Mazda CX-50 Hybrid: Engine and engine cooling — engine control module (ecu/ecm)

Affects Mazda CX-50 Hybrid · 2025 — about 22 vehicles.

The hazard

Shifting into gear without the brake pedal depressed can result in unexpected vehicle movement, increasing the risk of a crash.

What to do

Dealers will replace the Engine Control Module (ECM) and reprogram the Hybrid Control Unit (HCU) and Power Control Unit (PCU), free of charge. Interim owner notification letters were mailed August 15, 2025. A second notice will be sent once the remedy becomes available, anticipated late summer 2025. Owners may contact Mazda customer service at 1-800-222-5500 Option 6. The manufacturer's number for this recall is 7725F.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational