2020 Honda Civic

Problems, recalls and owner-reported issues

Electrical system is the leading concern among 225 owner complaints filed for this model year. This is the 21st highest complaint count among 26 Civic model years with reports.

Complaints by model year
  1. 225

Of the 2020 reports, 15 involved a crash and 1 involved a fire. 12 people were injured.

Primary concernElectrical system36 reports · 16% of complaints
Owner complaints225Filed with NHTSA
Recall relationship5 safety recallsNHTSA campaign records

What owners report most often

  1. Electrical system36
  2. Other or unspecified36
  3. Power train31
  4. Air bags29
  5. Steering29
  6. Forward collision avoidance24
  7. Fuel/propulsion system24
  8. Service brakes14

Recalls and investigations

  1. Air bags, sensor, occupant classification, front passengerMay 21, 2026

    Honda (American Honda Motor Co.) is recalling certain 2018-2021, 2023 Acura TLX, 2019-2024 RDX, 2017-2020, 2022-2026 MDX, 2017-2021, 2023, 2025 Honda Ridgeline, 2017-2022 Pilot, 2019-2021 Passport, 2018-2026 Odyssey, 2019-2022 Insight, 2019-2021 HR-V, 2018-2020 Fit, 2020-2022 CR-V Hybrid, 2017-2022 CR-V, 2017-2018, 2021 Civic Type R, 2017-2021 Civic hatchback, 2016-2020 Civic coupe, 2016-2022 Civic, 2017-2022 Accord Hybrid, and 2016-2022 Accord vehicles. The front passenger seat weight sensor may crack and short circuit, which can cause the air bags to deploy unintentionally during a crash.

    Air bags that deploy unintentionally during a crash increase the risk of injury.

    Dealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed July 7, 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are BOL, WO9, OOA, WOM, XOH, NOC, POD, BOE, UOF, POB, EOG, AOI, QO8, TOJ, DO7, and SOK. This recall expands previous NHTSA recall number 24V064. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning May 29, 2026.

    Campaign 26V332000 on NHTSA.gov

  2. Air bags, sensor, occupant classification, front passengerFeb 1, 2024

    Honda (American Honda Motor Co.) is recalling certain 2020-2022 Pilot, Accord, Civic sedan, HR-V, Odyssey, 2020 Civic coupe, Fit, 2021-2022 Civic hatchback, 2021 Civic Type R, Insight, 2020-2021 CR-V, CR-V Hybrid, Passport, Ridgeline, Accord Hybrid, 2020 Acura MDX, 2022 Acura MDX, 2020-2022 Acura RDX, and 2020-2021 Acura TLX vehicles. The front passenger seat weight sensor may crack and short circuit, failing to suppress the air bag as intended.

    An air bag that deploys unintentionally during a crash can increase the risk of injury.

    Dealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed March 28, 2024. This is a phased recall. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for these recalls are XHP and VHQ.

    Campaign 24V064000 on NHTSA.gov

  3. Fuel system, gasoline, delivery, fuel pumpDec 18, 2023

    Honda (American Honda Motor Co.) is recalling certain 2013-2023 Honda Accord, Civic Coupe, Civic Sedan, Civic Hatchback, Civic Type R, CR-V, HR-V, Ridgeline, Odyssey, Acura ILX, MDX, MDX Hybrid, RDX, RLX, TLX, 2019-2022 Honda Insight, Passport, 2020 Honda CR-V Hybrid, 2018-2019 Honda Clarity PHEV, Fit, and 2015-2020 Honda Accord Hybrid, Pilot, Acura NSX vehicles. The fuel pump inside the fuel tank may fail.

    Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.

    Dealers will replace the fuel pump module, free of charge. Owner letters were mailed September 6, 2024. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are KGC and KGD. This recall is an expansion of NHTSA recall numbers 21V-215 and 20V-314.

    Campaign 23V858000 on NHTSA.gov

  4. Service brakes, hydraulic, foundation components, master cylinderJun 29, 2023

    Honda (American Honda Motor Co.) is recalling certain 2020-2021 Civic, 2020-2023 Ridgeline, 2021-2023 Passport, 2021-2022 Pilot, and 2020 Acura MDX vehicles. The tie rod fastener that connects the brake booster and the brake master cylinder may have been improperly assembled during manufacturing, which can cause the brake master cylinder to separate from the booster assembly.

