2021 MAZDA CX-30

2 recalls, 138 complaints - 727 TSBs - 5/5 safety rating

TIRES:VALVE

Defect Description

Mazda North American Operations (Mazda) is recalling certain 2021 Mazda3 and CX-30 vehicles. Air may suddenly leak from the tire air valve.

Consequence

A sudden air leak from the tire air valve may cause a loss of vehicle control while driving, increasing the risk of a crash.

Remedy

Mazda will notify owners, and dealers will replace all four tire air valves with new parts, free of charge. The recall began April 6, 2021. Owners may contact Mazda customer service at 1-800-222-5500 Option 4. Mazda's number for this recall is 4721B.

599 vehicles affected

Manufacturer: Mazda North American Operations

STRUCTURE:BODY:HATCHBACK/LIFTGATE

Defect Description

Mazda North American Operations (Mazda) is recalling certain 2020-2021 CX-30 vehicles. When fully opened, the power liftgate may partially lower unexpectedly when the vehicle is parked facing uphill on a slope.

Consequence

If the power liftgate unexpectedly lowers while a person is accessing the rear storage area of the vehicle, it can increase their risk of injury.

Remedy

Mazda will notify owners, and dealers will update the power liftgate control module software and inspect the serial number of the power liftgate drive unit, replacing it if necessary, free of charge. The recall began April 8, 2021. Owners may contact Mazda customer service at 1-800-222-5500 option... Read more

13,857 vehicles affected

Manufacturer: Mazda North American Operations

Complaint Statistics

138 total complaints 8 crashes 2 fires 6 injuries

Top Reported Components

Component	Complaints
ENGINE	38
ELECTRICAL SYSTEM	15
UNKNOWN OR OTHER	11
SERVICE BRAKES	10
POWER TRAIN	9
VISIBILITY/WIPER	6
AIR BAGS	4
STEERING	4
FORWARD COLLISION AVOIDANCE: WARNINGS	4
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING	3

Incident date: Jul 23, 2026

The climate control system suffered a sudden, complete failure due to an engineering defect documented in Mazda Technical Service Bulletin (TSB) ID: MC-10203760-0001. The factory evaporator core leaked refrigerant rapidly starving the A/C compressor of essential lubricating oil. This caused the comp... Read more

Incident date: Jul 5, 2026

Excessive oil consumption. Regularly have a low oil warning come up about 6000 kms after an oil change. Oil is always low when checked.

Incident date: Jun 11, 2026

When I drive at night, the headlights wobble whenever I hit a bump or go over an uneven surface, which I find disruptive. From the drivers perspective, the lighting bounces up and down on the street. The issue was noticeable the first night I drove the vehicle and does not represent a damage or some... Read more

Incident date: Jun 11, 2026

By browsing through any forum it is evident the VW Arteon has a reoccurring issue with the vehicle suddenly turning off ACC due to an issue with the vehicles travel assistance systems. Repairs forced to be made by the consumer includes multiple steering wheel changes sensor replacements and other th... Read more

Incident date: Jun 3, 2026

85,000 miles Tam phaser and timing system fail along with misfires fuel injector. At 115,000 miles engine failure on the freeway.

Incident date: Jun 3, 2026

On June 3rd, 2026, about 1:15 PM, I braked in the rain because there was a stopped car in front of me. The brakes did not work; the Automatic Emergency brakes did not work; the Forward Collision Warning did not work and I hit the car in front of me causing a 3 car accident. As I hit the car I saw th... Read more

Crash

Incident date: Jun 3, 2026

I have a misfire and all the warning lights came on. This is due to Honda having the fuel pump recalled that has damaged all the fuel injectors. It took them almost a year to get the recall parts and now myself and a ton of others are now having to pay for these fuel injectors to have a car that doe... Read more

Incident date: Apr 14, 2026

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 suggests a defect rather than normal wear. I contacted Mazda Nort... Read more

Incident date: Apr 27, 2026

I am reporting a safety-related defect involving my 2025 Audi vehicle. Shortly after leasing the vehicle in 09/2025, I experienced electrical and system malfunctions while driving, including warning lights, intermittent adaptive cruise control malfunctions, erratic acceleration, sputtering, and sudd... Read more

Incident date: Apr 27, 2026

Incident date: Jan 14, 2026

Shifter Cable broke in multiple vehicles of the same year make and model in our fleet of vehicles within a short amount of time. Car would not change gears properly. Issue confirmed and fixed by a local mechanic shop. No warning messages or other symptoms prior to failure.

