Verified government source

NHTSA complaint #11691048

This page summarizes an official U.S. National Highway Traffic Safety Administration owner complaint. Use the verification links below to confirm the record directly with NHTSA.

Vehicle

2023 MAZDA CX-5

Manufacturer

Mazda Motor Corp.

Components

SERVICE BRAKES,FORWARD COLLISION AVOIDANCE

Dates

Incident: 09/28/2025
Filed: 10/02/2025

Owner complaint summary

After driving a few mile, the following two warnings come up * Smart Brake System Malfunction * Forward Radar Sensor System malfunction. If I turn off the car and then restart, the warnings go away. However, it comes back if I drive for a while again. I have visited dealership a few times for the same issue, they replaced the wheel bearing and brake switch. The warning disappeared for days and came back.

This is an owner complaint filed with NHTSA (ODI #11691048). It is not automatically an official recall, investigation outcome, or manufacturer admission unless the complaint text itself describes one.

Official record ID (ODI): 11691048. This page is the human-readable source link used across afterwarranty. The raw JSON link proxies NHTSA's public API for machine verification; prefer this page when reading the complaint.