Auto braking same location regardless of traffic
2023 Honda Passport
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 2023 Honda Passport do not stand out strongly from the model-year median of 60.
About this comparison →How this year compares
Owner complaints by model year
Compare all Passport years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 2 of 38 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Forward Collision Avoidance. Review the 12 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Service Brakes. Review the 9 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Service Brakes complaints
9 reportsI already took my car to honda dealer to fix the brake from shaking when it was around 10k miles. It is now happening again.
While driving at highway speeds, I experienced multiple loud, intermittent double-knocking noises within a short period of time, followed by an additional grinding/rotational noise at low speeds. These noises were abnormal and raised immediate safety concerns, prompting me to bring the vehicle to a dealer that day. During inspe…
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While driving at highway speeds, I experienced multiple loud, intermittent double-knocking noises within a short period of time, followed by an additional grinding/rotational noise at low speeds. These noises were abnormal and raised immediate safety concerns, prompting me to bring the vehicle to a dealer that day. During inspection and test driving, the noise condition was confirmed. Further inspection revealed that a front brake caliper (flange) bolt was missing, and the brake caliper had shifted out of position. This bolt is a critical fastener that secures the brake caliper to the brake assembly and is available for inspection through service records. This condition posed a serious safety risk, as a shifted or unsecured brake caliper could result in reduced braking performance, brake failure, or wheel lock-up, potentially endangering vehicle occupants and other road users. The issue was confirmed by an authorized Honda service center, and the vehicle was inspected by manufacturer-authorized personnel. The vehicle was repaired at no charge by reinstalling the correct hardware and restoring the brake caliper to its proper position. One week later, I have come to find out this is a known issue, and Honda has issued a Technical Service Bulletin (TSB) for 2023–2024 Honda Passport vehicles addressing loose or missing front brake caliper/flange bolts. I never received a recall notice or voluntary letter from Honda notifying me this might be an issue or to have it inspected. No warning lights or messages appeared prior to the incident; the only symptoms were the knocking noises at highway speeds and grinding noise at low speed.
On 11 Apr 2025, I was driving my 2023 Honda Passport at night on a toll road in clear weather when my infant son began screaming in distress. I pulled over onto the shoulder, partially onto a dirt area with bushes for more space. I pressed the “Park” button, unbuckled my seatbelt, and opened the driver door to step out. As I did…
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On 11 Apr 2025, I was driving my 2023 Honda Passport at night on a toll road in clear weather when my infant son began screaming in distress. I pulled over onto the shoulder, partially onto a dirt area with bushes for more space. I pressed the “Park” button, unbuckled my seatbelt, and opened the driver door to step out. As I did, the vehicle suddenly began rolling forward despite being in Park with the door open and the seatbelt off. I fell trying to exit and had to roll away from the vehicle as it continued moving. A passenger jumped into the front seat and stopped it. This wasn’t a lurch or slight movement the car rolled enough to put me in danger. It behaved as if it were in Neutral, not Park. I later tested the same conditions (engine running, door open, seatbelt off), and the vehicle auto-shifted to Park as designed. This confirms the safety feature failed in that moment. No warning lights, alerts, or error messages appeared before or during the incident. I reported the issue to Honda and asked the dealer to inspect the transmission and interlock systems. No faults or diagnostic codes were found. The service advisor said Park can take a second to engage, but the movement I experienced was excessive and unsafe. This is a serious safety concern, especially with children in the car. I’ve also seen other reports of similar issues in Passport and Pilot forums. I have manageable scrapes and a joint effusion in my knee
Shortly after our purchase we started having issues with the vehicle, the backup camera is not functioning, the backup sensors are not functioning, the collision mitigation is braking abruptly while we are driving even when there are no objects in the surrounding area nearly causing us two accidents, our dashboard display has no…