Incident date: May 11, 2025

The contact owns a 2025 Chevrolet Silverado 1500. The contact stated that the infotainment screen failed to turn off. The contact became aware that the Bluetooth had failed to remain connected. The vehicle was taken to the dealer, who diagnosed that the infotainment center had failed and needed to b... Read more

Incident date: May 11, 2025

The I-Activesense camera disables all the time while driving. It disabled cruise control, LKA and LKA warning as well as auto high beams. While driving at highway speeds, when the vehicle drifts slightly over the line it does not get corrected nor do I receive ANY warning. It's almost as if the syst... Read more

Incident date: Dec 17, 2025

Vehicle: 2023 Toyota RAV4 Prime Plug-In Hybrid Component/System: Digital instrument cluster / dashboard display Description of the problem: The digital instrument cluster intermittently and unpredictably goes completely blank while the vehicle is being driven. When this occurs, all dashboard inform... Read more

Incident date: Sep 15, 2025

While driving 70mph the vehicle had a sudden loss of power which required me to quickly navigate over two lanes of highway traffic to the right shoulder. I had no power or ability to accelerate. I was in hybrid mode with adaptive cruise control active. Upon safely making it to the shoulder of the ro... Read more

Incident date: Sep 15, 2025

Incident date: Jul 27, 2025

August 6, 2025 I was driving and it started to rain and there was a little rain on the road and my vehicle appeared to be hydroplaning. I had never experienced that before and it scared me to the point that I reduced my speed significantly. I arrived at my destination and was there for about three h... Read more

Incident date: Feb 24, 2025

Car has been burning oil since September of 2024. It’s burning 2 quarts of oil every 500 miles. The oil is burning out spark plugs and coils every 3 months. These engines need to be recall and Hyundai needs to be held accountable.

Incident date: Feb 24, 2025

I had a water pump go out and my battery died while fixing it but when I gave it a jump and started it my ABS and stability lights were on and haven’t turned off. It’s been over a year since they turned on. There is a recall for this on 2022 models why does it not apply to my vehicle?

Incident date: Feb 24, 2025

Incident date: Feb 10, 2025

There was an unscheduled Over-The-Air software update sent to my car during early morning hours of 18Feb2025. The update did not get applied properly and now car is "bricked". I cannot open the doors even using the NFC reader on door handle. The HV battery was charged at 94%, so had enough power in ... Read more

Incident date: Jun 23, 2024

The contact owns a 2020 Acura MDX. The contact received notification of NHTSA Campaign Number: 23V751000 (Engine and Engine Cooling); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. Th... Read more

Incident date: Jun 23, 2024

Several times on residential speed control the system does not recognize yellow flashing school speed reduction signs. Never slows or breaks. The speed of 25 mph does not register on the screed (other speed signs do). I told tesla service center when other services were being done. They said they ... Read more

Incident date: Jul 15, 2024

While driving to work, the seatbelt suddenly unlatched midway through the drive without any pressing of the release button, and nothing close to it that could have pressed on it. This happened while moving (not stopped at a light). The cars seatbelt warning system started beeping to alert that the... Read more

Incident date: Jul 15, 2024

The contact owns a 2016 Ford Escape. The contact stated while operating the vehicle, the message "Service Transmission" was intermittently displayed. The vehicle was taken to the local dealer who diagnosed the vehicle and determined that the transmission was faulty and needed to be replaced. The veh... Read more

Incident date: Nov 20, 2024

My car is leaking into my interior. It has come out of the electrical component areas. I worry it has infiltrated airbags & what could happen if they get wet (go off due to damage or not go off when supposed to). Have taken to dealership 3 times with no resolution

