2021 Honda Insight problems, complaints & recalls
Most-reported problem areas: Forward Collision Avoidance: Warnings (4) · Service Brakes (2) · Seats (2)
🧭 Reliability snapshot
Compared against other Honda Insight model years — complaint volume vs the model's median year, recalls and severity. How we score →
Safety recalls (3)
Air Bags:sensor:occupant Classification:front Passenger 2026-05-21 · campaign 26V332000 · 98,892 vehicles
Defect: 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 ma
Risk: Air bags that deploy unintentionally during a crash increase the risk of injury.
Fix: 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.
Air Bags:sensor:occupant Classification:front Passenger 2024-02-01 · campaign 24V064000 · 750,114 vehicles
Defect: 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.
Risk: An air bag that deploys unintentionally during a crash can increase the risk of injury.
Fix: 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.
Electrical System:propulsion System:charging:module:software 2020-12-17 · campaign 20V798000 · 27,838 vehicles
Defect: Honda (American Honda Motor Co.) is recalling certain 2020 CR-V Hybrid, Accord Hybrid, and 2020-2021 Insight vehicles. The DC-DC converter may shut down and prevent the 12-volt battery from recharging, possibly resulting in a loss of drive power.
Risk: A loss of drive power can increase the risk of a crash.
Fix: Honda will notify owners, and dealers will update the power converter unit (PCU) software, free of charge. The recall began February 12, 2021. Owners can contact Honda customer service at 1-888-234-2138. Honda's number for this recall is K9E.
Service bulletins (25)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Vehicle Speed Control 2023-10-25 · A21-068 · Service Bulletin/Repair Instructions
service bulletin - the acc system error message comes on while driving when outside temperatures are low/near freezing due to snow and ice getting stuck to the front of the millimeter wave radar. this can cause dtc p2583-76 (temporary stop of integrated driver support system [misalignment millimeter
Vehicle Speed Control 2023-10-17 · A21080A · Service Bulletin/Repair Instructions
service news - if an adaptive cruise control system problem comes back on when the vehicle is driven in freezing conditions, inform the customer it is likely due to snow or ice buildup on the radar. advise the customer of the following procedure to clean the front grille where the radar is located.
Parking Brake 2023-03-27 · ATI&03272023904 · Service Bulletin/Repair Instructions
dealer message - american honda motor co., inc. (ahm) is searching for any & all 2018-2022 accord hybrids, 2020-2022 cr-v hybrids & 2019-2022 insights that match the criteria listed below. qualifiers ahm is interested only if the vehicle meets the following requirements: 1. manufactured dat
Parking Brake 2023-03-10 · ATI&03102023904 · Service Bulletin/Repair Instructions
dealer message - american honda motor co., inc. (ahm) is searching for any & all 2018-2022 accord hybrids, 2020-2022 cr-v hybrids & 2019-2022 insights that match the criteria listed below. qualifiers ahm is interested only if the vehicle meets the following requirements: 1. manufactured dat
Parking Brake 2023-02-23 · ATI&02232023903 · Service Bulletin/Repair Instructions
dealer message - american honda motor co., inc. (ahm) is searching for any & all 2018-2022 accord hybrids, 2020-2022 cr-v hybrids & 2019-2022 insights that match the criteria listed below. qualifiers ahm is interested only if the vehicle meets the following requirements: 1. manufactured dat
Parking Brake 2023-02-07 · ATI&02072023904 · Service Bulletin/Repair Instructions
dealer message - american honda motor co., inc. (ahm) is searching for any & all 2018-2022 accord hybrids, 2020-2022 cr-v hybrids & 2019-2022 insights that match the criteria listed below. ahm is interested only if the vehicle meets the following requirements: 1. manufactured date on the dri
Showing the 6 most recent of 25 bulletins. Search all of them free at nhtsa.gov.
What owners report
2026-09-21 · Unknown Or Other“the honda infotainment screens have a history of "phantom touches". i have replaced my infotainment system once under warranty. the problem is that while out in sunlight the vehicle's infotainment system will randomly beep and change screens and functions on its own as bands of sunlight enter via the windshield or side windows. it is extremely dist…”
2026-06-08 · Air Bags · 150,000 mi“the contact's daughter owns a 2021 honda insight. the contact stated that while her daughter was driving at an undisclosed speed, the front driver's and passenger-side air bags suddenly deployed without impact. there was no warning light illuminated. the contact stated that the air bags cracked the front windshield and injured the driver's arm. the…”
2026-04-11 · Structure:body“there is a massive hood flutter when large vehicle drive towards me going above 50mph. it feels and looks like the hood is not latched correctly and going to open into my windshield. this has happened since i purchase the vehicle new in 2021…”
2026-01-23 · Fuel/Propulsion System“went in for a typical servicing. they noted that the downstream o2 sensor was damaged by rodents. the vehicle, with around 14k has always been stored in a weather tight garage, never stored outside. there has been no rodents in the building since i owned it from 1999. this is a presumptuous statement i refuted, but they wouldn’t take off, and i…”
2025-12-26 · Seats“i received a 2021 insight seat weight sensor safety recall in september 2025 saying that recall replacement parts were now available at honda dealers. ever since i received this notice, none of the atlanta area honda dealers are able to remedy the defect in my vehicle due to lack of parts, contrary to the notice saying parts are available.…”
2025-11-24 · Engine“under certain circumstances, the portion of the pcu that controls charging of the 12 volt accessory battery malfunctions, sending the pcu into a "fail safe" mode, preventing battery charging and activating warning displays for the driver. this has caused my vehicle to stall while driving, potentially increasing the risk of a crash. other honda hybr…”
2025-11-12 · Service Brakes“the brake servo control unit feel simulator which reduces the simulation force provided to the brake pedal during emergency or failed conditions and is a key component of realizing a regenerative braking system. it provides a good pedal feeling to a driver, improves energy recovery and ensures braking security. my safety has been put at risk as tha…”
2025-10-31 · Electrical System“while my wife was driving my car on a busy road. the servo brake control unit/ pedal simulator broke making it near impossible to stop the car. she had to crash the car into a parking block. and honda import/export is uncooperative and dismissive of the fact that my wife and daughters lives were jeopardized due to the part malfunctioning …”
2025-07-23 · Forward Collision Avoidance: Automatic Emergency Braking“on two (2) occasions, the "collision mitigation braking system" braked with no reason. it has happened on a quiet and straight line residential street with no other moving vehicle, pedestrian, animal, or any other obstruction in view. after one second or so of braking, it returned to normal. it is available for inspection. i have not spoken to…”
2025-01-22 · Forward Collision Avoidance: Warnings“on at least two occasions the automatic emergency braking system has activated with nothing in front of the vehicle. several instances when cresting a steep rise in the road the forward collision warning system has activated the "brake" warning light.…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.