2020 Honda Pilot: false forward collision warnings

Filed Oct 28, 2026 · Driver assistance · NM

The front facing camera failed. Cruise control doesn’t work. Emergency braking doesn’t work. Lane departure warnings and lane keeping assistance doesn’t work. Forward collision warning doesn’t work. The forward facing camera failure was confirmed by an independent mechanic. Warning lights in the driver’s display show that the safety features are not working.

Filed Oct 7, 2026 · Driver assistance · AL

On October 7, 2026, at approximately 131,425 miles, my 2020 Honda Pilot Elite suddenly displayed multiple Honda Sensing safety-system failures simultaneously without prior warning. The vehicle displayed Adaptive Cruise Control Problem, Lane Keeping Assist Problem, Collision Mitigation System Problem, Road Departure Mitigation System Problem, and Auto High-Beam Problem. I shut the vehicle completely off and restarted it, but the warnings returned. These failures appear to disable multiple advanced driver-assistance and collision-avoidance functions at the same time. I have found reports from other 2020 Honda Pilot owners describing similar simultaneous Honda Sensing failures, including reported failures of the multipurpose forward camera. I am having the vehicle diagnosed and will retain the diagnostic trouble codes and repair information. I am reporting this because the simultaneous loss of multiple collision-avoidance and driver-assistance safety systems appears to be a potential safety-related defect.

Filed Sep 27, 2026 · Driver assistance · OH

I own a 2020 Honda Pilot with approximately 85,000 miles. While driving, the Adaptive Cruise Control (ACC) and Collision Mitigation Braking System (CMBS) warning lights intermittently come on, causing these Honda Sensing safety functions to become unavailable. The warnings sometimes disappear and the systems operate normally again, but the problem continues to return. The vehicle was diagnosed with DTC U3000-49, Multipurpose Camera Unit Internal Electronic Failure. I took the vehicle to a repair facility and was advised that the multipurpose camera needs to be replaced, with an estimated repair cost of approximately $2,200. The repair facility also told me that they have recently seen other Honda vehicles with the same or very similar issue. They had a Honda Odyssey with a similar Honda Sensing/camera problem just before my Pilot. I am reporting this because the failure occurs while driving and disables ACC and CMBS. I am concerned that similar multipurpose camera failures may be occurring in other Honda Pilot and Odyssey vehicles.

Filed Sep 18, 2026 · Driver assistance, Electrical · AR

Front facing camera fail. Causing brake system adaptive cruise control, lane keeping assist , collision mitigation, road departure mitigation. Auto high beams to not work

Filed Aug 10, 2026 · Driver assistance, Electrical · 10 miles · RI

The contact owns a 2020 Honda Pilot. The contact stated that the radio made an abnormal crackling and popping sound, and the instrument cluster flickered with the Collision Mitigation Braking System (CMBS), and the cruise control became inoperable while driving. The vehicle was taken to a dealer, where the contact was informed that the failure could not be duplicated. The contact associated the failure with TSB: 20-058 and 21-012, and the federal safety agency Campaign Number: 23V431000 (Back Over Prevention). The vehicle was taken back to the dealer, where the contact was informed that there would be a charge for a diagnostic test. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure, but no assistance was provided. The failure mileage was approximately 10.

Filed Jul 12, 2026 · Driver assistance, Electrical · FL

First of, there are a LOT of Honda Pilot owners online who have the same exact complaints in honda forums and social media. Windshield Lane Keep Assist camera is malfunctioning. Adaptive cruise control, Emissions systems, Road departure system, Auto high beam problem, Lane keeping assist, Collision mitigation system warning lights all come on. No previous warnings or failures prior. This started out of the blue and has been happening everyday for a few months now. This malfunction puts driver and passengers at risk.

Filed Jun 20, 2026 · Driver assistance · NV

At every vehicle startup, multiple warning messages appear on the dashboard indicating failure of the driver assistance safety system. The warnings include Collision Mitigation System Problem, Lane Keeping Assist System Problem, and Auto High Beam System Problem. The issue occurs immediately upon ignition while the vehicle is stationary and resets each time the vehicle is turned off and restarted. The problem is persistent and has not resolved over time. The vehicle was inspected by an authorized dealership and diagnosed with a diagnostic trouble code indicating an internal failure of the forward-facing camera unit used for the driver assistance system. The repair recommendation was replacement of the camera module and calibration. This malfunction affects the vehicle’s advanced driver assistance safety systems, which are designed to support collision avoidance and lane keeping. The failure may result in reduced or non-functioning safety features while driving, increasing the risk of unsafe operation without full driver assistance functionality. No windshield replacement or external impact has occurred that would explain camera damage. The issue began without any known external cause and continues consistently at every startup.