Incident date: Nov 20, 2024

Incident date: Oct 10, 2024

I WAS DRIVING MY 2010 FORD EGDE, WHEN I NOTICED THAT IT WAS TAKING LONGER TO STOP THE VEHICLE. ALSO, WHEN I WAS APPLYING THE BRAKES, THERE WAS AN AIR SOUND. IT WAS LIKE IT WAS HISSING. I KNEW SOMEHTING WAS WRONG. I THOUGHT IT WAS BECAUSE I JUST HAD THE FRONT BRAKES REPLACED AND THAT THE MECHANIC... Read more

Incident date: Aug 10, 2024

The contact owns a 2023 Volkswagen ID.4 Pro S. The contact received a notification of NHTSA Campaign Number: 24V344000 (BACK OVER PREVENTION, EQUIPMENT, ELECTRICAL SYSTEM) however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the man... Read more

Incident date: Sep 19, 2024

The contact owns a 2018 Honda Civic Hatchback. The contact received notification of NHTSA Campaign Number: 23V858000 (Fuel System, Gasoline); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall re... Read more

Incident date: Sep 19, 2024

Safety Restraint System Service light alert comes on at start up. I purchased this vehicle july 20th and returned vehicle to dealer for service on sept.5. I was informed the steering wheel air bag and coil are faulty. The repair parts are on back order and would take at least 5-6 months to get. I ... Read more

Incident date: Jul 31, 2024

The contact owns a 2024 Toyota Grand Highlander. The contact stated that while the vehicle was parked, it was discovered that the key fob lost power causing the key fob to become undetected inside the vehicle. The contact was not able to lock or start the vehicle due to the failure. In addition, the... Read more

Incident date: Aug 3, 2024

1- Electrical components lost communication with all module I have diagnostic from dealer. 2- When happened car loose power putting my own safety and other at risk I don’t feel safety no more and all possible lights on dashboard come on. 3- I bring my car to dealer to do a diagnostic and said need... Read more

Incident date: Aug 3, 2024

I was in an accident and the automatic braking sensor did not kick in even though there was a vehicle directly in front of me. As a result, my collision warning never sounded and the active braking feature of my vehicle never engaged.

Crash

Incident date: Aug 3, 2024

Crash

Incident date: Jul 19, 2024

The contact's brother owns a 2019 Ford Escape. The contact stated while driving 70 MPH at night, the headlights became inoperable. There was no warning light illuminated. The contact stated that the headlight module failed to operate as needed and the contact was forced to drive to the residence wit... Read more

Incident date: Jul 19, 2024

The contact owns a 2009 Chevrolet Silverado 1500. The contact stated that after having the vehicle inspected, the contact was informed that the under body was extremely rusted, and the vehicle was unsafe to drive. The certified mechanic determined that the sub frame could not be repaired and needed ... Read more

Incident date: Jul 12, 2024

I was driving and it was a loud noise. My son flew up with seat belt on hit his head on roof , gas tank blew up / or swelled up and my back seat is sitting about 10-12 inches above then normal. Very scary and worried

1 injured

Incident date: Mar 4, 2024

Hyundai's current handling of recall 251 is inadequate, posing significant danger to drivers and passengers. Hyundai's remedy for Recall 251 replaces ABS fuse with a lower amperage fuse. While this may prevent fires caused by brake fluid leaks, it disables the ABS, introducing severe safety hazards... Read more

Fire

Incident date: Jun 14, 2023

We have had a recall on our vehicle for over a year now. The finance and car dealership we are leasing our vehicle from is completely useless and has had zero interest in returning my phone call or assisting me in repairing our vehicle. I need emergency assistance ASAP as mine and my families life d... Read more

Incident date: Jun 14, 2023

June 29th I was driving home and car suddenly went into limp mode. Had this car less than 2 yrs. I'm the second owner so I don't have 100,000 engine warranty. Its at 91 000 miles. Gets maintained regularly. But the cart consumes a lot of oil and after I google and read all about P1326, i find out t... Read more

Incident date: Jun 15, 2024

On [XXX] my husband was taking our [XXX] son to the grocery store and put him in his car seat. He then shut the door and went to open the driver door and the car had locked and would not unlock leaving our [XXX] trapped in the car. We called Tesla immediately and they said the 12 volt battery had ... Read more

