Home · 2018 Honda Accord Fhev · Complaints

What 1,812 owners told NHTSA about the 2018 Honda Accord Fhev

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (1,812)Crash / fire / injury (54)Engine (513)Fuel system (458)Driver assistance (326)Electrical system (276)Brakes (251)Transmission & drivetrain (130)Speed control (110)Steering (59)Body & structure (57)Airbags (56)

276 of 1,812 complaints match · Electrical system · clear filters · page 5 of 12

Apr 10, 2024Electrical systemEngine

I am writing to express my extreme dissatisfaction with the ongoing electrical issues plaguing my 2018 Honda Accord, VIN: [XXX] ]. Since the initial purchase of the vehicle, I have experienced recurring problems with dashboard lights illuminating unexpectedly, indicating underlying electrical malfunctions. In an attempt to rectify these issues, I have diligently brought the vehicle to authorized Honda service centers on multiple occasions. Despite their efforts, including the replacement of the electrical wiring harness in 2023, the problem persists unabated. Despite extensive diagnostics and repair attempts, the root cause of the issue remains unresolved, leading to significant inconvenience and frustration. Moreover, during one service visit, Honda service personnel erroneously diagnosed a faulty gas pump, resulting in an unnecessary replacement at my expense totaling $1375.00. It is pertinent to note that Honda was already aware of a recall affecting my vehicle, yet failed to rectify the issue under the recall and instead charged me for the repair. Subsequent attempts to seek full reimbursement for this unjust expense were rebuffed by Honda corporate, citing the partial financing of the repairs as a justification for their refusal. To compound matters, on Saturday, [XXX], I once again encountered a recurrence of the dashboard lights issue, signaling a persistent and unresolved defect within the vehicle's electrical system. This ongoing issue has severely compromised the safety, reliability, and enjoyment of my vehicle ownership experience. I am at a loss for further recourse and demand immediate action to address and rectify these persistent electrical issues with my 2018 Honda Accord. I expect Honda to honor its commitment to customer satisfaction and take decisive steps to remedy this situation promptly and comprehensively. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI 11582233

Mar 25, 2024Electrical systemBrakesEngine

The contact owns a 2018 Honda Accord. The contact stated while driving at an undisclosed speed, the emissions warning light illuminated. In addition, the steering, the brakes, and the navigation features were all inoperable. The contact stated that a warning light illuminated with instructions to take the vehicle to the dealer for service immediately. Additionally, when the emissions warning light was illuminated, the oil became dirty quicker, and the fuel usage increased. The contact stated that the vehicle had been taken to the dealer several times and was reset. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was made aware of the failure. The failure mileage was approximately 12,000.

NHTSA ODI 11579248

Mar 18, 2024Electrical systemDriver assistance

Instrument cluster lights up with the following warnings: road departure mitigation,brake system,vehicle stability assist,ACC,collision mitigation,Emission system problem, electric power steering, hill assist,brake system hold. OBD2 codes are: PO301,PO301.Dealer diagnosed problem and solution as: replace Fuel Injectors.Car with 50,000 miles run fine. Idiot lights are out of control.

NHTSA ODI 11578112

Feb 20, 2024Electrical systemDriver assistanceCrash1 injury

Forward Collision Warning feature On 02/16/24 I was traveling east on I-630 at about 60 mph. While driving at that speed I saw a foreign object in my lane but I could not swerve in neither right or left lane as there were vehicles traveling in both lanes when my car hit the foreign object the object became lodged under the car dragging it at least 20 to 30 feet the car lost power myself and passenger had to push car out of road to shoulder to keep from getting killed as it had lost power and would not start. The Forward Collision Warning feature did not alert me of the object nor of the vehicle’s traveling ahead of me nor vehicles traveling in left and right lanes along side of me that I attempted to avoid hitting. I had previously filed a complaint about the warning lights and malfunctioning features on the car to dealership on 2019 2020 and 2021 I was told it could be a series of reasons why the warning lights are all on and the car features shut down even the car losing its power I was never able to get my car on the recall list for this I filed a complaint with Honda Manufacturer 2022 and was told that someone would be in touch but no one ever called I took the car back to dealership tech stated that the cracked windshield maybe the cause of the warning lights coming on so I got windshield , spark plugs, battery twice, replaced all for tires twice kept scheduled services up to par warning lights still on in-car still losing power in the middle of traffic on 01/20/24 I tried getting appt for fuel pump recall dealerships states they donot have the inventory to replace fuel pump I was told when Honda manufacturer contact dealerships giving the go ahead to repair I will l be contacted fast forward to 02/16/24 this is the result of none of features functioning especially the Forward Collision Warning feature my car now is at a loss of use it does not start the oil panel was damaged the radiator was crushed the sensor dislodged and body was damage to vehicle

NHTSA ODI 11572984

Feb 17, 2024Electrical system

The vehicle is having intermittent issues with the driver side door lock. The door does not always lock or unlock as it should causing the need to open another door in order to manually lock or unlock the car to enter it.