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Shortly after our purchase we started having issues with the vehicle, the backup camera is not functioning, the backup sensors are not functioning, the collision mitigation is braking abruptly while we are driving even when there are no objects in the surrounding area nearly causing us two accidents, our dashboard display has no function and the display flashes off and on. My nephew suffers from epilepsy, and he is unable to commute in my vehicle because the flashing colorful display lights trigger epileptic episodes. My partner has driven the vehicle when the vehicle’s braking system is abruptly initiated, the first time his chest was slammed into the steering wheel of the vehicle and the second time his head was slammed into the sun visor. I have taken my vehicle in several times because the car breaks abruptly while driving. The last time I took it in I injured my left arm and shoulder when the vehicle abruptly stopped, and my partner was slammed into the steering wheel while driving to work on the freeway. We had another incident where my partner's head was slammed into the sun visor. When I took my vehicle in, I was told there was there were no error codes then shortly after I received a notification regarding a recall for the issue I was having. We completed the recall, and we are still having the same issue. Yesterday 02/08/24 when I was driving home from work my car abruptly stopped/braked in the rain with no cars in front or to the side of me and I banged my knee on the side of the center counsel. While driving the vehicle will either brake or stall and will not accelerate while driving regardless of whether we are on the street or the freeway. This issue has become dangerous, and I would like to resolve this as soon as possible to avoid further injury to my partner and myself. There have been multiple incidents since the purchase of our vehicle on 01/24/23, all service repair attempts have been completed through Norm Reeves Honda West Covina
Twice I had all kinds of safety alerts were scrolling on May 2nd ans august 7th.. First it was a fluid leak and cable. Second there was a piece of metal in the brakes. ABS sensor full of grease. Now sometimes Brakes is flashing for no reason (like going uphill) and if I need to brake at a higher speed on the freeway, the brakes …
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Twice I had all kinds of safety alerts were scrolling on May 2nd ans august 7th.. First it was a fluid leak and cable. Second there was a piece of metal in the brakes. ABS sensor full of grease. Now sometimes Brakes is flashing for no reason (like going uphill) and if I need to brake at a higher speed on the freeway, the brakes make a sound of pots and pans rattling. As I have no confidence in the brakes, I tried downshifting but the car speeds up. From time to time the car speeds up or slows down without any reason as I am not using cruise control. Forward collision warning does not work properly, in fact collision mitigation system is not fiable. I get a warning sign for the back seats when there is nobody and nothing on the seats. Everything is very irregular.
This has happened 7 times since I have owned the car (purchased April 2023). On regular asphalt roads in clear daytime weather with no cars in front of me (and usually no cars behind), the emergency braking system goes nuts and slams on the brakes and the wheel starts shaking. The roads have never been wet, and there has never b…
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This has happened 7 times since I have owned the car (purchased April 2023). On regular asphalt roads in clear daytime weather with no cars in front of me (and usually no cars behind), the emergency braking system goes nuts and slams on the brakes and the wheel starts shaking. The roads have never been wet, and there has never been debris or other objects around; I live in a semi-rural area with no curbs, guardrails or other close peripheral objects that could confuse the system. It's bad enough that the front rotors became warped and I had to replace them or deal with rumbling brakes. It also almost caused an accident the one time there WAS someone behind me, as they almost rear-ended my vehicle. Fortunately, that driver was paying attention. I would take the vehicle back if it didn't have 11k miles on it already. Having your vehicle suddenly stop completely out of your control on the highway is going to get someone killed. Hopefully not me!
Electrical Malfunction along w/Braking Systems. Electrical Malfunction, caused braking failure. Collision avoided by driver. Call not switched over due to being connected w/electrical circuit in braking system. This occurred within 30 days of buying vehicle. Emergency Brake, & Braking, not working causing vehicle to role backwar…
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Electrical Malfunction along w/Braking Systems. Electrical Malfunction, caused braking failure. Collision avoided by driver. Call not switched over due to being connected w/electrical circuit in braking system. This occurred within 30 days of buying vehicle. Emergency Brake, & Braking, not working causing vehicle to role backwards while parked in flat garage. Tailgate not closing properly. Causing loud noises and banging sound while driving. Driver has read manual & confirmed that it is not closing correctly. It would not let me close through any method in car manual. All of these things are connected electronically & or through the electrical system. The computer system that controls the electrical panel of braking, navigation, calls, radio, etc, & recall says braking system assembled incorrectly, causing electronics failure throughout vehicle & communications systems. Less than 30 days after purchase, want Lemon Law in effect. RECALL WAS NOT DISCLOSED TO ME PRIOR TO PURCHASE! EXTREMELY DANGEROUS! I PURCHASED THIS 6/6/23, WITH APPROXIMATELY 1-10 MILES ON IT.