Incident date: Jun 15, 2024

I went to Honda to get my car serviced & I told them i was experiencing my steering wheel sticking every time I drive & make turns or change lanes. Sometimes the car will notify me to brake but there is nothing Infront of me & the vehicle. The dealership told me that they had never heard of such thi... Read more

Incident date: May 20, 2024

The contact owns a 2024 Hyundai Palisade The contact received notification of NHTSA Campaign Number: 24V106000 (Engine and Engine Cooling) however, the part to do the recall repair was not yet available. The local dealer was not contacted. The contact stated that the manufacturer had exceeded a reas... Read more

Incident date: May 20, 2024

I installed four new Goodyear ElectricDrive 2 tires (P 215/50 R17) on my 2022 Chevrolet Bolt EUV on 05/08/2024 at Discount Tire in Round Rock, TX (Store #TXA 23). The tires were balanced as part of the installation. After six days of normal commuting, on 05/14/2024, the vehicle began experiencing s... Read more

Incident date: May 1, 2023

I took my vehicle into RBMC dealership due to the vehicle was experiencing electrical issues and had an open recall / still does. The dealership said I can’t have a dash cam plugged in to a charging port. FCM / LDW / E-Break staying on / throwing error codes = C1001 FSC failure type 97 & U3003 EPB... Read more

Incident date: Feb 4, 2024

Steering was sticky and almost caused an accident. It has been evaluated by Honda dealership and was diagnosed with the steering rack needed to be replaced. This vehicle has been in no accidents, nor driven recklessly and is not driven on inappropriate roads. The issue started around the middle of F... Read more

Showing 50 of 138 complaints.

NHTSA Safety Ratings, 2021 MAZDA CX-30

2021 Mazda CX-30 SUV AWD

Category	Rating
Overall Rating	5 / 5 ★★★★★
Frontal Crash	5 / 5 ★★★★★
Frontal Crash, Driver	5 / 5 ★★★★★
Frontal Crash, Passenger	5 / 5 ★★★★★
Side Crash	5 / 5 ★★★★★
Side Crash, Driver	5 / 5 ★★★★★
Side Crash, Passenger	5 / 5 ★★★★★
Rollover	4 / 5 ★★★★☆
Rollover Risk	14.7%

Safety Technology

Feature	Status
Electronic Stability Control	Standard
Forward Collision Warning	Standard
Lane Departure Warning	Standard

Source: NHTSA 5-Star Safety Ratings Program. Ratings are based on crash tests conducted by the National Highway Traffic Safety Administration.

Technical Service Bulletins, 2021 MAZDA CX-30

727 manufacturer communications from 407 unique bulletins. TSBs describe known problems and recommended fixes from the manufacturer.

Most Affected Components

Component	Bulletins
110000 ELECTRICAL SYSTEM	157
060000 ENGINE AND ENGINE COOLING	84
350000 EQUIPMENT	83
356000 EQUIPMENT ADAPTIVE/MOBILITY	71
160000 STRUCTURE	29
120000 EXTERIOR LIGHTING	22
170000 LATCHES/LOCKS/LINKAGES	22
353600 EQUIPMENT:ELECTRICAL:INFOTAINMENT	21

980000 UNKNOWN OR OTHER

Some customers may experience a a??Telematics Malfunctiona?? message in the instrument cluster with DTC U3000:04-TCU (Telematics communication unit internal malfunction) stored in memory. This is caused by improper control software of the t

140000 AIR BAGS

A customer may complain of a rattle noise from the right side of the dash. The noise may be coming from the passenger side airbag.

980000 UNKNOWN OR OTHER

Some customers may complain that the ambient temperature on the instrument cluster is displayed more than 50 A?F (10 A?C) lower than the actual temperature, resulting in insufficient performance of the air conditioning. This is caused by in

110000 ELECTRICAL SYSTEM

060000 ENGINE AND ENGINE COOLING

A tapping/rattling noise may be noticed from the valve train area. This operating condition can occur on new vehicles which have been delivered to Mazda dealers (due to loading and unloading from transport trucks or customers moving their v

162800 STRUCTURE:BODY:HOOD

The customer may report a rattling noise from the front of the vehicle under load. It may sound as if it is coming from the dashboard, but it is coming from the hood prop rod (aka lock-bonnet stay). The prop rod diameter was increased in No

