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Owner complaints · Electrical System

2021 Honda Accord electrical problems

71 of the 282 complaints owners filed with NHTSA about the 2021 Honda Accord name the electrical system (NHTSA’s “Electrical System” heading — wiring, modules, batteries, charging, infotainment and driver displays — NHTSA's broadest heading). Filed under the same heading: 53 manufacturer bulletins, 1 NHTSA investigation. Every figure below is a document in a federal file, linked; none is a failure rate, and none is a verdict on any one car.

71 complaints 25% of this model year’s 3 reports a crash 1 a fire

What owners filed about the electrical system

Source: NHTSA complaint database
71complaints name the electrical system

3 of the 71 reports a crash · 1 a fire · 2 injuries. Self-reported, unverified.

Filed per year: 2022: 3 · 2023: 6 · 2024: 7 · 2025: 23 · 2026: 32

Too few of these complaints carry an odometer reading to say when the problem shows up.

25%of this model year’s complaints

282 complaints in all about the 2021 Honda Accord, 32 filed in 2026. The whole picture, every system →

Counts are owner reports to NHTSA, not verified defects, and scale with how many of these were sold; nothing here is a rate. NHTSA groups complaints coarsely, so “Electrical System” means the same area of the vehicle, not one fault.

Across model years: Honda Accord electrical problems, every year on file →

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In owners’ own words

Source: NHTSA complaint database

Filed with NHTSA by the people who own these cars, about the electrical system. Quoted as written, with anything identifying removed; unverified reports — what was said, not a finding that it was true.

Most recent incidents on Friday 08/07 car lost power while driving on freeway unable to accelerate, all engine/warning lights came on was thankfully able to pullover and shut off vehicle.
Electrical System Aug 14, 2026 NHTSA owner report
I purchased my vehicle in March 25th 2024 a message on my dashboard saying engine is too hot so in August of this year I took it to the shop for a diagnosis test and they told me that the car didn’t run hot when they drove it so again in October 10th I was driving home and my car lost power on the freeway so I pulled over and then all my…
Electrical System Oct 30, 2025 NHTSA owner report
Occasionally the touch screen will have phantom touches and start randomly acting like it was clicked in random parts. This makes it do random things like switch from navigation to radio to calling random numbers. While driving this is especially distracting and poses a safety hazard.
Electrical System Sep 10, 2025 NHTSA owner report
The screen randomly freezes or toggles between different screen without user input. It will randomly exit navigaton, end calls, increase volume, etc. This happens irrespective of day or night and whether I am using Android Auto of the factory navigation.
Electrical System Sep 6, 2025 NHTSA owner report
Experienced CMBS with malfunctioning false breaking while no obstacle, acceleration delays (Features not available: Electric braking, lane departure, Electric power steering, Cruise control, Adaptive collusion prevention and brake system warning on dashboard)
Electrical System Jun 7, 2025 NHTSA owner report

What is on file about the electrical system

Source: NHTSA recalls, investigations and manufacturer communications

NHTSA investigation

53 manufacturer bulletins filed under this heading

The 3 newest are listed; every one is on the model year’s page. Quote the document number at a service desk — it is a diagnosis the maker has already written down.

Trouble codes named on this system

P0172 P0087 U0155 P0236

Codes a bulletin or an owner’s complaint about the 2021 Honda Accord names on this model year; a code with a record of its own links it.

Other systems with a record on the 2021 Honda Accord

Source: the same files
From here

Common questions

Source: NHTSA complaint database, recalls and manufacturer communications

Are electrical problems common on the 2021 Honda Accord?

They are documented: NHTSA holds 71 owner complaints naming the electrical system on this model year (25% of everything owners filed about it), and 53 manufacturer bulletins, 1 NHTSA investigation are filed under the same heading. Whether it is a problem on one particular car is a diagnosis, not a count, and a count says nothing about how many were sold.

Is there a recall for the electrical system on the 2021 Honda Accord?

No recall campaign is filed under this heading for this model year (there are 4 filed under other headings). A bulletin is not a recall: it carries no federal duty to repair for free.

When do electrical problems show up on the 2021 Honda Accord?

Too few of the complaints carry an odometer reading to say. The model year's page shows the mileage curve across every system where it can.

What does NHTSA's "Electrical System" heading cover?

Wiring, modules, batteries, charging, infotainment and driver displays — NHTSA's broadest heading. Owners choose the heading when they file, so it says which area of the vehicle the complaint is about, not which part failed.