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Mazda Cx-30 Electrical Problems

40 owner complaints filed with NHTSA across 6 model years.

Complaints by Year

Worst year: 2021. Best year: 2023.

Owner Reports

A representative sample of complaints filed with NHTSA.

Electrical · 2022 4

The contact owns a 2022 Mazda CX-30. The contact stated that while driving and sneezing, going through a green traffic light, another vehicle crashed into the front driver-side door. There was one individual in the vehicle. The driver-si...

Electrical · 2021 4

I was involved in a traffic accident on 6/29/23 involving myself and my [xx] year old son, both in the front seat. We were struck in the back by one vehicle, spun out of control, hit another vehicle on the passenger side where my son was...

Electrical · 2021 4

The contact owned a 2021 Mazda CX30. The contact stated while making a left turn, another vehicle struck the middle of her vehicle causing server damage. The contact stated that none of the frontal air bags were deployed. The contact suf...

Electrical · 2022 3

I don't know, is 4:20 in the morning. Oh, is it work? I was sitting in my car and all of a sudden pop and I had ringing in my ear. According to Mazda, connect, I got some weird network. Error the network failure error some kind of engine...

Electrical · 2021 2

Following a recent inspection at Perry Mazda in Santa Barbara, my vehicle was diagnosed with a failed clock spring mechanism causing airbag malfunction warnings. Clock spring failure under 70K miles on a 2021 vehicle is premature and sug...

Electrical · 2025 2

The vehicle has major electrical issues. The ABS and all over driver safety options would shut off for days at a time. I had purchased this cx30 as new on January 02, 2026. It totally died and wouldn't start on February 03, 2026. It had ...

Electrical · 2025 2

The contact owns a 2025 Mazda CX-30. The contact stated that the key fob had a slight dent, and after dropping the key fob, the key fob fractured into several pieces. The contact was unable to lock and unlock the vehicle using the key fo...

Electrical · 2020 2

My 2020 Mazda CX-30 has an intermittent no-start condition caused by a complete electrical failure. This occurs randomly, often overnight and after long or short trips. When it happens: The car does not respond to the key fob or ignitio...

Electrical · 2025 2

At 1833 yesterday evening, the doors did not autolock.

Electrical · 2025 2

It 1833 the doors did not autolock

Electrical · 2025 2

The vehicle has a built in wireless phone charger. When the charger is used for for more than > 10 minutes, the phone proceeds to heat up to the point it burns your hand when you take it off the charger. I have spoken to the dealer and t...

Electrical · 2024 2

Wife was driving 2024 Mazda CX-30 with (bought demo from dealer in February with 2500 miles on it and now 4006 miles) daughter ([XXX]) in passenger seat. Airbag deployed with no warning or malfunction lights or alerts prior. Knocked my d...

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