Filed Jun 11, 2026 · Driver assistance · PA

Warning lights for Adaptive Cruise Control, Lane Keeping Assist, Collision Mitigation, Road Departure, and Auto High Beam all came on simultaneously. From reading several Pilot forums, this seems to be very widespread and dealerships want anywhere between 1500 and 1900 to replace and calibrate the camera system which controls these functions. If it’s widespread, the vehicles should be recalled.

Filed May 22, 2026 · Driver assistance · NJ

The multipurpose front camera (Honda Sensing camera unit) failed internally, triggering diagnostic trouble code U3000-49. Multiple warning lights activated simultaneously on the dashboard, disabling all Honda Sensing safety systems including Adaptive Cruise Control (ACC), Lane Keeping Assist System (LKAS), Collision Mitigation Braking System (CMBS), Road Departure Mitigation, and Automatic High Beams. The failure occurred spontaneously with no prior accident, impact, or windshield replacement. The vehicle has low mileage and the failure appears consistent with a known design defect affecting Honda Sensing camera units in 2016–2020 Honda models. The failure was confirmed by a Honda dealership using Honda Diagnostic System (HDS), which identified internal electronic failure of the camera unit. Safety is at risk because the collision mitigation braking and lane keeping systems — relied upon for highway driving — are completely non-functional. This issue is widely reported across Honda Pilot, Odyssey, CR-V, HR-V, and Ridgeline forums, suggesting a systemic manufacturing defect. Honda has not issued a recall despite the safety-critical nature of these systems. The cost of replacing the multipurpose camera is very high and prohibited for many families.

Filed May 15, 2026 · Driver assistance, Electrical · CA

When starting vehicle after leaving the grocery store, there were multiple fault messages displayed on the dash cluster. They were showing five fault areas, the Adaptive Cruise Control, Forward Collision Warning, Lane Departure Warning, Lane Keeping Assistance and Parking Collision Warning. When arriving at the Honda dealer service department I was advised that this is a common issue and would most likely be a front camera failure. After the Honda service department diagnosed the issue they confirmed it was a camera failure. I contacted American Honda asking for goodwill assistance and after giving all of my information, I was sent an email to reply to with the same information. Two days later I received a call and had to go over the same information a third time. I was advised this process would be 2-3 days. Three days later I receive a call and was requested to give the same information a fourth time and the told it would be 3-5 days from then to evaluate and I would receive a call. Four days later I called American Honda for status and was offered a partial goodwill assistance that I would be need to pay $955 for the repair instead of $2200+ which was originally quoted. From working for Acura for 17 years it is obvious that American Honda assisted minimally as the warranty rate is around the same cost. They made the dealer take the cut in pay and endured minimal cost to American Honda and a major cut ended by the dealer. Being this is a common issue with a $2000+ cost, there should be more consideration allowed for this failure.

Filed Apr 19, 2026 · Driver assistance · TX

My current 2020 Pilot has presented a failure/ malfunction at the multipurpose camera in the front side resulting on the most important safety advance drivers assistance systems to not to work (Collision Mitigation System, road departure mitigation system, auto high beam, lane keeping assist, automative emergency breaking). This malfunction for this safety device could put at risk my family while driving since system got deactivated for no reason and will not respond to under unexpected situation while driving. I notice several messages on my dashboard then I confirmed safety componentes where bypassed and not activated not working properly. The problem was reporte at a dealer, then vehicle device was inspected and confirmed by the dealer that the safety multipurpose camera has a malfunction. Prior to the failure there were no messages or symptoms, just stops working without advice. Safety devices must he operative at all time, me vehicle is in very good condition and not more that 6 years old.

Filed Mar 20, 2026 · Driver assistance · CA

January 2026 multiple dashboard warning lights stating ACC problem, LKAS problem, Collision Mitigation System problem, Road Departure Mitigation System problem, and Auto High-Beam problem. 3/18/26 took vehicle into local Honda dealership where they ran diagnostics with the results showing the "multi purpose camera unit internal failure." They checked wiring and connector which were ok so dealership is recommending replacement of camera and recalibration.