Mazda CX-70 2024–2025 — technical service bulletin
Bulletin SA-040-24 · NHTSA communication 11008420 · issued Sep 12, 2024
Technical service bulletin
communication type
Electrical System
component
2024–2025
model years
3
vehicle entries
Official summary
Some customer may experience any of the following: Multiple Warning Lights On • Infotainment center display blank • Engine no start unless the key transmitter is placed near the start button • Interior lights do not illuminate • DTC P2507:00 - PCM, PCM POWER SYSTEM: (LOW INPUT) stored. • DTC U0156:00 - PCM, CAN communication system, Communication error with CMU (Connectivity Master Unit).
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.