RoadVitals

2018 Mazda Mazda3 Driver assistance Problems

Owner-reported complaints naming the driver-assistance system, filed with NHTSA

Data refreshed

Driver assistance reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
22
Latest Jun 13, 2025
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
21%
of 107 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
1
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems. Every record below is an owner-reported complaint about the 2018 Mazda Mazda3 submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 22 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming driver-assistance

Shown in the owner’s own words, exactly as filed

Driver assistance
Filed Jun 13, 2025

I got into my car and the infotainment screen was cracked. It had been parked in moderate weather (no extreme heat or cold) and just randomly had multiple small cracks across the screen. This makes the back up camera difficult to see which is a safety concern.

NHTSA ID
11666801
Incident
Jun 11, 2025
Driver assistance
Filed Mar 12, 2025

The Infotainment system is cracking uncontrollably and will make the rear view camera unusable and a safety issue. Mazda corporation wont pay for the repair that they are charging close to 2k to do.

NHTSA ID
11647964
Incident
Mar 12, 2025
Driver assistance
Filed Oct 31, 2024

The contact owns a 2018 Mazda Mazda3. The contact stated while reversing, the rearview camera image was flickering and occasionally failed to display an image. The vehicle was taken to the dealer several times. The dealer recommended that the rearview camera be replaced. The vehicle was not repaired. The contact received notification of NHTSA Campaign Number: 23V487000 (Back Over Prevention); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the failure. The failure mileage was approximately 25,000. VIN tool confirms parts not available.

NHTSA ID
11622997
Incident
Jan 20, 2020
Mileage
25,000 mi
Driver assistance
Filed Sep 11, 2024

The contact owns a 2018 Mazda Mazda3. The contact stated that while reversing, the camera was flickering on and off and the camera was fuzzy. There were no warning lights illuminated. The contact received notification of NHTSA Campaign Number: 23V487000 (Back Over Prevention); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The failure mileage was approximately 60,000. VIN tool confirms parts not available.

NHTSA ID
11613968
Incident
May 1, 2023
Mileage
60,000 mi
Driver assistance
Filed Aug 13, 2024

The contact owns a 2018 Mazda Mazda3. The contact received notification of NHTSA Campaign Number: 23V487000 (Back Over Prevention). The contact stated that on several occasions while in reverse (R), the backup camera flickered and was inoperable. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The failure mileage was approximately 130,000.

NHTSA ID
11608178
Incident
May 15, 2024
Mileage
130,000 mi
Driver assistance
Filed Aug 8, 2024

The contact owns a 2018 Mazda Mazda3. The contact received notification of NHTSA Campaign Number: 23V487000 (Back Over Prevention); 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. The contact stated that while shifted into reverse(R) and reversing out of the driveway, the rearview camera image was flickering on the display screen. The contact stated that the flickering was intermittent but eventually the camera became inoperable. The contact had notified the manufacturer of the failure. The failure mileage was approximately 38,000. VIN tool confirms parts not available.

NHTSA ID
11607311
Incident
Jan 8, 2024
Mileage
38,000 mi
Driver assistance
Filed Aug 2, 2024

The contact owns a 2018 Mazda Mazda3. The contact stated while reversing, the rearview camera image was distorted and failed to display on several occasions. There was no warning light illuminated. The vehicle was taken to the dealer, where it was diagnosed that the rearview camera had failed and needed to be replaced. The vehicle was not repaired. The contact later received notification of NHTSA Campaign Number: 23V487000 (Back Over Prevention); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the failure. The failure mileage was unknown. VIN tool confirms parts not available.

NHTSA ID
11606169
Incident
Aug 2, 2022
Driver assistance
Filed Jul 19, 2024

The contact owns a 2018 Mazda Mazda3. The contact received notification of NHTSA Campaign Number: 23V487000 (Back Over Prevention); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue and confirmed that parts were not yet available. The manufacturer was made aware of the issue and confirmed that parts were not yet available. The contact had not experienced a failure. VIN tool confirms parts not available.