NHTSA ODI 11572478

Feb 5, 2024Electrical systemDriver assistance

All electrical warning lights came on dashboard. This is very frustrating and scary. This needs to be a recall on this vehicle because nothing this serious is normal. I thought my car was falling apart. Honda needs to fix this problem and the owner should not be responsible.

NHTSA ODI 11570091

Jan 29, 2024Electrical systemAirbagsBrakes

ALL WARNING LIGHTS HAVE BEEN COMING ON FOR THE LAST 3 YEARS FIRST TIME i WAS ALMOST RUN OVER BY 18 WHEELER ALL WARNING LIGHTS CAME ON THE CAR LOST POWER AND i COULD NOT TURN ON HAZARD LIGHTS HAD TO WAVE HANDS OUT WINDOW TO ALERT TRAFFIC THAT MY CAR WAS MALFUNCTIONING SECOND TIME i WAS IN ON GOING TRAFFIC AND ALL LIGHTS CAME ON AND CAR LOST POWER HAD TO USE EMERGENCY BRAKE TO KEEP FROM GETTING HIT FROM BEHIND BY UPS TRUCK i HAVE ATTEMPTED TO TAKE CAR BACK TO DEALERSHIP ON SEVERAL OCCASIONS AND WAS TOLD THAT MY CAR WAS NOT ON THE RECALL FOR THE BCM SOFTWARE MALFUNCTION AND THE FUEL PUMP AND THAT i WOULD HAVE TO PAY A 250 DIAGNOSTIC FEE i HAVE ONLY BEEN SUCCESSFUL AT GETTING THE BACK UP CAMERA RECALL REPLACED ALL OTHER RECALL i WAS TOLD THAT MY VIN NUMBER WAS NOT INCLUDED. i HAVE HAD THE SPARK PLUGS REPLACED COILS REPLACED WIND SHIELD REPLACED HEAT CRACKED WINDSHIELD, BATTERY REPLACED TWICE, BRAKES AND PADS REPLACED TIRES REPLACED BACK CAMERA REPLACED AND WATER PUMP REPLACED. SINCE THE CARS WARNING LIGHTS HAVE BEEN ON THE CAR DOES NOT INDICATE WHEN MAINTENANCE IS DUE FOR THE LAST 2YRS DETERMINE ON MY OWN OR GO TO AUTO ZONE TO GET A DIAGNOSTIC READING I'M NOT SURE IF THIS IS A LEMON OR NOT BUT TRYING TO GET EVERY WARNING LIGHT PART REPLACED HAS BEEN TO N0 AVAIL THE CARS WARNING LIGHTS A POWER AND FEATURE FUNCTIONS HAVE NOT WORKED IN 3 YRS

NHTSA ODI 11568570

Dec 27, 2023Electrical systemSpeed controlFuel system

The contact owns a 2018 Honda Accord. The contact stated that while driving at undisclosed speeds, the vehicle started jerking. The contact stated that the vehicle failed to move forward. There were several unknown warning lights illuminated. The vehicle was taken to the local dealer, where it was diagnosed that a spark plug was cracked. The vehicle was repaired; however, the failure recurred. The vehicle was taken back to the dealer, where it was diagnosed that the head gasket was cracked. The vehicle was not repaired. The manufacturer was notified of the failure and opened a case, but no assistance was provided. The contact stated that the failure was related to NHTSA Campaign Number: 23V858000 (Fuel System, Gasoline). The failure mileage was approximately 112,000.

NHTSA ODI 11562142

Dec 27, 2023Electrical systemEngineDriver assistance

I have 2018 Honda accord which has been recall About 3 weeks my car my car start skipping, when I was driving it so the 12/18/23 all the lights came on and the car started jerking around so I took it to the dealer and they told me found crack in spark plug They replaced the spark plugs adjusted the valve The car started jerking again on 12/25 /23 I took it to the dealer they told me the head is cracked and the spark plug is cracked different cylinder The brake and ACC radar light is still on and needs to be replace I send you all the invoices and work needs to be done to the Honda Corporation! But they are refusing to do their job and help me This happens to my car because of the The fuel pump issue with this year model I hold you the Honda Corporation responsible what happened to my car ! It is on theme to fix and reimburse me for the money that I I already spent and I need my car to be repairs as soon as possible and I need replacement car for me until my car is fixed! But the Honda Corporation is saying they’re not able to help me They are trying to play the game with me Tell me that car has this problem because it has 113000 miles on it But my issue with Honda is that manufacture issues with fuel pump That why my car has this problem Thank you [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI 11562144

