Which parts fail
Components named in complaints (automatic emergency braking, adaptive cruise, lane keeping, backup camera).
Mileage when the problem started
Owner reports
Selected complaints filed with NHTSA by 2018 Honda Accord owners, lightly cleaned up (personal details are redacted by NHTSA).
The accelerator is going out when I drive. The car drives slow and pulls back while driving. Thought it was fuel pump, took it in for fuel pump recall, & the car is still doing the same thing, no change. All lights on dashboard are on. The safety of my children & myself has been put at risk quite a few times. While driving the car getting on the freeway ramp, the accelerator went out going up an hill and luckily I was able to put my emergency lights on & able to barely get over to the right side. My car almost stalled. I've taken it to the dealer a few times. When I took it to fix fuel pump recall, they said 2 other codes were coming on. I took it in again this past week to check those 2 codes hoping to get it fixed & he said now other codes were coming up. They couldn't seem to find the problem. …
Blown Head Gasket after taking my car in to Honda cars of Rock Hill SC, I had no issues, only took it to have the Fuel injector recall done, they did a diagnostic nothing came up, they did the fuel injector recall repair, and they asked if they could do the oil change i told them yes, a week later, my car lost power on interstate 77N in rock hill south carolina. I was going about 70 mph and it dropped from 70 to 20 mph in a matter of seconds, i had little time to get out the lane, i could have been killed or killed someone else i was terrified. Every known light on my 2018 honda accord came on, I have a video of the lights on my dashboard. I had it towed back to honda cars of rock hill on 5/30/2025 and was told I had a blown head gasket...I asked them how, they just put a fuel injector and nothing else was wrong with my car. …
The contact owns a 2018 Honda Accord. The contact stated that the vehicle was previously repaired under NHTSA Campaign Number: 23V858000 (Fuel System, Gasoline); however, the failure occurred. The contact stated that there was a delay while attempting to start the vehicle. Additionally, the contact stated while driving at various speeds and depressing the accelerator pedal, the vehicle failed to respond, shuddered, and decelerated independently. Additionally, the vehicle intermittently lunged forward while depressing the accelerator pedal. The check engine warning light, Forward Collision Avoidance, braking system, and other unknown warning lights were illuminated. The vehicle was taken to the dealer, where it was diagnosed that the fuel injectors had failed and needed to be replaced. The vehicle was not repaired. …
Braking system caused my daughter to have an accident. My 2018 Honda Accord sport has been braking on its own for quite some time now. I attempted to turn off all safety features but somehow missed the braking system feature. The car will brake on its own with nothing in front of it. It will give beeping noises and flash "brake" on the dashboard. On 10/12/2022 my daughter was on the interstate, the roads were wet with heavy traffic. She called me saying that she had an accident. The officer stated that speeding played a part in causing the accident. My daughter said the car just started beeping and she noticed she was going to slow in traffic so she preceded to get in the right lane. Upon doing so she said that my car just started spinning and she took her foot off the gas and never applied pressure to the brakes. She ended up on the other side of the road hitting a guard rail. …
The contact owns a 2018 Honda Accord. The contact stated while driving at 30 MPH, the vehicle stalled inadvertently. The Collision Mitigation Braking System, check engine, Lane Departure, brake warning lights and other unknown warning lights illuminated. The contact was able to restart the vehicle after several attempts and continued to drive. The vehicle was taken to the dealer where it was diagnosed that the spark plugs needed to be replaced. The contact stated that the spark plugs were replaced; however, the warnings illuminated while driving hours later. The vehicle was taken back to the dealer where it was diagnosed that the injectors had failed and needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure and informed the contact that the vehicle could not be repaired under an unknown extended warranty as the VIN was not included. …
The contact owns a 2018 Honda Accord. The contact stated while driving 70 MPH, the vehicle stalled. The contact was able to park the vehicle on the side of the highway; additionally, the hazard lights failed to work. The vehicle was taken to the dealer, who informed the contact of a faulty START/STOP switch. The contact stated that while driving at an undisclosed speed, the vehicle sporadically applied the brakes independently. Additionally, the contact stated that while driving at an undisclosed speed, the vehicle lost motive power and the hazard lights failed to function. The vehicle was taken back to the dealer, where the contact was informed that the START/STOP switch needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was 75,336.
The contact owns a 2018 Honda Accord. The contact stated while driving 50 MPH, the Collision Mitigation Braking System engaged abruptly while there were no objects or other vehicles nearby. There were no warning lights illuminated. The contact depressed the accelerator pedal and continued to drive the vehicle. The contact stated that the failure reoccurred while another vehicle from the opposite lane was approaching the vehicle. The dealer was not notified of the failure. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure and informed the contact that there were no open recalls associated with the failure. The manufacturer referred the contact to the NHTSA for assistance. The failure mileage was approximately 2,000.
