NHTSA Recall 21V101000: Valve (tires)
Mazda North American Operations reported this safety recall to NHTSA on , covering an estimated 599 vehicles. It affects 2 models including the Mazda CX-30.
| NHTSA campaign | 21V101000 |
|---|---|
| Manufacturer campaign | 4721B |
| Component | TIRES › VALVE |
| Report received | February 22, 2021 |
| Owner notification | April 6, 2021 |
| Initiated by | Manufacturer |
Defect
Mazda North American Operations (Mazda) is recalling certain 2021 Mazda3 and CX-30 vehicles. Air may suddenly leak from the tire air valve.
Safety risk
A sudden air leak from the tire air valve may cause a loss of vehicle control while driving, increasing the risk of a crash.
Remedy
Mazda will notify owners, and dealers will replace all four tire air valves with new parts, free of charge. The recall began April 6, 2021. Owners may contact Mazda customer service at 1-800-222-5500 Option 4. Mazda's number for this recall is 4721B.
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.safercar.gov.
Vehicles covered by recall 21V101000
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.