Mazda Service Brakes, Hydraulic: Control Unit/Module

Mazda is recalling about 2,410 vehicles over a problem with the service brakes, hydraulic. Reduced braking ability can increase the distance required to stop the vehicle, increasing the risk of a crash.

Campaign
23V275000
Manufacturer
Mazda North American Operations
Reported
18 April 2023
Vehicles
2,410
Built between
Not published
Models
2
Recall type
Vehicle
Initiated by
Manufacturer
Owners notified
12 June 2023
Repaired
95%
Unrepaired
128

Does this affect my vehicle?

The manufacturer did not publish a build-date range for this recall, so the model and year list below is the only way to tell whether your vehicle is covered.

  • 2022-2023 Mazda CX-30
  • 2023 Mazda CX-50

Repair progress

128 of 2,410 vehicles in this recall had still not been repaired as of Q1 2025.

95% repaired — 2,281 of 2,410 reported

Scrapped or exported
1

Manufacturers file these figures with NHTSA each quarter. Vehicles the manufacturer could not trace, or that have been scrapped or exported, are counted separately and are not included in the unrepaired figure.

What the defect is

Mazda North American Operations (Mazda) is recalling certain 2022-2023 CX-30 and 2023 CX-50 vehicles. The anti-lock brake system (ABS) Hydraulic Control Unit (HCU) may be damaged, which can result in reduced braking ability.

What could happen

Reduced braking ability can increase the distance required to stop the vehicle, increasing the risk of a crash.

What gets fixed

Dealers will inspect and replace the ABS HCU, as necessary, free of charge. Owner notification letters were mailed June 12, 2023.

Parts involved

  • Unit, Hydraulic - ABSDGJ1/VA40-437A0ABS Hydraulic Control Unit

Part numbers are as filed by the manufacturer and are listed for reference. Your dealer will confirm the correct part for your vehicle.

Timeline

  1. Recall reported to NHTSA18 April 2023
  2. Owners notified12 June 2023
  3. Latest repair reportQ1 2025 — 95% repaired

Your rights

A safety recall repair is free. Under US federal law the manufacturer must fix a safety defect at no cost to you — no charge for parts, labor or diagnosis — whether or not you are the original owner. A dealer cannot charge you for recall work, and cannot require you to have bought the vehicle from them.

That entitlement is not unlimited. It applies where the vehicle was first sold less than 15 years before the recall was announced — 5 years for tires. Past that a manufacturer may still do the repair free of charge, and many do, but they are no longer obliged to. This recall was reported on 18 April 2023.

To arrange the repair, contact any franchised dealer for the brand. If a dealer refuses the work or tries to charge for it, you can report that to NHTSA at nhtsa.gov/recalls or on 1-888-327-4236.

Manufacturer contact

Owners may contact Mazda customer service at 1-800-222-5500 Option 6. Mazda's number for this recall is 5823D.

Official source

Manufacturer's recall number
5823D
Recalling manufacturer
Mazda North American Operations
Recall initiated by
MFR

Everything on this page — the models listed, the build dates and the repair figures — comes from the manufacturer's filing to NHTSA and describes the vehicle line as a whole, not any individual car. Only the manufacturer can confirm whether a specific vehicle is affected, and whether its recall work has already been carried out. Check yours by VIN and read the official notice at nhtsa.gov/recalls.

Additional 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.nhtsa.gov.

Check your own vehicle

This page describes the recall, not any one car. To see which recalls cover a specific vehicle, search by make, model and year.

A VIN lookup here identifies your vehicle and shows recalls issued for that make, model and year. It cannot tell you what is still open on your individual car - only the manufacturer knows that. Search by VIN instead, or check your VIN at nhtsa.gov for whether a recall is still open on your individual car.

Same component

Same brand