Blind spot monitoring started going off almost constantly on driver side after about a month later the rear cross traffic warning stopped working I took the vehicle to the dealer and nothing was replaced or corrected problem persist.
2023 Mazda CX-30
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 2023 Mazda CX-30 do not stand out strongly from the model-year median of 31.
About this comparison →How this year compares
Owner complaints by model year
Compare all CX-30 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 3 of 24 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Service Brakes. Review the 7 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Forward Collision Avoidance. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Back Over Prevention complaints
2 reportsI'm reporting significant safety issues. All are related as they indicate that the error rejection for the sensors are not properly calibrated. These false positive errors are dangerous. It affects the automatic emergency braking, forward collision, blind spot, and cross traffic warning systems. 1. What component or system fa…
Read full complaint
I'm reporting significant safety issues. All are related as they indicate that the error rejection for the sensors are not properly calibrated. These false positive errors are dangerous. It affects the automatic emergency braking, forward collision, blind spot, and cross traffic warning systems. 1. What component or system failed or malfunctioned, and is it available for inspection upon request? The sensor responsible for detecting road impediments and cross-traffic/blindspots. I'm not sure how to provide it for inspection. How was your safety or the safety of others put at risk? YES - when safety systems frequently have false positive indicators (auditory and visual). This has caused the car and driver to respond to a threat that is not real. This can also cause ignoring true positive indicators (alarm fatigue) and uncertainty of the systems ability to respond to true negative events. Has the problem been reproduced or confirmed by a dealer or independent service center? No, but they are incompetent. I was told the issues might be: bugs on the sensor, maybe a plastic bag floated by the car, maybe the road was shiny, maybe there was something and I didn't see it. Has the vehicle or component been inspected by the manufacturer, police, insurance representatives or others? Not to my knowledge. Were there any warning lamps, messages or other symptoms of the problem prior to the failure, and when did they first appear? No, this is a brand new vehicle (2023) and we are the only drivers. These issues have been happening since we started the lease. The cross/blind spot false positive happen daily. The braking/front end collision have only happened ~4 times.
Official recalls
123V275000 · Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip:control Unit/module
Apr 18, 2023
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.
Consequence & remedy
Consequence: Reduced braking ability can increase the distance required to stop the vehicle, increasing the risk of a crash.
Remedy: Dealers will inspect and replace the ABS HCU, as necessary, free of charge. Owner notification letters were mailed June 12, 2023. Owners may contact Mazda customer service at 1-800-222-5500 Option 6. Mazda's number for this recall is 5823D.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
Illustration