https://plaincars.com/make/mazda-cx-30 New NHTSA complaints and recalls filed for the Mazda CX-30. en-us Sun, 18 Oct 2026 04:35:46 GMT https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2175666 Wed, 11 Feb 2026 00:00:00 GMT 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 fob. The dealer was contacted and informed of the failure. The dealer advised the contact to purchase a new key fob. The key fob was not replaced. The manufacturer w https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2174527 Sat, 07 Feb 2026 00:00:00 GMT Cruise control and lane keeping system engaged. Vehicle will occasionally aggressively apply brakes, when nothing visible is in front of the vehicle. This has nearly cause our car to be rear ended on a number of occasions. I suspect the system mistakenly interprets a building or vehicle shadow as a physical object. This response has also occurred when vehicle in front (cruise control distance at https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2174528 Sat, 07 Feb 2026 00:00:00 GMT Cruise control and lane keeping system engaged. Vehicle will occasionally aggressively apply brakes, when nothing visible is in front of the vehicle. This has nearly cause our car to be rear ended on a number of occasions. I suspect the system mistakenly interprets a building or vehicle shadow as a physical object. This response has also occurred when vehicle in front (cruise control distance at https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2174529 Sat, 07 Feb 2026 00:00:00 GMT Cruise control and lane keeping system engaged. Vehicle will occasionally aggressively apply brakes, when nothing visible is in front of the vehicle. This has nearly cause our car to be rear ended on a number of occasions. I suspect the system mistakenly interprets a building or vehicle shadow as a physical object. This response has also occurred when vehicle in front (cruise control distance at https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2174285 Fri, 06 Feb 2026 00:00:00 GMT While attempting a left-hand turn, the steering wheel suddenly became stiff and unresponsive, as if the mechanical gear had bound. This sudden resistance made it impossible to complete the turn, causing the vehicle to strike a curb at low speed. A post-accident inspection at Lee Johnson Mazda (RO# 649854) confirmed extensive damage, including a bent inner tie rod, a damaged front wheel bearing/hub https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2174286 Fri, 06 Feb 2026 00:00:00 GMT While attempting a left-hand turn, the steering wheel suddenly became stiff and unresponsive, as if the mechanical gear had bound. This sudden resistance made it impossible to complete the turn, causing the vehicle to strike a curb at low speed. A post-accident inspection at Lee Johnson Mazda (RO# 649854) confirmed extensive damage, including a bent inner tie rod, a damaged front wheel bearing/hub https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2174287 Fri, 06 Feb 2026 00:00:00 GMT While attempting a left-hand turn, the steering wheel suddenly became stiff and unresponsive, as if the mechanical gear had bound. This sudden resistance made it impossible to complete the turn, causing the vehicle to strike a curb at low speed. A post-accident inspection at Lee Johnson Mazda (RO# 649854) confirmed extensive damage, including a bent inner tie rod, a damaged front wheel bearing/hub https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2173717 Thu, 05 Feb 2026 00:00:00 GMT The contact owns a 2025 Mazda CX-30. The contact stated that while driving at approximately 2 mph into his garage, his right foot had slipped between the brake pedal and the accelerator pedal, and he was unable to get his foot out from under the pedals. The contact stated that the front end of his vehicle crashed into his garage wall. The contact stated that there was some damage to the front gril https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2173718 Thu, 05 Feb 2026 00:00:00 GMT The contact owns a 2025 Mazda CX-30. The contact stated that while driving at approximately 2 mph into his garage, his right foot had slipped between the brake pedal and the accelerator pedal, and he was unable to get his foot out from under the pedals. The contact stated that the front end of his vehicle crashed into his garage wall. The contact stated that there was some damage to the front gril https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2173466 Wed, 04 Feb 2026 00:00:00 GMT I had both the left front and right front CV axles fail. My car only has 11.5k miles on. I first heard the clunking noise at 11k miles, went right to the dealer and had them watch me recreate the noise and they determined the axles needed to be replaced. This is incredible dangerous as the CV axle could have been completely disconnected from the wheel assembly leaving my car useless and uncontro https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2171409 Thu, 29 Jan 2026 00:00:00 GMT I have been having repeated issues with the doors not autolocking, liftgate functionality, rear seat sensor, and random (collision?) warnings/sensors - among other settings that keep coming undone (audio options, etc) since the purchase of this car that I have been diligently notating/timestamping- i have close to 200 occurences so far. Just submitting another report to let you know it is STILL ha https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2171410 Thu, 29 Jan 2026 00:00:00 GMT I have been having repeated issues with the doors not autolocking, liftgate functionality, rear seat sensor, and random (collision?) warnings/sensors - among other settings that keep coming undone (audio options, etc) since the purchase of this car that I have been diligently notating/timestamping- i have close to 200 occurences so