2023 Mazda CX-30 Lane departure Problems
- Complaints
- 2about this part
- Share
- 8%of 25 total for the year
- Median mileage
- 45,000miles
- Trend
- Too newThis model year is less than 4 years old, so a trend is not meaningful yet.
NHTSA recorded 2 complaints about the lane departure of the 2023 Mazda CX-30, 8% of the 25 complaints for this model year. Where a mileage was given, the median is 45,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2023 Mazda CX-30. The contact stated that while operating the vehicle, the vehicle experienced erroneous Lane Assist and Brake Assist failures, causing the vehicle to drive into the wrong lane. The vehicle experienced acceleration and braking assist failures. Occasionally, the vehicle failed to immediately start. The vehicle was serviced by the dealer on several occasions, and the battery was replaced. Additionally, the transmission and transmission pin failures persisted. The manufacturer was notified of the failure. The failure mileage was 45,000.”
NHTSA complaint #11763348, filed 2026-09, 45,000 miles“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.”
NHTSA complaint #11555691, filed 2023-11Related service bulletins
- 11008423Sep 7, 2024The Blind Spot Monitoring (BSM) system can malfunction with the following symptoms if the rear side radar sensors are installed facing the wrong direction. BSM system indicates…
Lane departure: other model years
Other parts of the 2023 Mazda CX-30
7 complaintsOther or unknown
6 complaintsForward collision avoidance
5 complaintsElectrical system
3 complaintsSuspension
3 complaintsTransmission and drivetrain
3 complaintsAir bags
2 complaintsBack-over prevention (rear camera)
2 complaintsSteering
2 complaintsVehicle speed control
2 complaintsVisibility (wipers, defrost, mirrors)
2 complaintsEngine
1 complaints
← All problems reported for the 2023 Mazda CX-30
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology