Mazda CX-30 2021 — technical service bulletin
Bulletin SA-045-21d · NHTSA communication 10200938 · issued Aug 5, 2021
Technical service bulletin
communication type
Electrical System
component
2021
model years
4
vehicle entries
Official summary
Connected vehicle remote functions inoperative and/or engine no start due to low battery voltage. NOTE: SA-045/21 HAS BEEN SUPERCEDED TO SSPC7.
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.