Diagsheet

2019 Honda Accord · symptom sheet

Adaptive cruise or lane keeping misbehaves

  • 33owner reports
  • 17,000median miles
  • 2involved a crash

Newest report Sep 5, 2026 · checked Oct 2, 2026

189 of the 691 complaints on this car are about collision avoidance. 33 of those describe driver assist.

No recall on this systemas of Oct 2, 2026
2 crashesin 33 reports
1 person hurtin these reports
NHTSA investigations2 covering the 2019

Tick what matches of 33 reports

8
11
4
26

Driver assist on other Accord years

Report counts are for each model year on its own, so a newer car has had less time to collect them. Model years with too few reports of it for a sheet: 2014, 2015, 2016, 2017, 2020, 2021, 2022, 2023, 2024, 2025, 2026.

What this problem usually is

These reports come from drivers whose assistance systems did something they didn't ask for. Adaptive cruise switches itself off, or brakes for a car that isn't there. Lane keeping tugs the wheel toward the line, or a "sensor blocked" message appears on a clear day. Because both systems can brake or steer, owners tend to file them as safety complaints, and NHTSA files them under speed control, lane departure or forward collision.

Read the full explainer · Which cars report it most

What got replaced

Owners who name the part that was replaced mention the radar (3 reports).

Recalls and investigations

No recall on collision avoidance covers the 2019 model year as of Oct 2, 2026.

NHTSA investigations into collision avoidance on the Accord

EA24-002opened Apr 15, 2024
Collision avoidance · model years 2018 to 2022

Inadvertent automatic emergency braking. Open.

PE22-003opened Feb 21, 2022
Collision avoidance · model years 2018 to 2019

Inadvertent automatic emergency braking. Closed apr 18, 2024.

PE93-083opened Sep 27, 1993
Speed control · model years 1990

Stalling. Closed jan 31, 1994.

EA89-005opened Nov 16, 1988
Speed control · model years 1986 to 1987

Fuel system venting. Closed nov 30, 1989.

PE88-062opened Jun 21, 1988
Speed control · model years 1986 to 1987

Fuel system venting. Closed nov 16, 1988.

DP88-008opened Jan 13, 1988
Speed control · model years 1986

Accord sudden accel-see dp87-026. Closed mar 30, 1988.

DP87-026opened Jul 13, 1987
Speed control · model years 1984

Sudden acceleration. Closed jul 21, 1987.

PE86-066opened Jul 28, 1986
Speed control · model years 1984 to 1986

Sudden acceleration. Closed nov 3, 1986.

When it happens

The middle half of failures fell between 4,388 and 25,000 miles, from the 11 reports that gave a mileage.

Complaints by the year NHTSA received them: 2019: 3, 2020: 3, 2021: 3, 2022: 7, 2023: 5, 2024: 1, 2025: 6, 2026: 53'193'203'217'225'231'246'255'26

Is this a known problem?

The manufacturer has sent NHTSA 2 service bulletins or notices for the 2019 Honda Accord that deal with this problem. Newest first.

Federal rules make a manufacturer send NHTSA a copy of any notice about a defect that goes to more than one dealer or owner. Most of these are service bulletins, the repair instructions manufacturers send to dealers. NHTSA generally leaves safety recall bulletins out of this file, and recalls are listed separately.

What owners wrote

“All my warning lights are on. Drives fine but I can’t use cruise control or any safety features. Replaced the module but they said I need it synced with my vin???”

Filed Apr 3, 2026

“I feel like my car should be under recall it’s so many other who experiencing the same thing. all of my lights are on, on the dash. Check engine light down to my cruise control not working. as I drive it’s stalling and jerking. I went to the dealership to have my spark plugs and my fuel injectors replace and it started back doing the same thing. Spent thousands just to be going through the same exact thing.”

Filed Sep 14, 2025

“Car did not slow down adaptively. Tried to hit the brakes hard and ended up needing to use the emergency brakes.”

Filed Mar 24, 2025

“All of the warning lights are on. The Adaptive Cruise Control, E parking brake, Tire pressure monitor, Brake System Performance, Vehicle Stability Assist, Electric power steering lights are all currently on. Brakes did not engage properly when braking. I had to swerve out of the way to avoid a collision.”

Filed May 2, 2023

Should you keep driving it?

This page can't tell you that. 2 of 33 reports involved a crash and 1 people were hurt. Owners who file are the ones who had a bad experience, and nobody checks their reports. If the problem affects steering, braking, power or a fire risk, treat it as a safety fault and have it inspected before a long or high-speed drive.

File your own report with NHTSA. Complaint counts are how a problem gets an investigation. How reports land on this sheet.

Guide Taking it to a shop? How to describe this problem so it gets found

Other problems on this car