    Brake master cylinder separation can cause a loss of brake function and increase the risk of a crash.

    Dealers will inspect and repair the brake booster assembly as necessary, free of charge. Owner notification letters were mailed August 7, 2023. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are VEU, AEV, and ZET.

    Campaign 23V458000 on NHTSA.gov

  5. Fuel system, gasoline, delivery, fuel pumpMar 25, 2021

    Honda (American Honda Motor Co.) is recalling certain 2019-2020 Acura MDX, MDX Sport Hybrid, RDX, TLX, Honda Accord, Civic Hatchback, Insight, 2019 Acura ILX, Honda Accord Hybrid, Civic Coupe, Civic Coupe Si, Civic Sedan, Civic Sedan Si, Civic Type R, Fit, HR-V, Odyssey, Passport, Pilot and Ridgeline, and 2018-2019 CR-V vehicles. The low-pressure fuel pump inside the fuel tank may fail.

    Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.

    Honda will notify owners, and dealers will replace the fuel pump assembly, free of charge. Owner letters were mailed May 18, 2021. Owners may contact Honda customer service at 1-888-234-2138. Note: This recall is an expansion of recall 20V-314.

    Campaign 21V215000 on NHTSA.gov

Representative owner complaints: forward collision avoidance

24 reports, newest first. Show all

  1. Other or unspecified, Back over prevention, Forward collision avoidance, Jul 30, 2026

    on 7-28-26 After filling my vehicle with gas at the next red light, all lights on dashboard went on flickering warning (Christmas tree effect). on 7-29-26 After researching online Roadside came out and did Battery and alternator test that passed. I did hard reboot from instructions I found online and after several attempts the lights cleared twice, the morning of 7-30-26 when leaving for work the flickering lights came back on. Vehicle had a slight tremble but cleared after a few seconds while vehicle warmed up. I went to get the battery checked at the shop and it passed also had air filter changed. Lights still on, car is running fine, but I feel unsafe to drive and have an appt at the dealer for a diagnosis check on 7-31-26.

  2. Forward collision avoidance, Jul 8, 2026

    At least a half dozen times the car would brake automatically when nothing was in front of the car. The BRAKE warning light would appear on the dashboard as the car abruptly slowed down. The car slowed down but never came to a complete stop. This happened at various speeds. Once on the freeway at high speeds, 3 times just before an intersection where I had a green light and other various times. I brought the car to 2 different dealers. They could not replicate the problem so they said there was nothing they could do. The courtesy car driver who gave me a ride said they occasionally experience the same thing in the courtesy car.

  3. Forward collision avoidance, Dec 16, 2025

    The collision mitigation braking system consistently detects objects in the road and forcibly brakes when the road ahead of me is completely empty. This has happened 4 or 5 times just in the last year. The first time it happened I was driving on a completely empty road when the CMBS activated and kept slamming on the brakes until I pulled over and restarted the entire car. I don't always have to restart the car every time, but if it ever happens on a busy road it will cause an accident. The dealership refuses to inspect the system or try to recreate the problem despite the fact that there was a class-action suit against Honda for this exact CMBS malfunction in several other models. They just tell me to manually turn it off every time I get in the car. I am human and sometimes I forget, so this is not a solution. I'm afraid that this buggy "safety" system is going to get me and my child killed one of these days. I am happy to have the system inspected, but it doesn't keep a log of every time it activates so there's no real way to verify the false positives, and it happens randomly so it's very hard to recreate.

  4. Lane departure, Forward collision avoidance, Sep 4, 2025

    ALL SAFTY LIGHTS APPEAR ON DASHBOARD. SAFTY FUNCTIONS NOT ENABLED.

  5. Forward collision avoidance, Jul 12, 2025

    Phantom braking. Really dangerous

  6. Service brakes, Forward collision avoidance, May 30, 2025

    My automatic Breaks that prevents me from rear ending a car keeps engaging when I am a few car lengths from another vehicle. It’s happened once yesterday and once today. Both times in heavy traffic areas. I’ve had the car for two years and this is the first time this has happened. Thankfully no one was following close behind because they may have hit me. I’m afraid this is going to happen one day when someone is too close and I’m going to get rear ended. It’s really scary and dangerous. I’m scared to drive my car.