far. Just submitting another report to let you know it is STILL ha https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2171411 Thu, 29 Jan 2026 00:00:00 GMT I have been having repeated issues with the doors not autolocking, liftgate functionality, rear seat sensor, and random (collision?) warnings/sensors - among other settings that keep coming undone (audio options, etc) since the purchase of this car that I have been diligently notating/timestamping- i have close to 200 occurences so far. Just submitting another report to let you know it is STILL ha https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2171437 Thu, 29 Jan 2026 00:00:00 GMT The tire pressure has also been varying quite a bit with inconsistent levels across all tires since purchase over the past 3 months. https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2171438 Thu, 29 Jan 2026 00:00:00 GMT The tire pressure has also been varying quite a bit with inconsistent levels across all tires since purchase over the past 3 months. https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2168300 Tue, 20 Jan 2026 00:00:00 GMT My 2023 Mazda CX-30, which is currently under full manufacturer warranty, was brought to the dealer on October 10, 2025, specifically to address a safety defect involving white chemical particulates blowing through the HVAC vents. The dealership confirmed the failure of the "evaporative coating", which resulted in unidentified chemical byproduct being discharged directly into the passenger cabin.T https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2164920 Sat, 10 Jan 2026 00:00:00 GMT 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 ignition Dashboard warning lights are off Vehicle cannot be started, creating a safety risk if it occurs during travel or in an emergency The defect began during car's https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2158847 Fri, 19 Dec 2025 00:00:00 GMT One day after oil and filter change, engine LOW OIL LEVEL light illuminated on dash. Engine oil dipstick displays full oil level; no signs on oil leaks under the vehicle. Appears to be failed oil level sensor. Upon restarting the vehicle, LOW OIL LEVEL light is turned off. Intermittently returns after some time of driving. Have not observed light turning itself off without shutting down the vehicl https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2159061 Fri, 19 Dec 2025 00:00:00 GMT Tire psi seems to vary greatly under mild conditions. Drove 10 miles- city. 40mph. 70 degree weather. Increased 3psi. https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2158460 Thu, 18 Dec 2025 00:00:00 GMT On December 13, 2025, my vehicle (2021 Mazda CX-30) was serviced at a Valvoline Instant Oil Change location. During service, the technician stated he was checking tire pressure and asked whether 36 PSI was acceptable. I agreed. When I pulled out of the bay, the tire pressure warning light remained on and showed 29 PSI. I stopped immediately and informed the technician. He then stated he could not https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2155422 Mon, 08 Dec 2025 00:00:00 GMT It seems like the computer has defaulted to receive the lowest possible gas mileage- if this is somehow communicating with the fuel system- its definitely affecting how much mileage I could be getting and robbing me of up to 100 miles per tank. https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2155423 Mon, 08 Dec 2025 00:00:00 GMT It seems like the computer has defaulted to receive the lowest possible gas mileage- if this is somehow communicating with the fuel system- its definitely affecting how much mileage I could be getting and robbing me of up to 100 miles per tank. https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2155424 Mon, 08 Dec 2025 00:00:00 GMT It seems like the computer has defaulted to receive the lowest possible gas mileage- if this is somehow communicating with the fuel system- its definitely affecting how much mileage I could be getting and robbing me of up to 100 miles per tank. https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2154914 Sun, 07 Dec 2025 00:00:00 GMT Car is forecasted to get 290 miles off a full tank after doing nothing but highway driving. 10 miles less than when I first drove it (off the lot and primary highway driving) and 60 miles less than it should according to Mazda statement of 21-30mpg. https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2154915 Sun, 07 Dec 2025 00:00:00 GMT Car is forecasted to get 290 miles off a full tank after doing nothing but highway driving. 10 miles less than when I first drove it (off the lot and primary highway driving) and 60 miles less than it should according to Mazda statement of 21-30mpg. https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2154734 Sat, 06 Dec 2025 00:00:00 GMT At 1833 yesterday evening, the doors did not autolock. https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2154735 Sat, 06 Dec 2025 00:00:00 GMT At 1833 yesterday evening, the doors did not autolock. https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2154736 Sat, 06 Dec 2025 00:00:00 GMT It 1833 the doors did not autolock https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2154737 Sat, 06 Dec 2025 00:00:00 GMT It 1833 the doors did not autolock https://plaincars.com/make/mazda-cx-30 https://plaincars.com/make/mazda-cx-30#complaint-2154481 Fri, 05 Dec 2025 00:00:00 GMT The contact rented a 2024 Mazda CX-30. The contact stated that while driving at highway speeds, an "i-ACTIVSENSE Partially Disabled Front Radar Malfunction" warning message appeared on the instrument panel. The contact attempted to exit the highway; however, the vehicle failed to stop upon depression of the brake pedal. The contact continued to pump the brakes and even engaged the emergency brakes