170000 LATCHES/LOCKS/LINKAGES

Some customers may complain about any of the following: 1. Infotainment Center Display does not provide the Authorization Code (OTP) during the MyMazda App Connected Vehicle enrollment. 2. Remote function(s) inoperative. Engine Start / St

120000 EXTERIOR LIGHTING

060000 ENGINE AND ENGINE COOLING

170000 LATCHES/LOCKS/LINKAGES

Some customers may experience one or both of the following symptoms while locking and unlocking the doors works fine using the remote transmitter. Symptom 1: The touch sensor of the front door outer handle does not lock the doors after rai

110000 ELECTRICAL SYSTEM

200000 WHEELS

Some automotive cleaning products contain strong acid or alkali. When these types of cleaners are used to clean the wheels on Mazda vehicles, the chemicals contents penetrate the clear coating of the wheel surface and damage the paint under

353610 EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE

Some customers may complain about intermittent audio no sound from the MAZDA CONNECT infotainment system and/or static noise from the speakers. The concern may be reproduced by tapping on the dash pad near the MAZDA CONNECT center display a

353600 EQUIPMENT:ELECTRICAL:INFOTAINMENT

110000 ELECTRICAL SYSTEM

260000 FORWARD COLLISION AVOIDANCE

This information will give you the necessary knowledge to respond to customers concerns of Smart Brake Support (SBS) unintended braking. By educating the customer on the system operation, it should reduce their anxiety or distrust of the ve

356000 EQUIPMENT ADAPTIVE/MOBILITY

030000 SERVICE BRAKES, HYDRAULIC

120000 EXTERIOR LIGHTING

Some customers may experience that, with a specific operation, the touch sensor of front door outer handle does not lock and unlock the doors but the remote transmitter operates correctly. Description of the specific operations: Specific O

110000 ELECTRICAL SYSTEM

117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

353600 EQUIPMENT:ELECTRICAL:INFOTAINMENT

350000 EQUIPMENT

110000 ELECTRICAL SYSTEM

060000 ENGINE AND ENGINE COOLING

030000 SERVICE BRAKES, HYDRAULIC

Some vehicles exhibit brake related concerns such as brake noise, brake judder or brake dragging. If you encounter a customer complaint for any one of these symptoms, refer to the following information to understand why symptoms may occur,

100000 POWER TRAIN

Due to limitations, certain vehicles from 2016 to current models might display an inaccurate transmission part number in the Global Electronic Parts Catalog (GEPC). To provide support in such cases, a temporary lookup guide has been develop

162000 STRUCTURE:BODY

When encountering a vehicle with paint damage, refer to the "Mazda Paint Warranty Guide" to determine cause, prevention, remedy, and warranty coverage (if applicable).

030000 SERVICE BRAKES, HYDRAULIC

Symptom 1: Some customers may complain about hearing a grinding noise and/or vibration occur when applying the brake. This is due to rust on the rear brake disc plate. Symptom 2: Some vehicles may exhibit a squeal noise from the rear brakes

356000 EQUIPMENT ADAPTIVE/MOBILITY

Frequently Asked Questions (FAQ): General Questions, Reception Level Inspection, Setup and Getting Started, Dealer Processes, Registration / Enrollment, TCU Activation, WI-FI General Information, Conditions for Remote Engine Start Will Not

350000 EQUIPMENT

110000 ELECTRICAL SYSTEM

060000 ENGINE AND ENGINE COOLING

200000 WHEELS

Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as cited in the vehicle-specific workshop manual or owner's manu

190000 TIRES

100000 POWER TRAIN

060000 ENGINE AND ENGINE COOLING

030000 SERVICE BRAKES, HYDRAULIC

010000 STEERING

356000 EQUIPMENT ADAPTIVE/MOBILITY

350000 EQUIPMENT

110000 ELECTRICAL SYSTEM

060000 ENGINE AND ENGINE COOLING

030000 SERVICE BRAKES, HYDRAULIC

NOTE: Before proceeding, perform MGSS Vehicle Inquiry (MGSS -> Other Applications -> Warranty Veh. Inq. -> RECALLS / SPECIAL SERVICE PROGRAMS -> Status) and check for Open campaigns. If any of the following campaigns are open, complete the

356000 EQUIPMENT ADAPTIVE/MOBILITY

Customers having MAZDA CONNECT concerns should have their vehicle repaired using the following repair procedure.

