2021 HONDA Insight

Recalls, Specs & Safety Report

Expert Verdict
Good Reliability

This 2021 model shows good reliability, primarily driven by a below-average recall rate for the HONDA brand.

Key Factor:below-average recall rate

📋Why This Matters

Understanding recall history helps predict future ownership costs. Each unaddressed issue represents potential repair expenses.

Insurance companies review vehicle reliability data when setting premiums. Models with elevated recall rates often see adjusted pricing.

Focus Area:general reliability
📊

Expert Analysis

  • 📈
    Recall Trend:No Change in recalls
  • ⚠️
    Primary Risk Area:Warning
  • ⚖️
    Vs Brand: Worse than avg (0.3)
    📝
    Summary:

Safety & Reliability Score

83/100

Score Breakdown

Recall Impact-16
Complaint Impact-1
Investigation Impact-0

Technical Specifications

Key specifications for the 2021 HONDA Insight

Model Year2021
MakeHONDA
ModelInsight
Fuel TypeGasoline
Body ClassPassenger Vehicle

Safety History Timeline

Jan21
NEWProduction
Jan21
RECALLRecall Issued
Jan21
ISSUEFirst Report
Jan24
RECALLRecall Issued

Consumer Complaint Analysis

⚠️

Most Reported Issue

11 complaints (55% of total)
➡️

Complaint Trend

Stable
No trend data

Safety Incidents

No critical incidents

Complaint Severity Distribution

Breakdown of 20 consumer complaints by severity level.

🟡Medium
11(55%)
🟢Low
9(45%)
Good News: No critical or high-severity complaints reported for this vehicle.

Mileage Failure Analysis

⚙️Engineering Insight

Based on consumer reports, issues for this vehicle tend to peak around the 0-20k mileage range. The average reported failure mileage is 78,250 miles.

📊 Mileage data extracted from 2 of 20 complaints (10% coverage)
0-20k
1 reports (50%)
20k-40k
0 reports (0%)
40k-60k
0 reports (0%)
60k-80k
0 reports (0%)
80k-100k
0 reports (0%)
100k+
1 reports (50%)
* Analysis based on mileage data extracted from consumer complaint descriptions. Actual failure rates may vary.

🛠️ DIY Diagnosis Center

Experiencing an issue? Select a symptom to find official manufacturer solutions (TSBs).

Primary Risk Areas

ELECTRICAL SYSTEMAIR BAGS

Official Safety Recalls (2)

Campaign: 20V798000

ELECTRICAL SYSTEM:PROPULSION SYSTEM:DC/DC CONVERTER

Summary

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.

Consequence

A loss of drive power can increase the risk of a crash.

Remedy

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.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Manufacturer: Honda (American Honda Motor Co.)

Campaign: 24V064000

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER

Summary

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.

Consequence

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

Remedy

Dealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed March 28, 2024, October 18, 2024, and August 2025. 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.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Manufacturer: Honda (American Honda Motor Co.)

NHTSA Investigations

0 investigations

No active investigations for this vehicle.

Consumer Complaints

20 total complaints

Consumer-reported issues submitted to NHTSA for 2021 Insight.

Common Reported SymptomsAI Analysis

Warning55%
Crash/Accident20%
Display15%
Stall5%
Battery5%
Accident5%
Injury5%
Crack5%
Warning Lights5%
Power Loss5%
Engine/Powertrain🔶 Medium
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 hybrids during this year have been recalled but not by my VIN number, however I am having the exact same issue. Below has me give a specific date but this happens almost every morning.

Brakes🔵 Low
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 that part is integral to my brake system (including the hybrid function) e.g. my car was in reverse and the brakes were not responding and had to leave my car. I towed my car to a local independent service provider and they confirmed via the OBD-II scanner that confirmed my break servo control feel simulator is bad and would need to be replaced. After doing research, the brake servo part is made in Japan by a company called Nissin. The part has been recalled in Japan and UK due to failures in similar hybrid models. The brake servo serves many functions including ensures consistency, mimics traditional braking, and provide the driver with a natural-feeling brake pedal, especially because the system relies on both regenerative braking and hydraulic friction brakes. For about 3 days I received a cluster of warning signs from my car such as traction control, brake system, brake, steering malfunction, and ACC. Given that this part directly affects braking capability and overall vehicle safety, I am deeply concerned that my safety has been compromised as the life of the part is supposed to last the life of the car (about 150,000 miles) . I respectfully request an immediate investigation, and would like to know whether this issue is covered under an existing or pending recall campaign. If not, I'd like to submit this to the recall campaign in the U.S. Please advise on the next steps for inspection, replacement, and ensuring my vehicle is safe to drive. Thank you.

Electrical🔶 Medium
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

Safety Systems🔶 Medium
FORWARD COLLISION AVOIDANCE

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 the local Honda dealer about it, and there were no adverser repercussions. There were no prior warnings of any system malfunction.

Safety Systems🔶 Medium
FORWARD COLLISION AVOIDANCE

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.

