What NHTSA says the defect is
Mazda North American Operations (Mazda) is recalling certain 2024-2025 CX-50 vehicles equipped with Mazda Genuine Accessory trailer hitches. The trailer hitch assembly bolts may loosen and cause the assembly to separate from the vehicle body during towing or normal driving conditions.
The risk NHTSA states
A detached trailer hitch assembly can create a road hazard, increasing the risk of a crash.
The remedy NHTSA states
Dealers will tighten the trailer hitch bolts, free of charge. Owner notification letters were mailed April 4, 2025. Mazda's number for this recall is 7225C.
Campaign 25V167000 · reported to NHTSA 14 March 2025 · Read it on nhtsa.gov →