  7. Other or unspecified, Service brakes, Forward collision avoidance, May 10, 2025

    Very frequently, the brake alert system comes on while on the highway causing my vehicle to engage the braking system. This happens whether or not there is a vehicle in front of me.

  8. Electrical system, Forward collision avoidance, Jan 3, 2025

    The vehicle’s emergency braking system randomly applies the brakes even when the front is not obstructed. Front sensors are kept clear of any debris, dirt, or bugs. I went to Honda of El Cajon in El Cajon, Ca and they could not help me even though the service advisor admitted that another Honda CR-V driver had the same problem the same day. This is a safety concern as my car has applied he brakes while on the freeway and at stop signs at random. Honda has failed to acknowledge the issue.

  9. Forward collision avoidance, Sep 30, 2024

    CMBS automatically and unexpectedly deploys for no reason: there is no car or obstacle in front of the car. This has happened multiple times. I have taken the car to the dealer twice with this complaint and they were unable to duplicate the issue, so I was told they couldn't find anything wrong. I now disable the system each and every time I start the car because if I don't, I foresee a circumstance when freeway driving that I would be severely rear-ended, causing me major injury, or even death.

  10. Electrical system, Fuel/propulsion system, Forward collision avoidance, Jun 14, 2024

    Gas door opens randomly and it’s happened more than a few times now which is becoming a safety hazard especially because I drive 80 miles daily for work. Also my automatic brake senor is a hazard because it’s going off when cars or objects are farther away; which leads to the 3rd issue with my seat belts which is either to tight on the chest area and possibly choking me when the car automatically brakes when objects aren’t near or in close distance to my car

  11. Forward collision avoidance, Apr 17, 2024

    Phantom braking, has occurred over a dozen times. Caused me to spill hot coffee all over my face and neck causing mild burns.

  12. Electrical system, Air bags, Forward collision avoidance, Jan 19, 2024, crash

    Was T bones September 3rd 2023 exiting the freeway by a Ford F-350. Injury to left side of vehicle mainly . Airbags not side airbags deployed. Went through insurance and was told to report it to the manufacturer. Due to this I now need double knee surgery as I have tears and fluid and now have spinal injury .

  13. Forward collision avoidance, Jan 12, 2024

    WHEN RIDING DOWN THE HIGHWAY AT THE SPEED OF 70 MPH THE CAR SLAMMED ON BRAKES ALL BY ITSELF, ALMOST CAME TO A STOP AND THEN EVERYTHING WENT BACK TO NORMAL . i AM AVAILABLE FOR INSPECTION OF THE CAR. MY GRANDAUGHTER AND I WERE IN THE CAR AND IT WAS A VERY SCARY ORDEAL AS THE CAR WAS TRYING TO OR DID SLAM ON BRAKES. THE PROBLM HAS NOT BEEN REPRODUCED OR CONFIRMED BY A DEALER, HOW COULD IT? HAS NOT BEEN INSPECTED NO WARNING LAMPS, MESSAGES, SYMPTOMS, NOTHING OF THE SORT

  14. Service brakes, Forward collision avoidance, Dec 22, 2023

    A lot of times the warning collision on dash will flash to “BRAKE” when going through caution lights usually around fire stations and also approaching steel bridges… I don’t know if it sees the steel deck and thinks it’s a car, but whenever I get in my car, I deactivate the automatic emergency braking system because I don’t want it to automatically brake for me like it’s done in the past.

  15. Power train, Electrical system, Forward collision avoidance, Jul 25, 2023

    Bought my 2020 Honda Civic si at 48 k miles. Noticed mild clutch slip and vibration on the shift knob. Dealership states I don't know how to drive manual transmission. I've driven manual transmission for 18 years. I'm not stupid. Dealership states it's wear and tear and not part of the warranty. My window motor auto feature does not work. Bluetooth connectivity issues. Collision braking system activated with no vehicle in front of me while I was going 40 miles an hour. Could have been rear ended. I'm at 50k miles not a good buy and bad service from the dealership. Mossy Honda lemon grove ca

  16. Electrical system, Forward collision avoidance, Jul 31, 2022

    I was driving getting ready to switch lanes and all of a sudden my car made the beeping noise and slammed on the brakes on its own

