Engine: engine control module (ecu/ecm)Recall 24V-815 · Mazda vehicles
Mazda North American Operations recall 24V-815 covers 31,488 Mazda vehicles for a engine: engine control module (ecu/ecm) problem, reported to NHTSA on October 31, 2024. The manufacturer's latest report (2026 Q3) shows 97% of affected vehicles repaired.
Source: NHTSA recall 24V815000 and manufacturer quarterly reports. Started by an NHTSA defect investigation.
The problem
Mazda North American Operations (Mazda) is recalling certain 2024 CX-90 and 2025 CX-70 vehicles. The powertrain control module (PCM) and engine control modules (ECM) software may cause malfunction indicator lights to illuminate and a loss of drive power.
The risk
Loss of drive power increases the risk of a crash.
The fix
Dealers will reprogram the PCM and ECM 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.
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.
How fast cars are being fixed
97%repaired
Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA. 41 vehicles were listed as unreachable.
Vehicles in this recall
Built from December 27, 2022 to July 1, 2024. Not every vehicle in these model years is included; check by VIN.