2021 Honda Pilot Electrical System Problems

Source: NHTSA · Updated Oct 12, 2026 · 132 complaints analyzed

Owners have filed 132 complaints with NHTSA about electrical system problems on the 2021 Honda Pilot, 30% of all complaints for this model year. Half of the reports with a mileage happened before 47,000 miles. The words owners use most often: “auto idle” (12% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Auto idle: mentioned in 16 of 132 complaints (12%)
  • Start stop: mentioned in 11 of 132 complaints (8%)
  • Infotainment screen: mentioned in 10 of 132 complaints (8%)
  • Collision mitigation: mentioned in 8 of 132 complaints (6%)

At what mileage do electrical system problems happen?

Based on 18 complaints that reported the odometer reading.

Under 10k miles3 · 17%
10k–25k miles1 · 6%
25k–50k miles5 · 28%
50k–75k miles3 · 17%
75k–100k miles4 · 22%
100k–150k miles1 · 6%
150k+ miles1 · 6%

How serious are the reports?

Of 132 complaints, 1 mention a crash, 2 a fire, 1 an injury.

Honda Pilot electrical system complaints by model year

Peak: 2016, with 579 complaints
2003: 12920032004: 602005: 5720052006: 182007: 2220072008: 92009: 520092010: 92011: 2620112012: 222013: 920132014: 92015: 1320152016: 5795792017: 26620172018: 852019: 26520192020: 2142021: 13220212022: 382023: 2820232024: 112025: 4420252026: 1

n = 2,051 complaints · Source: NHTSA

Model yearElectrical System complaintsShare of that yearMedian miles
2026 Pilot14%—
2025 Pilot4421%16,000
2024 Pilot119%—
2023 Pilot2819%8,550
2022 Pilot3823%40,000
2021 Pilot13230%47,000
2020 Pilot21443%1,850
2019 Pilot26529%6,100
2018 Pilot8519%51,250
2017 Pilot26629%38,000
2016 Pilot57934%49,008
2015 Pilot1312%35,500
2014 Pilot98%18,500
2013 Pilot93%65,000
2012 Pilot2213%30,000
2011 Pilot269%48,500
2010 Pilot98%2,000
2009 Pilot54%96,000
2008 Pilot97%78,500
2007 Pilot2210%108,500
2006 Pilot187%96,000
2005 Pilot578%119,000
2004 Pilot6011%106,000
2003 Pilot12918%130,000

When owners reported it

Peak: 2025, with 44 complaints
2020: 1202012021: 5202152022: 9202292023: 132023132024: 252024252025: 442025442026: 35202635

n = 132 complaints · Source: NHTSA

Related recalls (2)

Back over prevention: sensing system: camera; electrical system:softwareJul 28, 2020 · NHTSA campaign 20V440000 · 499,344 vehicles

Problem: Honda (American Honda Motor Co.) is recalling certain 2019-2021 Pilot, 2019-2020 Odyssey and 2019-2020 Passport vehicles. Incorrect central network software programming may cause several errors to occur that can delay or prevent the rearview camera image from displaying. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rearview Mirrors."

Risk: A delayed or inoperative rearview camera display can reduce the driver's view of what is behind the vehicle, increasing the risk of a crash.

Fix: Honda will notify owners that updated software is available. Owners have the option to either follow the mailed instructions to download and update the software for free, or visit a dealer to have the software update performed, free of charge. The recall began September 23, 2020. Owners may contact Honda customer service at 1-888-234-2138. Honda's number for this recall is Y7Y.

Back over prevention: sensing system: camera; electrical system:softwareJul 28, 2020 · NHTSA campaign 20V439000 · 607,786 vehicles

Problem: Honda (American Honda Motor Co.) is recalling certain 2018-2020 Odyssey, 2019-2020 Passport, and 2019-2021 Pilot vehicles. Incorrect instrument panel control module software can cause the instrument panel to not display critical information, such as engine oil pressure, speedometer, and gear selector position until the next ignition cycle. Additionally, it can prevent the rearview camera image from displaying. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) numbers 101, "Control and Displays" and 111, "Rearview Mirrors."

Risk: Operating a vehicle without a functioning instrument panel or rearview camera display increases the risk of a crash.

Fix: Honda will notify owners, and dealers will reprogram the instrument panel control module software, free of charge. The recall began September 23, 2020. Owners may contact Honda customer service at 1-888-234-2138. Honda's number for this recall is T89.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

The electrical for the infotainment system cuts out and the rear camera is no longer on the screen, it will cause loud popping while driving as the MOST Net system is failing. There is also poor gas mileage and reads the gas tank contents incorrectly while displaying incorrect MPG typical with the…

Received Oct 9, 2026 · NHTSA complaint 11770023

The contact owns a 2021 Honda Pilot. The contact stated that the vehicle had experienced several electrical failures and the alarm activated unexpectedly, and the radio and instrument panel turned on unintendedly. Several unknown warning lights were illuminated. The vehicle was taken to the dealer…

Received Oct 8, 2026 · NHTSA complaint 11769974

The contact owns a 2021 Honda Pilot. The contact stated that the vehicle had caught on fire while parked in the driveway. The vehicle was last driven at 12:51 PM in the day; however, at approximately 9:00 PM, after the vehicle had sat for over eight hours, the vehicle suddenly caught on fire. The…

Received Oct 7, 2026 · NHTSA complaint 11769675
Honda Pilot
A 2023 Honda Pilot Touring photographed in Upper West Side , New York, USA. Representative photo; appearance varies by model year. Photo: Kevauto, CC BY-SA 4.0, via Wikimedia Commons.

Frequently asked questions

Do all 2021 Honda Pilots have electrical system problems?

No. NHTSA has 132 owner complaints about electrical system for the 2021 Honda Pilot (30% of the 443 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2021 Honda Pilot electrical system?

Yes: 2 safety recalls list electrical system. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

At what mileage do electrical system problems start?

The median reported mileage is 47,000 miles: half of the reports with a mileage came before that.

What do owners say about electrical system problems on the 2021 Honda Pilot?

The most frequent phrase is “auto idle”, in 16 of 132 complaints, followed by “start stop” (11).

Other 2021 Honda Pilot problems

See all 2021 Honda Pilot problems or electrical system problems across all Pilot years.