The contact owns a 2018 Honda Accord. The contact stated while starting the vehicle, the Adaptive Cruise Control (ACC), TPMS, anti-theft system, braking system, and traction control warning lights illuminated, and the messages "Collision Mitigation Braking System Problem. See Sealer", "Road Departure Mitigation. See Dealer" were displayed. The contact stated that the adaptive cruise control (ACC) mode, the Econ mode, and Sport mode were inoperable. The contact stated that she turned off and restarted the vehicle, and attempted to reset the vehicle herself; however, the failure persisted. The dealer and the manufacturer were not notified of the failure. The vehicle was not diagnosed nor repaired. The failure mileage was approximately 88,697.
The contact owns a 2018 Honda Accord. The contact stated that after starting the vehicle, several unknown warning lights were illuminated. The contact stated the turn signal lights, the trunk, the Lane Departure, Forward Collision Avoidance, and the LKAS failed to be displayed on the instrument panel. The vehicle was not taken to the dealer or an independent mechanic. The vehicle was not repaired. The contact related the failure to NHTSA Campaign Number: 20V771000 (ELECTRICAL SYSTEM, BACK OVER PREVENTION, VISIBILITY/WIPER, VISIBILITY, EXTERIOR LIGHTING); however, the VIN was not included. The manufacturer was notified of the failure but referred the contact to the NHTSA Hotline for assistance. The approximate failure mileage was 133,000.
The contact owns a 2018 Honda Accord. The contact stated while driving at various speeds, the Forward Collision-Avoidance Automatic Emergency Braking activated inadvertently and without warning. The contact had taken the vehicle to a Honda dealer where they informed her that her gear shifter may have caused an electrical short. As the failure persisted, the vehicle was brought back to the dealer where they were unable to determine the cause of the failure. The manufacturer was notified of the failure and informed her that the VIN was not under recall. The contact was referred to the local dealer for assistance. The vehicle was not repaired. The failure mileage was approximately 37,000.
Related recalls
Back over prevention › Sensing system › Camera
Honda (American Honda Motor Co.) is recalling certain 2018-2020 Accord Sedan, Accord Hybrid, and 2019-2020 Insight vehicles. A software error may cause intermittent or continuous disruptions in communication between the Body Control Module (BCM) and other components.
Remedy: Honda will notify owners, and dealers will update the BCM software, free of charge. The recall is expected to begin February 22, 2021. Owners may contact Honda customer service at 1-888-234-2138.
Back over prevention › Sensing system › Camera
Honda (American Honda Motor Co.) is recalling certain 2018 Honda Accord and 2019 Honda Insight vehicles. In certain scenarios, the back-up camera center display may not function properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rearview Mirrors."
Remedy: Honda will notify owners, and dealers will reprogram the display audio unit software, free of charge. The recall began October 30, 2018. Owners may contact Honda customer service at 1-888-234-2138.
NHTSA investigations
Inadvertent Automatic Emergency Braking
On February 21, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation (PE22003) to assess reports of inadvertent activation of the Collision Mitigation Braking System (CMBS), an automatic emergency braking (AEB) system, in model year 2017-2019 Honda CR-V and 2018-2019 Honda Accord vehicles.
Inadvertent Automatic Emergency Braking
On February 21, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation (PE22003) to assess reports of inadvertent activation of the Collision Mitigation Braking System (CMBS), an automatic emergency braking (AEB) system, in model year 2017-2019 Honda CR-V and 2018-2019 Honda Accord vehicles.
Collision Avoidance complaints in other Accord years
Frequently asked questions
How common are collision avoidance problems on the 2018 Honda Accord?
NHTSA has 374 complaints about the driver assistance of the 2018 Honda Accord, 20% of the model year's 1,892 complaints. The component named most often is automatic emergency braking (230 mentions).
Is there a recall for 2018 Honda Accord collision avoidance problems?
Yes — NHTSA recall 20V-771 (camera, Dec 10, 2020); NHTSA recall 18V-629 (camera, Sep 13, 2018). Recall repairs are free at authorized dealers.
At what mileage do 2018 Honda Accord collision avoidance problems start?
Half of the complaints with a recorded mileage happened before about 37,000 miles, and 35% before 25,000 miles.
Is it dangerous?
Owners linked 9 crashes, 0 fires and 17 injuries to driver assistance problems on this model year. If you notice symptoms, have the car checked before driving further.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.