Mazda CX-30 2019–2026 — technical service bulletin
Bulletin SA-035-25 · NHTSA communication 11022726 · issued Aug 6, 2025
Technical service bulletin
communication type
Electrical System
component
2019–2026
model years
18
vehicle entries
Official summary
Some vehicles may show “TSR system performance is reduced. Navigation Data Unavailable" or "Check Navigation SD Card" in the meter while driving.
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.