2025 MAZDA CX-70 — Complaint #2176318
Open-data reference.
NHTSA Complaint about LANE DEPARTURE: BLIND SPOT DETECTION filed February 12, 2026
NHTSA complaint #2176318 (ODI reference 11717643) concerns a 2025 MAZDA CX-70 and was filed on February 12, 2026. The owner reports the failure occurred on February 12, 2026. The report was geocoded to North Dakota based on the filer's self-reported location. The affected component is categorized as lane departure: blind spot detection, one of NHTSA's standardized taxonomy codes used to group defect patterns across make, model, and year.
The filer flagged the following severity indicators: crash: no, fire: no, injuries: 0, fatalities: 0. No crash, fire, or fatality was associated with this report, which places it in the early-warning stream rather than the priority-review stream. Because a VIN was supplied, this complaint is tied to a specific vehicle and not just a model-year cohort.
Individual complaints are consumer-submitted and unverified by NHTSA engineers — the agency's role at this stage is to collect, index, and make them searchable. What matters for federal action is the pattern: when many owners of the same MAZDA CX-70 cohort independently describe similar lane departure: blind spot detection failures, defect investigators have grounds to open a PE and request manufacturer data. Related filings for the same vehicle and component appear below, and the detail page for the full 2025 MAZDA CX-70 shows the complete component-level complaint distribution alongside any active investigations or recalls.
Complaint Description
I have put on over 20,000 miles since I purchased new in September 2024. The entire time of ownership, I have dealt with false blind spot warnings. With a clean car/clean sensors, it doesn't matter the time of day/night... when driving at highway speeds, the right rear blind spot warning comes on intermittently even when driving in the right lane of interstate with only the shoulder of the interstate next to me and no other obstructions. When this happens while in the passing lane and believing there is nobody next to me and I put on the blinker and try to switch lanes.... it alarms me saying there is something in my blindspot. These are false readings, that make this "safety feature" a safety concern. Sometimes, the car even tries to pull me back in my current lane even though there is nothing in sight in the lane I'm trying to switch to. The I have had the car to the dealership approximately 4 times for this ongoing issue and they claim they are unable to replicate the problem.
Complaint Details
| NHTSA Complaint ID | 2176318 |
| ODI Number | 11717643 |
| Date Filed | February 12, 2026 |
| Failure Date | February 12, 2026 |
| VIN | JM3KJDHC9S1 |
Similar LANE DEPARTURE: BLIND SPOT DETECTION Complaints for 2025 MAZDA CX-70
At highway speeds (>60 mph), the blind spot detection on the passenger side will alert that a car is present in the vehicles blind spot when no car is present. This will happen intermittently and will
The contact owns a 2025 Mazda CX-70. The contact stated that while driving at an undisclosed speed, the blind spot monitor beeped and lit up on the mirror. The contact stated that there was no other v
Multiple times when there is a car on my left or right blind spot and I am merging into their lane the warning does not go off and has caused me to nearly collide with the cars without my intervention
[XXX]: While traveling eastbound and westbound on [XXX] between La Crosse, WI and La Crescent, MN, the right side BSM mirror warning illuminated several time with NO vehicles in blind spot (no video
CX-70 routinely has been falsely alerting to an impending crash when no vehicles in front or to the sides. Vehicle routinely does not alert when there is traffic to left or right when merging into a l
Source: NHTSA Vehicle Complaints Database. Component taxonomy and severity codes are standardized by NHTSA Office of Defects Investigation.
Read our methodology — how this data is sourced, computed, and verified.