🚗 AutoDefect IQ

2026 Mazda Cx-30 problems, complaints & recalls

Most-reported problem areas: Vehicle Speed Control (2) · Exterior Lighting (1)

🧭 Reliability snapshot

100 /100
✓ Typical or better for this model

Compared against other Mazda Cx-30 model years — complaint volume vs the model's median year, recalls and severity. How we score →

4
Complaints
0
Recalls
72
Service bulletins
1
Crashes reported
0
Fires reported
0
Deaths

Safety recalls (0)

No recalls on record for this model year (campaigns announced since 2010).

Service bulletins (72)

Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.

Engine 2026-09-25 · DRW59 Warr a · Service Campaign

subject: notification of dealer re-work (drw59) – 2026my cx-30 and 2026my mazda3 - check engine light on with dtc p0126:00 dear mazda dealer colleagues, mazda motor corporation has decided to conduct a dealer re-work on certain 2026my cx-30 and mazda3 vehicles. concern outline: on certain subject ve

Electrical System 2026-09-18 · SA-012-26d · Service Bulletin/Repair Instructions

description some customers may experience a message "tcu malfunction. have the vehicle inspected" in the instrument cluster. additional symptoms that may occur: connected vehicle one time passcode (otp) may fail. connected vehicle remote functions may fail. the following dtc's may be stored: b1252:

Unknown Or Other 2026-09-17 · SA-042-26a · Service Bulletin/Repair Instructions

mazda connected services - frequently asked questions (faq) this service alert supersedes the previously issued sas listed below. the changes are noted in red text. sa-042/26 06/30/26 description frequently asked questions (faq) index general questions mazda connect indication setup and getting st

Electrical System 2026-09-11 · SA-041-26a · Service Bulletin/Repair Instructions

description if you encounter any type of electrical concern (e.g, dead battery, engine no start, dtc(s) stored...), interview the customer before proceeding with normal mgss diagnosis by asking if any aftermarket devices have been installed. aftermarket devices may be the cause of the electrical con

Unknown Or Other 2026-09-10 · SA-038-26b · Service Bulletin/Repair Instructions

this service alert supersedes the previously issued service alert listed below. the changes are noted in red text. sa-038/26 08/18/26 and 06/15/26 description some customers may complain about any of the following: 1. infotainment center display does not provide the authorization code (otp) during t

Unknown Or Other 2026-09-04 · SA-038-26a · Service Bulletin/Repair Instructions

this service alert supersedes the previously issued service alert listed below. the changes are noted in red text. sa-038/26 06/15/26 description some customers may complain about any of the following: 1. infotainment center display does not provide the authorization code (otp) during the mymazda a

Showing the 6 most recent of 72 bulletins. Search all of them free at nhtsa.gov.

What owners report

2026-09-16 · Vehicle Speed Control

“abrupt acceleration while pushing the gas pedal, erratic tachometer. stays at the same speed for a while when gas is pushed at highway speeds then accelerates abruptly. vibration and noise during park. during highway driving, merging and passing got risky. bought the brand new car on 7 september, immediately followed by these issues, got the car to…”

2026-08-26 · Unknown Or Other

“i am reporting a severe electrical fire and system failure hazard resulting from unauthorized, dealership-installed aftermarket wiring modifications on a brand new 2026 mazda cx-30. ​at the point of sale, walker's renton mazda ([xxx]) spliced invasive, unauthorized aftermarket tracking/security wiring (suspected lojack or similar) directly into the…”

2026-08-20 · Exterior Lighting

“the high beams would turn on by themselves, and no matter what i did, they wouldn't turn off. each time the high beams turned on, i would have to fiddle with the control stick for a few minutes until the high beams turned off. sometimes they would turn off for a second and then just turn back on. this is dangerous as it can blind other drivers. thi…”

2026-08-16 · Vehicle Speed Control · 💥 crash

“i was driving my 2026 mazda cx-30 in a parking lot and was pulling into a parking space at a very low speed. i lightly pressed the accelerator to move the car forward, but the car suddenly surged forward much faster than i intended or expected based on how lightly i had pressed the pedal. the sudden acceleration resulted in a collision and property…”

Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.

Other Mazda Cx-30 years