Mazda CX-90 2024 — technical service bulletin
Bulletin SA-034-23a · NHTSA communication 10238693 · issued Jun 13, 2023
Technical service bulletin
communication type
Equipment Adaptive/mobility
component
2024
model years
1
vehicle entries
Official summary
Telematics malfunction message and master warning light on. Dtc u3000:04 stored
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.