Mazda CX-70 Plug-In Hybrid 2024–2026 — technical service bulletin
Bulletin SA-054-25 · NHTSA communication 11026349 · issued Nov 22, 2025
Technical service bulletin
communication type
Electrical System
component
2024–2026
model years
5
vehicle entries
Official summary
HIGH-VOLTAGE FUSE INSPECTION (INTERNAL TO PHEV BATTERY). No inspection procedure is provided in the WSM for the high-voltage fuses located inside the high-voltage battery.
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.