NHTSA Campaign Number

21V101000

TIRES:VALVE

Reported to NHTSA: February 22, 2021

Key Takeaways

Recall 21V101000 currently maps to 2 tracked vehicle-year pages across 1 make.
This page summarizes the official defect description, safety consequence, and remedy text published by NHTSA for this campaign.
This is a campaign-level lookup, not a VIN-level clearance result. Use a VIN lookup before assuming your specific vehicle is still open.

Useful Next Steps

Check a VIN for an open recall Read what to do after a recall notice Browse more tires & wheels recalls Open an affected vehicle page

Defect Description

Mazda North American Operations (Mazda) is recalling certain 2021 Mazda3 and CX-30 vehicles. Air may suddenly leak from the tire air valve.

Safety Consequence

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.

What This Recall Page Shows

This page summarizes a single NHTSA recall campaign, including the defect description, safety consequence, and manufacturer's remedy. The affected vehicles listed below are the make/model/year combinations tracked in our database — this is not a VIN-specific result. To check whether your individual vehicle is covered by this recall, enter your 17-digit VIN at nhtsa.gov/recalls. Click any vehicle below to view its full safety profile.

VIN recall lookup guide What to do after a recall More tires & wheels recalls

Affected Vehicles (2)

Year	Make	Model
2021	Mazda	CX-30
2021	Mazda	Mazda3

Browse Affected Vehicles

Related Tires & Wheels Campaigns

These campaigns share the same broad recall component family, so they are useful if you want to compare how similar issue types appeared across other vehicles and time periods.

26V255000WHEELSTesla, Inc. (Tesla) is recalling certain 2024-2026 Cybertruck vehicles equipped with 18-inch steel wheels. The brake rotor stud holes may crack and allow the stud to separate from …3 tracked vehicle pages · Apr 22, 2026 26V127000TIRESGeneral Motors, LLC (GM) is recalling certain 2025-2026 Express Cutaway, and 2025-2026 Savana Cutaway vehicles. These vehicles may be equipped with a tire with sidewall damage.2 tracked vehicle pages · Mar 5, 2026 25V912000TIRESNissan North America, Inc. (Nissan) is recalling certain 2026 Rogue vehicles. The incorrect-size spare tire may have been installed, which does not match the tire size and inflatio…1 tracked vehicle pages · Dec 23, 2025 25V835000WHEELSVolkswagen Group of America, Inc. (Volkswagen) is recalling certain 2026 Atlas, Atlas Cross Sport, and ID.4 vehicles. The incorrect wheel bolts may have been installed during vehic…3 tracked vehicle pages · Dec 3, 2025

This recall information is from NHTSA campaign 21V101000. This site is not affiliated with NHTSA. Contact your dealer or call NHTSA's Vehicle Safety Hotline at 1-888-327-4236 for more information.

Data synced from NHTSA on May 4, 2026