Dec 9, 2023Electrical systemEngine

The vehicle has been giving a check engine light and a litany of other warning lights including: electric power steering system problem, brake system problem, forward collision mitigation braking system problem, tire pressure monitoring system problem, adaptive cruise control system problem, traction control system problem. This issue happened intermittently at first including the warning lights, then constantly beginning about 3 weeks ago. The check engine light produced a P0304 code indicating a misfire on cylinder 4. The vehicle on cold start would idle rough indicating the misfire and idle at a higher RPM than normal. The vehicle would return to idling normally after approximately 15 minutes of warming up however all the lights would stay on. The vehicle felt like it was down on power, was running rough, and could go into limp mode at any time while the issue was present and significantly reduced the driveability and all of these other warning lights were on indicating potential problems with those systems. I had the vehicle inspected by a Honda dealership and two different master technicians have diagnosed it as a fuel injector issue, although they thought it could have been a head gasket issue as well and in fact have not ruled that out entirely at this point. This is a known issue with this vehicle shown by AHM putting out a request for parts from 2018-2019 1.5 Liter engine Accords affected by a P030X (Cylinder 1,2,3, or 4 misfire) code back in April.

NHTSA ODI 11559310

Dec 5, 2023Electrical system

Center display system that controls all audio and visual for GPS, and system controls abruptly will shut off and create a loud crackling sound in the speakers. The not working for hours or days.

NHTSA ODI 11558670

Dec 4, 2023Electrical systemEngine

Began getting several alerts, when taken in to get a diagnosis I received the following error codes P0301, P0304, P0301, P0300, U0401-68 & U3003-16. These codes stated that I had Cylinder 1 Misfire, Cylinder 4 Misfire as well as Random Misfire and ECM Failure and Electric Parking Brake Control Unit Power Source Circuit Low Voltage. The misfires were taken care of with new ignition coils and spark plugs; however, 2 days later alerts came back on at that point replaced battery. A few days after that the alerts again came back on. The dealership has not helped me out much simply saying I am no longer under warranty. However, I feel this vehicle is unsafe to drive as sometimes it feels as if it is just going to shut off. Therefore, this can possibly cause an accident injuring either. Others or myself.

NHTSA ODI 11558336

Nov 24, 2023Electrical system

The infotainment unit on the 2018 Honda Accord does not properly sync up with a music player on the phone over Bluetooth. This is manifested by the incorrect display of the time the music track that has been played. This happens periodically. At other times, the music player on the infotainment unit does not respond to the tracks been switched from the controls on the steering wheel or the touch screen. A video of the behavior is available. Additionally, he infotainment unit does not display the album art for the music which is being played. This feature used to work, until the phone update. Which indicates that the infotainment unit does not properly work with newer Bluetooth protocols. Upon an attempt to troubleshoot the issue, based on the information here: [XXX] [XXX] I was able to restore only the track information being displayed, but not the album art. This is troubling as this would indicated that Honda has built in infotainment units without a seeming path to upgrade them during the life of the vehicle. Honda has been unwilling to properly address the issue via a recall or a software update. Their typical response (to just about every issue) is to take it to the dealer, who is not able to properly troubleshoot and address issues which were caused by the Honda's failures in software (and hardware) development. A video of the issue is available (Honda dealer and Honda pretty much refuse to take the videos as an evidence of the issue). INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI 11556716

Nov 6, 2023Electrical system

All dashboards lights is lid and comes off and on and intermittently electric issues... also horrible horrible all or most person who owns car complaints of underboost turbo charger and had to replace the turbo charger including myself and blown gasket.... causing a major sever safety issue especially driving....

NHTSA ODI 11553889

Nov 6, 2023Electrical systemDriver assistance1 injury

I was driving slow to a 4 way st and slowly had a car pass across me so far away and it passed and all of a sudden emergency break and slam on break by itself causing the passenger in my car to hurt them self ... I was unable to control this accident so bad!!!!