110000 ELECTRICAL SYSTEM

Customers having MAZDA CONNECT concerns should have their vehicle repaired using the following repair procedure.

980000 UNKNOWN OR OTHER

Some customers may complain of a squeaking noise from the driver side seat back. The noise may be due to rubbing between the lumbar part of the drivera??s seat back (1) and the rear console lid. The lumbar support pad may be deformed outwar

220000 SEATS

060000 ENGINE AND ENGINE COOLING

Some customers may experience the check engine light ON with DTC P0126:00 (Thermostat stuck open) and one or more of the following symptoms: The engine takes longer to warm up The engine temperature gauge fluctuates The low coolant tempe

350000 EQUIPMENT

Some vehicles may exhibit an a??In Vehicle Network Malfunctiona?? message appearing in the instrument cluster with DTC U3000:04-TCU (Telematics communication unit internal malfunction) stored after the connected service contract has been di

110000 ELECTRICAL SYSTEM

160000 STRUCTURE

Before judging a steering wheel as having premature wear or a defect, first clean the steering wheel as explained in the repair information. Some vehicles may have steering wheel stains caused by chemicals such as hand lotions.

010000 STEERING

353650 EQUIPMENT:ELECTRICAL:WIRELESS CHARGER/CRADLE

Qi Wireless Charger symptom troubleshooting

110000 ELECTRICAL SYSTEM

Qi Wireless Charger symptom troubleshooting

353000 EQUIPMENT:ELECTRICAL

Frequently Asked Questions (FAQ): General Questions Reception Level Inspection Setup and Getting Started Dealer Processes Registration / Enrollment TCU Activation WI-FI General Informatio Conditions for Remote Engine Start Will Not

110000 ELECTRICAL SYSTEM

060000 ENGINE AND ENGINE COOLING

There is a concern that some water pumps are being replaced that are not faulty, due to signs of a very small coolant leak from the bleed hole. This Service Alert is to inform you about the water pump sealing mechanism and the criteria if r

356000 EQUIPMENT ADAPTIVE/MOBILITY

When the Telematics Control Unit (TCU) replacement is necessary due to a failure, use MDARS to activate the new TCU after replacement. Use the information in this service alert to initialize the new TCU until the procedure on MGSS is update

110000 ELECTRICAL SYSTEM

356000 EQUIPMENT ADAPTIVE/MOBILITY

Some customers may complain about color discrepancies (brightness differences) of the image displayed on the screen when using the 360A?view monitor. As this phenomenon is not a system failure, do not make any repairs or replace any parts.

130000 VISIBILITY

220000 SEATS

At PDI or when new vehicle is delivered, some customers may complain about wrinkles on the leather seat cushion and/or seat back surface.

356000 EQUIPMENT ADAPTIVE/MOBILITY

030000 SERVICE BRAKES, HYDRAULIC

100000 POWER TRAIN

Some vehicles may exhibit a chirp noise (stick-slip noise) from the automatic transaxle (AT) when shifting from 3 to 4 while driving. This may be caused by the automatic transaxle fluid (ATF) being contaminated by iron powder due to excessi

070000 FUEL SYSTEM, GASOLINE

When opening the fuel-filler lid to refuel, some customers may notice water and/or sand in the fuel-filler lid box area. They may complain about dried sand causing poor appearance.

110000 ELECTRICAL SYSTEM

Some customers may experience no sound from the audio system and/or the audio source cannot be changed. This concern may be caused by the remote tuner not operating properly under certain situations. To eliminate this concern, the remote tu

353600 EQUIPMENT:ELECTRICAL:INFOTAINMENT

353610 EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE

356000 EQUIPMENT ADAPTIVE/MOBILITY

In-Vehicle Network Malfunction error message and Master Warning light ON with DTC U3000:04 (Telematics communication unit internal malfunction) stored.

