Mazda CX-30 2019–2021 — technical service bulletin
Bulletin SA-027-21 · NHTSA communication 10190968 · issued Apr 7, 2021
Technical service bulletin
communication type
Equipment
component
2019–2021
model years
7
vehicle entries
Official summary
MAZDA CONNECT Symptom Troubleshooting (7th Generation Vehicles). Customers having MAZDA CONNECT concerns should have their vehicle repaired using the following repair procedure
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.