NHTSA ID
11603487
Incident
Jul 19, 2024
Driver assistanceElectrical
Filed Jul 18, 2024
Crash reported

In 2023, the reverse camera would either flicker or completely shut off (displaying a blank screen) while the reverse gear is engaged. While reversing the vehicle to park onto the property the rear camera image failed to display in the vehicle, leading to a collision with the curb. The limited visibility out of the rear windshield for the Mazda 3 leads to a typical driver relying on the camera display to show obstructions not visible through the rear and side mirrors. This failure lead to the car impacting the curb and the passenger being shocked that the car was in an accident. If that was child or small animal, they would have been hit or run over. Luckily, this failure only resulted in property damage, a large dent in the bumper, and possible exhaust damage (see attached). A recall notice for this known Mazda camera issue was sent out in the mail by the manufacturer at the end of 2023. Mazda failed to address the issue when inquired over the phone, instead stating they "Would be in contact once a solution was found." Mazda did not reach out or notify me at any point with a solution until the incident above occurred. After contacting Mazda by phone to address the issue, they said there is still no solution found but to take the vehicle down for a diagnostic test that would be the owner's responsibility to pay for if it was found to be a "owner issue". After a brief discussion and multiple phone calls, Mazda stated they would make the repair as it was confirmed to be a Mazda issue that had just been solved. However, the car would need to be kept over the weekend and a loaner vehicle would be provided. Mazda also stated the collision was a driver issue and Mazda will not be responsible for anything that occurs while using the vehicle. At that point, the dealership was unwilling to assist me and I left. This seems to be a Mazda originating issue, if the rear camera functioned as intended, the curb would have been visible and the impact could have been avoided.

NHTSA ID
11603286
Incident
Apr 28, 2024
Driver assistance
Filed Jul 17, 2024

The contact owns a 2018 Mazda Mazda3. The contact received notification of NHTSA Campaign Number: 23V487000 (Back Over Prevention) however, the part to do the recall repair was not yet available. The local dealer was contacted, and it was confirmed that the part was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had experienced the failure causing the display screen to intermittently malfunction and no image was displayed. The cause of the failure was not yet determined. The manufacturer and local dealer were made aware of the failure. The failure mileage was 32,000. VIN tool confirms parts not available.

NHTSA ID
11602888
Incident
Jul 17, 2021
Mileage
32,000 mi
Driver assistanceElectrical
Filed Jun 8, 2024

The collision warning light and lane assistance light come on frequently. It used to just be when the weather was under 40 degrees and the car was cold. However, it now happens all the time. It seems to go on and off for no reason. Additionally, the infotainment system keeps switching radio stations or ghosting without anyone touching it. It also drops Bluetooth connectivity constantly.

NHTSA ID
11593200
Incident
Jun 7, 2024
Driver assistance
Filed Apr 24, 2024

The contact owns a 2018 Mazda Mazda3. The contact received notification of NHTSA Campaign Number: 23V487000 (Back Over Prevention) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that while her son was driving at an undisclosed speed, the back over prevention camera was flickering and distorted. The vehicle was taken to the dealer on two occasions. The dealer was made aware of the failure but confirmed that parts were not yet available. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 80,000. VIN tool confirms parts not available.

NHTSA ID
11584924
Incident
Sep 1, 2023
Mileage
80,000 mi
Driver assistance
Filed Apr 24, 2024

The contact owns a 2018 Mazda Mazda3. The contact received notification of NHTSA Campaign Number: 23V487000 (Back Over Prevention). The local dealer was made aware of the issue and an appointment was scheduled to have the vehicle serviced. The contact arrived for the appointment but was informed a few hours later that parts for the recall repair were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

NHTSA ID
11584888
Incident
Aug 7, 2023
Driver assistanceElectrical
Filed Apr 15, 2024

The contact owns a 2018 Mazda Mazda3. The contact received notification of NHTSA Campaign Number: 23V487000 (Back Over Prevention) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact stated while driving 40 MPH, the parking brake light illuminated, and the vehicle decelerated and was losing motive power. The contact pressed the parking brake button off and on and the warning light stopped, and the contact was able to drive normally. Additionally, the contact stated that in other instances the forward sensing camera and the lane departure systems were also independently engaging. The contact stated that it was difficult to maintain the lane she was driving in. The contact stated that several unknown warning lights were illuminated. The contact stated that the failure occurred at various speeds. The contact drove the vehicle to a dealer who diagnosed the vehicle and flashed the Powertrain Control Module (PCM). The vehicle was repaired. The contact stated that the failures reoccurred and the battery short-circuited. The contact had taken the vehicle to a non-manufacturer dealer who used a handheld scanner and retrieved the following codes: C1001 Type 97, U3003, and B13D3. The vehicle was not repaired. The failure mileage was 31,321. VIN tool confirms parts not available.

