Model year 2020 · Mazda

2020 Mazda CX-30 recalls

NHTSA's recall file lists 3 safety recall campaigns for the 2020 Mazda CX-30. The most recent was reported on February 18, 2021. Campaigns are matched by the model names in NHTSA's records: CX-30.

NHTSA data through October 6, 2026 · How these pages are built

Campaigns at a glance

Recall campaigns for the 2020 Mazda CX-30, newest first
NHTSA number	Reported	Component
21V086000	February 18, 2021	Structure › Body › Hatchback/Liftgate
20V347000	June 12, 2020	Fuel System, Gasoline › Delivery › Hoses, Lines/Piping, And Fittings
20V346000	June 12, 2020	Service Brakes, Hydraulic › Foundation Components › Disc › Caliper

Systems involved: Fuel System, Gasoline (1) · Service Brakes, Hydraulic (1) · Structure (1)

Recall records

NHTSA 21V086000Manufacturer no. 4621B

Structure › Body › Hatchback/Liftgate

Report received by NHTSA: February 18, 2021
Owner notification: April 8, 2021
Recall initiated by: Manufacturer
Units potentially affected: 13,857 (whole campaign)
Model names in the NHTSA record: CX-30

Defect summary

Mazda North American Operations (Mazda) is recalling certain 2020-2021 CX-30 vehicles. When fully opened, the power liftgate may partially lower unexpectedly when the vehicle is parked facing uphill on a slope.

Safety risk

If the power liftgate unexpectedly lowers while a person is accessing the rear storage area of the vehicle, it can increase their risk of injury.

Remedy

Mazda will notify owners, and dealers will update the power liftgate control module software and inspect the serial number of the power liftgate drive unit, replacing it if necessary, free of charge. The recall began April 8, 2021. Owners may contact Mazda customer service at 1-800-222-5500 option 4. Mazda's number for this recall is 4621B.

Notes in the NHTSA record

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.

Source: NHTSA recall 21V086000, filed by Mazda North American Operations. View the campaign on NHTSA.gov

NHTSA 20V347000Manufacturer no. 4520F

Fuel System, Gasoline › Delivery › Hoses, Lines/Piping, And Fittings

Report received by NHTSA: June 12, 2020
Owner notification: July 29, 2020
Recall initiated by: Manufacturer
Units potentially affected: 12,097 (whole campaign)
Model names in the NHTSA record: CX-30

Defect summary

Mazda North American Operations (Mazda) is recalling certain 2020 CX-30 vehicles equipped with all-wheel drive. The evaporative vent hose for the fuel tank may be disconnected, possibly allowing fuel to leak from the charcoal canister vent at the rear of the vehicle.

Safety risk

A fuel leak in the presence of an ignition source may increase the risk of a fire. Additionally, the engine may stall while driving, increasing the risk of a crash.

Remedy

Mazda will notify owners, and dealers will inspect the evaporative vent hose in the fuel tank. If the hose is disconnected, it will be reconnected and the charcoal canister with some related parts will be replaced. Repairs will be performed free of charge. The recall began July 29, 2020. Owners may contact Mazda customer service at 1-800-222-5500, Option 4. Mazda's number for this recall is 4520F.

Notes in the NHTSA record

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.

Source: NHTSA recall 20V347000, filed by Mazda North American Operations. View the campaign on NHTSA.gov

NHTSA 20V346000Manufacturer no. 4420F

Service Brakes, Hydraulic › Foundation Components › Disc › Caliper

Report received by NHTSA: June 12, 2020
Owner notification: July 24, 2020
Recall initiated by: Manufacturer
Units potentially affected: 24,037 (whole campaign)
Model names in the NHTSA record: CX-30

Defect summary

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.

Safety 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 in the NHTSA record

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.

Source: NHTSA recall 20V346000, filed by Mazda North American Operations. View the campaign on NHTSA.gov

Records reproduce NHTSA's published text for each campaign. Last record date for this page: February 18, 2021.