The contact owned a 2023 Honda Passport. The contact stated that while driving approximately 70 MPH, there was a loud booming sound coming from the passenger’s side front of the vehicle nearby the wheel. The contact lost control of the vehicle, and the brakes failed to stop the vehicle immediately. The contact coasted to the sid…
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The contact owned a 2023 Honda Passport. The contact stated that while driving approximately 70 MPH, there was a loud booming sound coming from the passenger’s side front of the vehicle nearby the wheel. The contact lost control of the vehicle, and the brakes failed to stop the vehicle immediately. The contact coasted to the side of the road where the vehicle eventually came to a stop. There were no warning lights illuminated. The vehicle was taken to the dealer who stated that the caliper bolt had detached causing the caliber to fall onto the wheel from the caliper mount. The dealer stated that the bolt was not initially installed correctly during the manufacturing of the vehicle. The vehicle was grounded. The manufacturer was made aware of the failure and opened a case. The approximate failure mileage 8,500.
Official recalls
526V365000 · Structure:frame And Members; Suspension:rear
Jun 4, 2026
American Honda Motor Company (Honda) is recalling certain 2016-2022 Honda Pilot, 2017-2023 Ridgeline, 2019-2023 Passport, and 2014-2020 Acura MDX vehicles that were sold in Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, or Wisconsin. The rear subframe may corrode at the suspension mounting points, which can result in rear suspension component failure.
Consequence & remedy
Consequence: Failure of rear suspension components, such as the rear control arm, can cause a loss of vehicle handling and control, increasing the risk of a crash or injury.
Remedy: Dealers will inspect the rear subframe and install a rear subframe reinforcement kit and, as necessary, repair or replace the rear subframe components, free of charge. Interim letters notifying owners of the safety risk were mailed July 27, 2026. Additional letters will be sent once the final remedy is available, anticipated in the fall of 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are AOU and AOT. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning June 10, 2026.
Additional source detail variants (2)
Suspension:rear
American Honda Motor Company (Honda) is recalling certain 2016-2022 Honda Pilot, 2017-2023 Ridgeline, 2019-2023 Passport, and 2014-2020 Acura MDX vehicles that were sold in Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, or Wisconsin. The rear subframe may corrode at the suspension mounting points, which can result in rear suspension component failure.
Consequence: Failure of rear suspension components, such as the rear control arm, can cause a loss of vehicle handling and control, increasing the risk of a crash or injury.
Remedy: Dealers will inspect the rear subframe and install a rear subframe reinforcement kit and, as necessary, repair or replace the rear subframe components, free of charge. Interim letters notifying owners of the safety risk were mailed July 27, 2026. Additional letters will be sent once the final remedy is available, anticipated in the fall of 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are AOU and AOT. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning June 10, 2026.
Structure:frame And Members
American Honda Motor Company (Honda) is recalling certain 2016-2022 Honda Pilot, 2017-2023 Ridgeline, 2019-2023 Passport, and 2014-2020 Acura MDX vehicles that were sold in Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, or Wisconsin. The rear subframe may corrode at the suspension mounting points, which can result in rear suspension component failure.
Consequence: Failure of rear suspension components, such as the rear control arm, can cause a loss of vehicle handling and control, increasing the risk of a crash or injury.
