Mazda CX-5 2021 — technical service bulletin
Bulletin SA-024-21 · NHTSA communication 10189948 · issued Mar 25, 2021
Technical service bulletin
communication type
Electrical System
component
2021
model years
1
vehicle entries
Official summary
Be aware that the fuses removed at the factory have been changed. The fuses removed from the relay and fuse block (1) are as follows: Previous, Room (15A), Audio1 (15A), New, Room (25A), BOSE (25A).
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.