries
Official summary
Some vehicles may experience the rear differential oil temperature sensor PID (OIL_TEMP_SEN) on MDARS displaying the wrong value. This is due to a software bug (glitch) with MDARS.
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.