  17. Vehicle speed control, Service brakes, Forward collision avoidance, Jun 15, 2022

    When driving at highway speeds with adaptive cruise control, vehicle will slow down or brake without any object/vehicle ahead. This usually occurs at curves, with no vehicles in current lane. I would then need to immediately step on the acceleration in order to continue highway speeds. This may cause unnecessary stress on the vehicle due to constant issue occurrence. At times, a blinking warning message from the emergency braking system will appear on the dashboard during these conditions. This causes a safety issue because cars in the back will not expect braking/slowing down when there isn't any obstruction from all perspectives. This is dangerous on the highway due to the increased driving speeds of surrounding vehicles. I have not taken it to the dealer due to the vehicle being out of warranty, however it has always had this issue. Vehicle was bought new at dealership.

  18. Forward collision avoidance, Mar 2, 2022

    The automated emergency braking system activated bringing me to a sudden and complete stop. I was traveling at a lower speed (<20mph) with sufficient space both in front and behind my vehicle which prevented this incident from becoming an accident. This occurred at night. The braking system automatically engaged as I was releasing my foot from the gas pedal to coast. Should this happen at higher speeds or with traffic closer behind me, an accident could have happened. The system has not been inspected as of now and has not been reproduced or occurred a second time. There have not been any warning lights, messages, or other issues with the car since I bought it brand new.

  19. Forward collision avoidance, Feb 25, 2022

    On multiple occasions, the collision mitigation braking system has had false-positive detections. There is one section of road where this occurs extremely frequently (maybe 20% of the time I drive through). On this section of road, it will not activate the brakes, it only beeps and displays "BRAKE" on the instrument cluster, but is extremely disconcerting and distracting. On another occasion on a different road, there was clear road ahead of me when the collision mitigation braking system had a false detection, and did activate the brakes and was incredibly close to causing a collision with a car driving behind me. On this same stretch of road, Ive had this occur two other times (out of hundreds I've driven on it), but no one was behind me and would not have caused an accident. In both of these spots, the road is fairly straight and the speed limit is 40 MPH. This hasn't been inspected by a dealer. This hasn't been inspected by Honda, the police, or insurance. There were no prior warnings to this issue occurring.

  20. Forward collision avoidance, Feb 24, 2022

    The automatic braking system for my car went off in the middle lane of a 3 lane highway. luckily there was no cars driving around me so i was not hit. It sensed something and dropped my speed from 55 to 20 in a couple seconds throwing me forward. If not for my seatbelt and my arms my face could have hit the steering wheel. This happened multiple times.

  21. Forward collision avoidance, Feb 22, 2022

    Warning light appeared on dashboard for obstructed radar sensor. Sensor was not obstructed. This was followed by additional warning lights that safety systems were malfunctioning, ACC, collision warning, automatic emergency braking systems are offline. Reported to local dealer.

  22. Forward collision avoidance, Dec 13, 2021

    The contact owns a 2020 Honda Civic. The contact stated while driving at various speeds, the Forward Collision-Avoidance Automatic Emergency Braking erroneously activated causing the vehicle to abruptly stop. The contact indicated that the failure had occurred on eight separate occasions while driving between 5 and 65 MPH. The vehicle was taken to the local dealer however, the mechanic was unable to duplicate the failure. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 7,000.

  23. Forward collision avoidance, Dec 7, 2021

    The contact owns a 2020 Honda Civic. The contact stated that while driving at 60 MPH, the vehicle ahead of him attempted to make a right turn. Although his vehicle was at a safe distance from the vehicle ahead, the Forward Collision-Avoidance feature independently engaged, and the warning light illuminated on the instrument panel. The contact stated that the feature did not recognize that the vehicle was making a turn and that the abrupt stoppage could have caused a rear-end collision with the vehicle behind him. The dealer nor the manufacturer had yet to be notified of the failure. The vehicle had yet to be repaired. The failure mileage was approximately 12,300.

  24. Forward collision avoidance, Aug 5, 2021

    Breaking mitigation or control system was defective, seat belt didn't work properly and involuntary breaking led to incident in which face hit the steering wheel, leading to injury. The problems were evaluated by the dealership but they denied there were problems, and there were not other parties that evaluated the car. There were some warning lights that came on several weeks in advance of the involuntary breaking.