Remedy: Dealers will inspect the rear subframe and install a rear subframe reinforcement kit and, as necessary, repair or replace the rear subframe components, free of charge. Interim letters notifying owners of the safety risk were mailed July 27, 2026. Additional letters will be sent once the final remedy is available, anticipated in the fall of 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are AOU and AOT. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning June 10, 2026.
24V900000 · Fuel System, Gasoline:storage:tank Assembly:filler Pipe And Cap
Nov 27, 2024
Honda (American Honda Motor Co.) is recalling certain 2023-2024 Passport and 2023-2025 Pilot vehicles. The fuel filler neck tube and fuel filler pipe may separate, allowing fuel to leak.
Consequence & remedy
Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy: Dealers will inspect and repair the fuel filler neck tube and pipe as necessary, free of charge. Owner notification letters were mailed January 7, 2025. Owners may contact Honda customer service at 1-888-234-2138. Honda's number for this recall is OKM.
24V184000 · Steering:rack And Pinion
Mar 7, 2024
Honda (American Honda Motor Co.) is recalling certain 2023 Passport and Ridgeline vehicles. The inner ball joint housing in the steering gearbox assembly may loosen and detach from the steering rack and result in a loss of steering control.
Consequence & remedy
Consequence: A loss of steering control increases the risk of a crash.
Remedy: Dealers will inspect and replace the steering gearbox as necessary, free of charge. Owner notification letters were mailed April 11, 2024. Owners may contact Honda customer service at 1-888-234-2138. Honda's number for this recall is LHY.
23V458000 · Service Brakes, Hydraulic:foundation Components:master Cylinder
Jun 29, 2023
Honda (American Honda Motor Co.) is recalling certain 2020-2021 Civic, 2020-2023 Ridgeline, 2021-2023 Passport, 2021-2022 Pilot, and 2020 Acura MDX vehicles. The tie rod fastener that connects the brake booster and the brake master cylinder may have been improperly assembled during manufacturing, which can cause the brake master cylinder to separate from the booster assembly.
Consequence & remedy
Consequence: Brake master cylinder separation can cause a loss of brake function and increase the risk of a crash.
Remedy: Dealers will inspect and repair the brake booster assembly as necessary, free of charge. Owner notification letters were mailed August 7, 2023. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are VEU, AEV, and ZET.
23V431000 · Back Over Prevention:display Function
Jun 15, 2023
Honda (American Honda Motor Co.) is recalling certain 2018-2023 Odyssey, 2019-2022 Pilot, and 2019-2023 Passport vehicles. Due to a faulty Media Oriented Systems Transport (MOST) communication coaxial cable connector, the rearview camera image may not appear on the display. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
Consequence & remedy
Consequence: A rearview camera that does not display an image can reduce the driver's rear view, increasing the risk of a crash or injury.
Remedy: Dealers will replace the MOST cable harness and install a straightening cover over the vehicle cable connector, free of charge. Owner notification letters were mailed July 24, 2023. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are EEL, ZEM, and SFC.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
2EA25004 · No Restart After Auto Start/stop Engages
Opened Mar 26, 2025 · No close date supplied
Status: open (inferred from source dates) · Engine And Engine Cooling:engine; Engine And Engine Cooling:engine:crank/camshaft Position Sensor; Engine And Engine Cooling:engine:engine Control Module (ecu/ecm):software; Engine And Engine Cooling:engine:hard Parts Internal/mechanical
On June 3, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several field reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a traffic light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine with a 9-speed automatic transmission. On January 6, 2023, Honda released service bulletins 23-008 and 23-009. These service bulletins address the failure to restart issue in the 2016-2019MY Honda Pilot vehicles, as well as the 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2019-2022 Honda Passport, and 2020-2023 Honda Ridgeline vehicles. The repair outlined in the service bulletins is a two-stage countermeasure to remedy the issue. The first stage is a Programmed Fuel Injection (“PGM-FI”) software update. The second stage is only deployed if the software update fails to remedy the issue. The second stage, depending on the model and model year, consists of replacement of the starter assembly, starter relays, and a valve adjustment. Additionally, Honda extended the warranty coverage to 10 years with unlimited mileage for vehicles requiring the second stage component replacement. ODI continues to receive complaints of the AIS failure to restart, with many complainants alleging the campaign countermeasures had been completed.NHTSA has reviewed Honda's Information Request Letter responses involving warranty claims, lawsuits, and consumer complaints in addition to ODI's own data. This Engineering Analysis is being opened to further consider the potential safety defect, including gathering additional data regarding Honda’s service campaign efficacy. ODI is additionally expanding the scope to encompass all vehicles addressed in Honda’s service bulletins 23-008 and 23-009 as well as newer model year vehicles, which are substantially similar to the vehicles covered by the service campaign. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.
