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Mazda CX-30 Recall 20V346: Loose front brake calipers can cut braking and raise crash risk

NHTSA campaign 20V346, reported June 12, 2020, 24,037 vehicles potentially affected.

What this recall means for you

Some front brake caliper mounting bolts may not have been tightened properly during assembly, so the calipers can work loose. A loose caliper can reduce braking performance or interfere with wheel rotation, which affects handling and can increase the risk of a crash.

Mazda will notify owners, and dealers will inspect the front brake caliper bolts and tighten them as needed. If any bolts are missing, the affected caliper will be replaced. All repairs are free of charge. Owners can also contact Mazda customer service at 1-800-222-5500, Option 4, referencing recall 4420F.

You can check your VIN for open recalls on the NHTSA website or through your dealer, and schedule the free inspection at an authorized Mazda dealer as soon as possible.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 20V346Mazda North American Operations
Component
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER
Problem
Mazda North American Operations (Mazda) is recalling certain 2020 CX-30 and Mazda3 vehicles. The front brake caliper mounting bolts may not have been tightened properly during assembly, possibly allowing the calipers to loosen.
Risk
Loose brake calipers can reduce braking performance or interfere with wheel rotation, affecting vehicle handling. Either of these scenarios can increase the risk of a crash.
Remedy
Mazda will notify owners, and dealers will inspect the front brake caliper bolts, tightening them as necessary. If bolts are missing, the affected brake caliper will be replaced. Repairs will be performed free of charge. The recall began July 24, 2020. Owners may contact Mazda customer service at 1-800-222-5500, Option 4. Mazda's number for this recall is 4420F.
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.

Affected vehicles

Mazda CX-302020
Mazda MAZDA32020