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NHTSA Recall 24V816000: Software (electrical system) and power train: control module (tcm/pcm/tecm)

Mazda North American Operations reported this safety recall to NHTSA on , covering an estimated 38,926 vehicles. It affects 2024 Mazda CX-90.

38,926
vehicles potentially affected
1
model affected
2024
owners notified (December 19)
NHTSA campaign24V816000
Manufacturer campaign7024J
ComponentsELECTRICAL SYSTEM › PROPULSION SYSTEM › TRACTION BATTERY › MANAGEMENT SYSTEM/ENERGY CONTROL MODULE (BMS/BECM) › SOFTWARE; POWER TRAIN › AUTOMATIC TRANSMISSION › CONTROL MODULE (TCM/PCM/TECM)
Report receivedOctober 31, 2024
Owner notificationDecember 19, 2024
Initiated byNHTSA Office of Defects Investigation

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.

Safety risk

An engine that fails to restart increases the risk of a crash.

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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153) or go to www.nhtsa.gov.

Vehicles covered by recall 24V816000

Make and modelModel years
Mazda CX-902024

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.