NHTSA ID
11583064
Incident
Jan 8, 2024
Mileage
31,321 mi
Driver assistanceElectrical
Filed Apr 14, 2024

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 control module power supply failure type 16. They gave me back the car the battery failed the next day and when I called them they banned the VIN of this car to ever return to them. ( the battery was under factory warranty) the issue has only gotten worse and removed my dash cam as they demanded and now I can’t get the car fixed and the issue has gotten worse then taking the car to this dealership less then 30 days ago. They also did not perform the recall when the car was there. The car now has the fallowing codes B13D3 / C1001 / U3003 & possibly more codes because the whole dash is flashing auto light / fcm/ LDW and Break. My [XXX] grandma can’t even take the car in to get fixed the refuse to touch it after it had issues when they gave it back to us and it’s under a extended warranty and was a CPO and has a extended warranty through Mazda. Car only has 31k miles on it and is dangerous for her to drive and myself. Issue has been on going for over a month. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ID
11582867
Incident
Feb 16, 2024
Driver assistance
Filed Apr 12, 2024

The contact owns a 2018 Mazda Mazda3. The contact received notification of NHTSA Campaign Number: 23V487000 (Back Over Prevention) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was not contacted due to the local dealer going out of business. The manufacturer was made aware of the issue and informed the contact that a second notice would be mailed when the part to do the recall repair was available. The contact had not experienced a failure. VIN tool confirms parts not available.

NHTSA ID
11582635
Incident
Apr 12, 2024
Driver assistance
Filed Feb 6, 2024

About a year ago, I noticed multiple warning lights on my car on, including the traction control, ABS, emergency brake, tire pressure indicator, etc. I took my car to the dealership where they diagnosed the problem as related to a faulty speed sensor. I have been reading consumer info on Mazda forums and it appears numerous people are impacted by this, which leads me to wonder if it may warrant assessment for a potential recall. My vehicle had under 35k miles on it when the issue first presented.

NHTSA ID
11570191
Incident
Jan 1, 2023
Driver assistance
Filed Oct 26, 2023

The contact owns a 2018 Mazda Mazda3. The contact received notification of NHTSA Campaign Number: 23V487000 (Back Over Prevention) however, the part to do the recall repair was unavailable. The local dealer was contacted, and it was confirmed that the part was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact stated that the camera image was distorted and occasionally would not display an image. The failure mileage was 40,000. VIN tool confirms parts not available.

NHTSA ID
11552012
Incident
Jun 1, 2023
Mileage
40,000 mi
Driver assistance
Filed Mar 16, 2023

The contact owns a 2018 Mazda Mazda3. The contact stated while driving 20 MPH, the Automatic Emergency Braking (AEB) warning light illuminated. The contact then slammed on the brakes and pulled to the side of the road. The contact stated that the failure had been reoccurring. The contact stated that when the failure occurred, she would shift into reverse(R) and shift back into drive(D) and wait for the AEB system to disengage. The contact stated that the failure had been reoccurring several times within a 10-minute drive. The contact stated that the vehicle had become undrivable. The contact's father, an independent mechanic, diagnosed that the AEB system software and wiring were faulty. The dealer and the manufacturer were notified of the failure and informed the contact that they could not assist as the year of the vehicle was not included in an unknown recall. The vehicle was not repaired. The failure mileage was approximately 80,000.

