The defect
Mazda North American Operations (Mazda) is recalling certain 2024 CX-90 vehicles. The engine may not restart after the idling stop feature (i-stop) turns off the engine due to a software issue.
The risk
An engine that fails to restart increases the risk of a crash.
The remedy
Dealers will reprogram the powertrain control module (PCM) and the battery energy control module (BECM) software, free of charge. Owner notification letters were mailed December 19, 2024. Owners may contact Mazda customer service at 1-800-222-5500 Option 6. Mazda's number for this recall is 7024J.
NHTSA's own wording · initiated by ODI
Vehicles covered
| Model | Model years |
|---|---|
| Mazda CX-90 | 2024 |
Components: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:MANAGEMENT SYSTEM/ENERGY CONTROL MODULE (BMS/BECM):SOFTWARE | POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Mazda CX-90 | 2024 | 363 | 11 |
Other power train recalls in 2024
41 of the 950 recall campaigns reported to NHTSA in 2024 concerned the power train; Mazda North American Operations filed 95 campaigns in all.
| 24V941000 18 Dec 2024 | Mercedes-Benz USA, LLC |
| 24V903000 2 Dec 2024 | PACCAR Incorporated |
| 24V862000 15 Nov 2024 | Mercedes-Benz USA, LLC |
| 24V853000 8 Nov 2024 | Diamond C Trailer MFG |
| 24V839000 7 Nov 2024 | General Motors, LLC |
| 24V830000 4 Nov 2024 | International Motors, LLC |
| 24V825000 1 Nov 2024 | Honda (American Honda Motor Co.) |
| 24V815000 31 Oct 2024 | Mazda North American Operations |
NHTSA recalls (public domain) · all recalls of 2024