2021 Honda Insight Problems: 4 Known Issues

2021 Honda Insight Problems: 4 Known Issues | Au7o

NHTSA Recalls11 recalls

SEAT BELTS:REAR/OTHER:RETRACTOR

Honda (American Honda Motor Co.) is recalling certain 2021 Accord Sedan, Accord Hybrid, CR-V, Ridgeline, 2022 Insight and CR-V Hybrid vehicles. The automatic locking retractor on the second-row center seat belt assembly may deactivate improperly, which can result in an unsecured child restraint system. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

Campaign #21V90000018/11/2021

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

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.

Campaign #23V85800018/12/2023

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER

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.

Campaign #26V33200021/05/2026

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Honda (American Honda Motor Co.) is recalling certain 2018-2019 Acura NSX, 2019 Acura RDX, RLX and RLX Sport Hybrid, 2018-2019 Honda Accord, Civic Hatchback, Civic Type R and HR-V, 2019-2020 Insight and 2019 Fit vehicles. The low-pressure fuel pump inside the fuel tank may fail.

Campaign #20V31400028/05/2020

ELECTRICAL SYSTEM:BODY CONTROL MODULE:SOFTWARE

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. This may result in malfunctions of various systems such as the windshield wipers and defroster, rearview camera, exterior lights, audible warning of a stopped vehicle, and power window operation. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 103, "Windshield Defrosting and Defogging Systems" and number 111, "Rear Visibility" as well as FMVSS numbers 104, 108, 114, 118, and 305.

Campaign #20V77100010/12/2020

+ 6 more recalls. Check all on NHTSA.gov

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Frequently Asked Questions

What are the most common Honda Insight problems?

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2021 Honda Insight has 4 documented issues. The most frequently reported are: IMA Hybrid Battery Failure (All Generations), Fuel Pump Failure (NHTSA Recall), DC-DC Converter Shutdown (Loss of Drive Power). Of these, 3 are rated critical and should be addressed promptly.

Is the Honda Insight reliable?

The 2021 Honda Insight has 4 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 3 issues are rated critical: IMA Hybrid Battery Failure (All Generations) and Fuel Pump Failure (NHTSA Recall) and DC-DC Converter Shutdown (Loss of Drive Power). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Honda Insight problems?

Repair costs for known Honda Insight issues range from $0 to $4,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, IMA Hybrid Battery Failure (All Generations), typically costs $400-$4,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2000-2022 Honda Insight IMA Hybrid Battery Failure (All Generations)?

All Honda Insight generations (2000-2006, 2010-2014, 2019-2022) experience IMA (Integrated Motor Assist) hybrid battery failures, typically between 75,000-175,000 miles (8-15 years). Symptoms include IMA warning light, reduced fuel economy, lack of electric assist, poor accelerat… Repairs typically run $400-$4,000. Severity: high.

What is the 2019-2022 Honda Insight Fuel Pump Failure (NHTSA Recall)?

The 2019-2022 Honda Insight (third generation) has been recalled for fuel pump failures. The fuel pump impeller was improperly molded (low density), causing it to deform over time and interfere with the fuel pump body, rendering it inoperative. Symptoms include engine stalling wh… Repairs typically run $0-$0. Severity: high.

What is the 2020-2021 Honda Insight DC-DC Converter Shutdown (Loss of Drive Power)?

The 2020-2021 Honda Insight experiences DC-DC converter shutdowns that prevent the 12-volt battery from recharging, resulting in loss of drive power. The power converter unit (PCU) software has a defect that causes the DC-DC converter to shut down unexpectedly. Symptoms include e… Repairs typically run $0-$0. Severity: high.

What is the 2010-2022 Honda Insight 12V Battery Premature Failure?

Honda Insight models (especially 2010-2014 and 2019-2022) experience premature 12V battery failures. The small 12V battery (not the IMA hybrid battery) dies unexpectedly, often within 2-3 years. Symptoms include no start, electrical gremlins, and hybrid system errors. The Insight… Repairs typically run $150-$250. Severity: medium.

2021 Honda Insight Problems: 4 Known Issues

All 4 Known Issues

2000-2022 Honda Insight: IMA Hybrid Battery Failure (All Generations)#

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How to Fix

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2020-2021 Honda Insight: DC-DC Converter Shutdown (Loss of Drive Power)#

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2010-2022 Honda Insight: 12V Battery Premature Failure#

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2019-2022 Honda Insight: Fuel Pump Failure (NHTSA Recall)#

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Other Honda Models

Frequently Asked Questions

What are the most common Honda Insight problems?

Is the Honda Insight reliable?

How much does it cost to fix common Honda Insight problems?

What is the 2000-2022 Honda Insight IMA Hybrid Battery Failure (All Generations)?

What is the 2019-2022 Honda Insight Fuel Pump Failure (NHTSA Recall)?

What is the 2020-2021 Honda Insight DC-DC Converter Shutdown (Loss of Drive Power)?

What is the 2010-2022 Honda Insight 12V Battery Premature Failure?