Other🔶 Medium
UNKNOWN OR OTHER

I am urging your immediate attention to a safety issue affecting the 2021 Honda Insight. The vehicle’s infotainment system, which controls key safety features including the Tire Pressure Monitoring System (TPMS), has failed. This malfunction prevents drivers from monitoring tire pressures, applying necessary software updates, and accessing navigation and hands-free features, which significantly increases the risk of accidents. The system's failure distracts drivers and compromises critical vehicle safety functions, warranting an urgent recall investigation. Thank you for your attention to this critical matter.

Safety Systems🔶 Medium
AIR BAGS,SEATS,UNKNOWN OR OTHER

I received the "important safety recall" letter in March 2024 from the Honda Automobile Division regarding the seat weight sensor circuit board. The letter said that in a crash, the airbags could deploy in a dangerous fashion. I have called my Honda dealer three times since that date. Today, Sept. 10, 2024, I was told again that the dealer did not have the parts to perform the repair, and that it had no idea when it would receive them. I called the national Honda number. Same answer. I called 888-327-4236 to see if NHTSA had more information, held on the phone, then provided my number for a call back. When the NHTSA returned the call, the line was choppy. Either the call dropped, or she hung up on me. She did not call back. I have waited patiently for five months. Neither NHTSA nor my local Honda dealer is able or willing to tell me when this safety issue will be resolved. What is the problem and what is NHTSA doing about it?

Safety Systems🔵 Low
FORWARD COLLISION AVOIDANCE

Car emergency braking system engaged while there was nothing in front of the car. The automatic brakes were applied and the brake indicator flashed on the driver screen with no warning.

Electrical🔶 Medium
ELECTRICAL SYSTEM,SEATS

Summary American Honda Motor Co., Inc. (Honda) is recalling certain 2021 model year Insight vehicles. A capacitor in the printed circuit board of the front passenger seat weight sensor may crack and lead to an internal short circuit from the exposure to environmental humidity. Safety Risk In the event of a crash, the front passenger frontal and knee airbags may deploy despite the presence of an infant in a child seat or child, increasing the risk of injury. I have reached out to the dealership and said that they are waiting for the parts from the manufacturer. It has been 4 months and have not heard back from the dealership nor from the manufacturer. The safety risk states in the event of a crash, the front passenger frontal and knee airbags may deploy despite the presence of an infant in a child seat or child, increasing the risk of injury, which is very concerning. Please contact Honda manufacturer to get the parts ready and have it replaced at their earliest convenience.

Brakes🔵 Low
UNKNOWN OR OTHER,SERVICE BRAKES,FORWARD COLLISION AVOIDANCE

This has been happening with my two honda cads. I currently have Honda 2023 CRV and 2021 Honda Insight. the Collison Mitigation Braking System brakes really hard for no reason

Frequently Asked Questions

Are there any recalls for the 2021 HONDA Insight?

Yes, the 2021 HONDA Insight has 2 recorded recalls from NHTSA. These recalls cover various components including ELECTRICAL SYSTEM:PROPULSION SYSTEM:DC/DC CONVERTER, AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER.

Is the 2021 HONDA Insight safe to drive?

The 2021 HONDA Insight has 2 recalls. If you own this vehicle, check with your dealer to ensure all recall repairs have been completed. Most recalls have free remedies available.

Where can I check if my 2021 HONDA Insight has open recalls?

You can check for open recalls by visiting NHTSA.gov and entering your Vehicle Identification Number (VIN), or by contacting your local HONDA dealer.

📊Year-over-Year Context

📈Improving Trend

Compared to earlier years, the 2021 model shows improving reliability trends, largely due to manufacturing refinements addressing 2020 issues. Recall frequency decreased 60%.

🎯Risk Areas & Recommended Actions

Based on recall data, these components require verification:

1

Electrical system

Issue: increases crash or loss-of-control risk

If you already own this vehicle: Contact your dealer immediately to confirm electrical system recall is complete. Recall repairs are always free.

🔍

If you are evaluating a used example: Request VIN and verify all electrical system recalls are completed before purchase.

Campaign:20V798000
2

Air bags

Issue: increases crash or loss-of-control risk

If you already own this vehicle: Contact your dealer immediately to confirm air bags recall is complete. Recall repairs are always free.

🔍

If you are evaluating a used example: Request VIN and verify all air bags recalls are completed before purchase.

Campaign:24V064000
💡Visit NHTSA.gov or contact your HONDA dealer to verify recall completion status.

🧭What This Means for You

Both current owners and prospective buyers benefit from reviewing this safety analysis before making decisions.

If you're unsure, we recommend starting with a VIN check or consulting a certified mechanic.

🔑

If You Own This Vehicle

  • Verify all 2 recalls have been completed using your VIN at NHTSA.gov or through your HONDA dealer.
  • If any recalls are open, schedule service immediately—recall repairs are always free.
  • Consider setting up VIN-specific alerts to receive notification of future recalls.
🛒

If You're Buying Used

  • Request the VIN before purchase and verify recall status at NHTSA.gov.
  • This model year shows favorable reliability metrics compared to alternatives.

This page is designed to help you decide, not alarm you.

Compare with Similar Vehicles

Data sourced from the National Highway Traffic Safety Administration (NHTSA). Last updated: January 10, 2026.