980000 UNKNOWN OR OTHER

In-Vehicle Network Malfunction error message and Master Warning light ON with DTC U3000:04 (Telematics communication unit internal malfunction) stored.

110000 ELECTRICAL SYSTEM

In-Vehicle Network Malfunction error message and Master Warning light ON with DTC U3000:04 (Telematics communication unit internal malfunction) stored.

110000 ELECTRICAL SYSTEM

170000 LATCHES/LOCKS/LINKAGES

980000 UNKNOWN OR OTHER

110000 ELECTRICAL SYSTEM

The Mazda DCA-8000 is required for all warranty battery testing. If the Mazda DCA-8000 is not used, incorrect battery testing may result in unnecessary battery replacement. Use the following test procedures in this Service Bulletin to test

350000 EQUIPMENT

100000 POWER TRAIN

110000 ELECTRICAL SYSTEM

A customers may experience a roof water leak. The symptoms may include: Water in the spare tire well, Water in the rear differential, Electrical malfunctions, Infotainment system no audio sound from radio or other audio sources due to R

160000 STRUCTURE

980000 UNKNOWN OR OTHER

160000 STRUCTURE

Some customers may complain of a rattle noise coming from near the center of the dash.

353600 EQUIPMENT:ELECTRICAL:INFOTAINMENT

060000 ENGINE AND ENGINE COOLING

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. Aftermarke

110000 ELECTRICAL SYSTEM

356000 EQUIPMENT ADAPTIVE/MOBILITY

110000 ELECTRICAL SYSTEM

When the power windows are operated many times without being fully closed, small errors of the window position sensor may accumulate and cause improper operation of the jam-safe function. To reduce the risk of this occurrence, the AUTO func

133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

120000 EXTERIOR LIGHTING

Some customers may notice an abnormal noise (i.e. whine, groan, rattle or squeak) coming from the front combination lights when turning them on, or a few minutes after turning them off. The noise may be due to contamination by foreign matte

353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

Some customers may complain about the Active Driving Display not displaying turn by turn (TBT) travel direction or navigation information.

103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

Some customers may complain about engine surging 100-200 rpm when accelerating up a hill at altitudes around 6,700 feet or higher. This concern may be caused by improper PCM control software in particular situations. To eliminate this conce

060000 ENGINE AND ENGINE COOLING

030000 BRAKES (PWS)

350000 EQUIPMENT

MNAO has recently found an increase in non-returned cores within the United Radio (UR) exchange program. As a reminder, dealers have 90 days, after the order is placed, to return the exchanged part. Failure to return the exchanged part wil

160000 STRUCTURE

Some vehicles may experience exterior trim heat damage when parked near a glass building or Low-E windows. This may be caused by the sun's reflection.

133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

Some vehicles may experience exterior trim heat damage when parked near a glass building or Low-E windows. This may be caused by the sun's reflection.

120000 EXTERIOR LIGHTING

Showing 100 of 727 bulletins.

MAZDA CX-30 - All Years Overview

Complete safety history for the MAZDA CX-30 across all model years (2020, 2025).

10 Total Recalls

374 Total Complaints

0 Investigations

20 Reported Crashes

8 Reported Fires

0 Reported Deaths

MAZDA CX-30 - Year by Year

Compare recalls and complaints across model years. Click any year to see full details.

Year	Recalls	Complaints
2025	1	48	View
2024	2	46	View
2023	1	42	View
2022	1	52	View
2021 (current)	2	138
2020	3	48	View

Other MAZDA Models

Model	Recalls	Complaints
MAZDA6	98	2,911	View
TRIBUTE	65	2,831	View
B-SERIES TRUCK	65	888	View
MAZDA3	64	3,983	View
CX-9	59	1,796	View
626	54	3,892	View
MPV	44	1,157	View
RX-8	42	1,003	View

Vehicle Safety

Consumer Safety

Infrastructure

Public Health

2021 MAZDA CX-30

Complaint Statistics

Top Reported Components

NHTSA Safety Ratings, 2021 MAZDA CX-30

Safety Technology

Technical Service Bulletins, 2021 MAZDA CX-30

Most Affected Components

MAZDA CX-30 - All Years Overview

MAZDA CX-30 - Year by Year

Other MAZDA Models