NHTSA ID
11512151
Incident
Dec 16, 2022
Mileage
80,000 mi
BrakesDriver assistanceElectrical
Filed Sep 16, 2022

warning lights FOR ABS

NHTSA ID
11484765
Incident
Sep 1, 2022
Driver assistanceEngine
Filed Apr 20, 2019

PURCHASED A BRAND NEW 2018 MAZDA 3 2.5L TOURING HATCHBACK. I HAD ONLY DRIVEN THE VEHICLE AS ITS NEW OWNER ONCE, FROM THE DEALERSHIP BACK TO MY HOME, WHICH WAS LESS THAN 20 MILES, WHEN THE FOLLOWING OCCURRED: I STARTED THE ENGINE FOR MY SECOND TRIP WITH THE VEHICLE, AND NOTICED THE CHECK ENGINE LIGHT WAS ILLUMINATED AND REMAINED ILLUMINATED. I DROVE THE VEHICLE AROUND THE BLOCK AND DID NOT EXPERIENCE ANY UNUSUAL DRIVING PERFORMANCE CHARACTERISTICS SO I DROVE TO MY INTENDED DESTINATION WHICH WAS ONLY 7 MILES AWAY. WHEN I STARTED THE ENGINE TO MAKE MY WAY BACK I NOTICED THAT NOW FIVE WARNING LIGHTS WERE ILLUMINATED AND REMAINED ILLUMINATED, WHICH CORRESPONDED TO THE FOLLOWING WARNING GUIDANCES: AN ENGINE SYSTEM MALFUNCTION, A DSC MALFUNCTION, A TPMS SYSTEM MALFUNCTION, ALONG WITH TWO SCBS MALFUNCTION WARNINGS. WHEN ATTEMPTING TO DRIVE THE VEHICLE, I FOUND THAT THE ENGINE WAS CLEARLY NOT RUNNING PROPERLY, AS IT JERKED VIOLENTLY, SURGED, HESITATED AND AT TIMES SEEMED POISED TO STALL. THE VEHICLE WAS CLEARLY UNSAFE FOR ME TO PROCEED ON THE ROAD. AS IT WAS SUNDAY, I HAD TO ARRANGE ON THE NEXT DAY FOR A TOW TRUCK TO TRANSPORT THE VEHICLE TO THE NEAREST MAZDA SERVICE CENTER, WHICH WAS NOT THE MAZDA DEALERSHIP I HAD PURCHASED THE VEHICLE FROM. IT TOOK OVER A WEEK FOR MAZDA SERVICE CENTER TO DETERMINE I HAD A FAULTY THROTTLE BODY, WHICH HAD CAUSED THESE PROBLEMS AND THIS WAS WHAT NEEDED REPLACEMENT. IMPORTANTLY, THE SERVICE TECHNICIAN INDICATED THAT THE WARNING LIGHTS INDICATING PROBLEMS WITH THIS NEW MAZDA WERE KNOWN PREVIOUSLY BY THE ORIGINAL MAZDA DEALER BEFORE THE SALE TRANSACTION WAS COMPLETED: PRIOR TO THE VEHICLE'S ARRIVAL FOR SERVICE AT MAZDA SERVICE CENTER, THE WARNING LIGHTS AND MALFUNCTION CODES WERE PREVIOUSLY CLEARED BY THE MAZDA DEALER, RATHER THAN ADDRESSING THE ISSUE OR RESOLVING IT. THIS IS FRAUD AND CORPORATE MALFEASANCE ON THE PART OF THE MAZDA DEALERSHIP.

NHTSA ID
11202646
Incident
Nov 18, 2018
Mileage
34 mi
Driver assistanceFuel system
Filed Jul 16, 2018

WHEN I LET OFF OF THE ACCELERATOR IT STILL MAINTAINS THE SPEED IT WAS GOING BEFORE I LET OFF THE ACCELERATOR. THE DEALER TOLD ME THAT'S HOW ITS DESIGN. HE EVEN TOOK IT FOR A RIDE AND SAID SEE IT STILL KEEPS THE SPEED I SAID ITS NOT CRUISE CONTROL. I HAD CONTACTED THE DEALER AND MAZDAUSA. MAZDAUSA IGNORES ME. I JUST NEED TO GET THIS FIXED BEFORE SOMEONE GETS HURT. WHEN I GO TO PASS IT STAYS FOR A WHILE AT THE SPEED I HIT BEFORE I RELEASE THE ACCELERATOR.

NHTSA ID
11111681
Incident
Nov 4, 2017
Mileage
34 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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