NHTSA ODI 11553886

Nov 2, 2023Electrical systemDriver assistance

Starting in Sept 2023, while pulling out of a park in a garage, my car started throwing numerous warning messages in the dashboard regarding emissions, ABS, Brake System, Power Steering, etc with the Check Engine Light staying steady. I took it to one Honda dealership who after 'diagnosing' claimed it was the fuel injectors needing to be replaced. The car wasn't jerking or sputtering so I took the car to another mechanic who also didn't believe it was the fuel injectors and felt it was electrical. Took the car to another Honda dealership and they claimed the same thing about injectors. After having a reputable mechanic do software updates that the original or 2nd Honda dealership NEVER checked for (it needed 4 updates, but one of them couldn't be done for LKAS). Most of the warnings went away due to the updates but the LKAS warning and collision warning remained. So I took the car to Safelite (they had replaced my windshield back in July and back then they were able to recalibrate the sensor) BUT this time (Oct 2023) not only were they not able to recalibrate the LKAS, they said the front camera was not communicating with the system and this was an electrical problem and I have to go back to the dealership. After reading NUMEROUS complaints and similar issues in regards to the LKAS, this multiple warnings AND the car ghost braking on its own every now and then months before this, I hope you all really look into this and do a recall or find a solution on this car. Now I am forced to go back to the Honda dealership and will have to threaten them to do their job this time and really look at the car and not just tell me it is needing fuel injectors replaced. The car drives, no jerking, no sputtering, but not having a front camera talking to the system and now the TPMS system keeps saying i have low tire pressure and won't let me calibrate even though my tires are at the optimal 32 level stated in the manual, I fear more issues are going to pop up soon.

NHTSA ODI 11553308

Oct 14, 2023Electrical systemDriver assistance

All electrical warning lights came on dashboard. This is very frustrating and scary. This needs to be a recall on this vehicle because nothing this serious is normal. I thought my car was falling apart. Honda needs to fix this problem and the owner should not be responsible.

NHTSA ODI 11549942

Oct 9, 2023SteeringElectrical systemBrakes

The warning lights appear out of nothing and the issue has happened without an incident. I’ve been scared to drive my car with all these dash lights on. I don’t feel safe and I don’t want to put my life or kids life in danger.

NHTSA ODI 11549053

Oct 9, 2023Electrical systemBrakesFuel system

The lights on this car pops up weekly sometimes when im driving pass 40 mph my car will just shut off. My brake hold button works on in off since ive gotten it i constantly get warnings like brake system problem, tire pressure monitor system problem, electrical prower steer Problem, acc problem, emissions problems all at once i have taking it to the dealer plenty of times but the problem never gets resolved i have been in almost 5 accidents due to my car just losing power

NHTSA ODI 11549054

Oct 3, 2023Electrical systemDriver assistance

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.

NHTSA ODI 11548023

Sep 12, 2023Electrical systemEngineFuel system

I was driving on the freeway in Houston, TX going 65 mph in the middle lane and my engine begin to lose power, and start stalling. Almost causing me to wreck with my 8 yr old son in the back seat. I was advised by my the dealership that Honda has a recall on fuel pumpt with my year and model. I contacted Honda and was advised my car is the year and model of the fuel pump recall, but it wasn’t effective by it. I feel that’s very strange my car didn’t apply to the recall, but it’s doing the same thing other owners car doing with the faulty fuel pump recall. I am terrified by the incident and it has cause me so much anxiety and stress. I look to get my car repaired due to the recall and Honda isn’t being helpful after myself and child almost had a wreck

NHTSA ODI 11544101

Sep 6, 2023Electrical system

All lights are on saying turbo is goingout on scanner

NHTSA ODI 11542981

Aug 29, 2023Electrical system

In the multimple other complaints filed (regarding the Collision Mitigation System, Infotainment, etc.) it become obvious that Honda has really screwed up the firmware/software and how it interacts with the sensors/systems and the user on this vehicle. The issue, this time, was the common occurrence of the battery dying. HOWEVER, instead of simply putting up a message that says "Hello, your battery is in an untennable state", someone thought it would be a good idea to flush EVERY warning possible, as in "Anti-Lock Brake System Problem...", "Vehicle Stability Assist System Problem...", etc. And, of course, it would demand that you "take it to the dealer." Upon replacing the battery the issues went away, for a few days. Then, another set of warnings - this time, something to do with the "Emission System". Upon taking it to a non-Honda reputable mechanic (so, a third party without a conflict of interest), they reset the codes and then things seemed to settle down. Good to know - another thing that just "happens with these" when it comes to the Accords of the 2018+ model year.

NHTSA ODI 11541516

Aug 28, 2023Electrical systemSpeed controlDriver assistance

The vehicle keeps stating the brake mitigation, acc, and other various Honda sensor features need to be repaired and to contact a dealer. The vehicle de-accelerates on its home and doesn’t allow any of the Honda sense features to work. All the components of the dash are triggered at once. Most of the time the vehicle drives fine without the use of the Honda sense features. I have brought this to Honda and they state they don’t see any issues known to cause this problem. Short of the fact they never seem to happen when I bring it to the dealership. Most of the time this goes away on its own but lately the problems are lasting days. I don’t feel safe driving my own vehicle which has been greatly maintained.

NHTSA ODI 11541152

Aug 21, 2023Electrical systemDriver assistanceLane Departure

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.

NHTSA ODI 11539760

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How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2018 Honda Accord Fhev verdict →