Transport CanadaCritical
2024 MAZDA CX-90Transport Canada Recall #2024658
The official notice
Defect
On certain vehicles, software problems with the powertrain control module (PCM) and battery energy control module (BECM) could cause the engine not to restart after a start-stop (i-stop) event.
Safety Risk
A vehicle that doesn't restart after a start-stop event could increase the risk of a crash.
Remedy
Mazda will notify owners by mail and advise you to take your vehicle to a dealership to update the PCM and BECM software.
5,137 vehicles affectedMfr ref: 7024JUpdated June 10, 2026