Additional source detail variants (4)
Engine And Engine Cooling:engine:crank/camshaft Position Sensor
On June 3, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several field reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a traffic light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine with a 9-speed automatic transmission. On January 6, 2023, Honda released service bulletins 23-008 and 23-009. These service bulletins address the failure to restart issue in the 2016-2019MY Honda Pilot vehicles, as well as the 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2019-2022 Honda Passport, and 2020-2023 Honda Ridgeline vehicles. The repair outlined in the service bulletins is a two-stage countermeasure to remedy the issue. The first stage is a Programmed Fuel Injection (“PGM-FI”) software update. The second stage is only deployed if the software update fails to remedy the issue. The second stage, depending on the model and model year, consists of replacement of the starter assembly, starter relays, and a valve adjustment. Additionally, Honda extended the warranty coverage to 10 years with unlimited mileage for vehicles requiring the second stage component replacement. ODI continues to receive complaints of the AIS failure to restart, with many complainants alleging the campaign countermeasures had been completed.NHTSA has reviewed Honda's Information Request Letter responses involving warranty claims, lawsuits, and consumer complaints in addition to ODI's own data. This Engineering Analysis is being opened to further consider the potential safety defect, including gathering additional data regarding Honda’s service campaign efficacy. ODI is additionally expanding the scope to encompass all vehicles addressed in Honda’s service bulletins 23-008 and 23-009 as well as newer model year vehicles, which are substantially similar to the vehicles covered by the service campaign. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.
Engine And Engine Cooling:engine:engine Control Module (ecu/ecm):software
On June 3, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several field reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a traffic light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine with a 9-speed automatic transmission. On January 6, 2023, Honda released service bulletins 23-008 and 23-009. These service bulletins address the failure to restart issue in the 2016-2019MY Honda Pilot vehicles, as well as the 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2019-2022 Honda Passport, and 2020-2023 Honda Ridgeline vehicles. The repair outlined in the service bulletins is a two-stage countermeasure to remedy the issue. The first stage is a Programmed Fuel Injection (“PGM-FI”) software update. The second stage is only deployed if the software update fails to remedy the issue. The second stage, depending on the model and model year, consists of replacement of the starter assembly, starter relays, and a valve adjustment. Additionally, Honda extended the warranty coverage to 10 years with unlimited mileage for vehicles requiring the second stage component replacement. ODI continues to receive complaints of the AIS failure to restart, with many complainants alleging the campaign countermeasures had been completed.NHTSA has reviewed Honda's Information Request Letter responses involving warranty claims, lawsuits, and consumer complaints in addition to ODI's own data. This Engineering Analysis is being opened to further consider the potential safety defect, including gathering additional data regarding Honda’s service campaign efficacy. ODI is additionally expanding the scope to encompass all vehicles addressed in Honda’s service bulletins 23-008 and 23-009 as well as newer model year vehicles, which are substantially similar to the vehicles covered by the service campaign. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.
Engine And Engine Cooling:engine:hard Parts Internal/mechanical
On June 3, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several field reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a traffic light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine with a 9-speed automatic transmission. On January 6, 2023, Honda released service bulletins 23-008 and 23-009. These service bulletins address the failure to restart issue in the 2016-2019MY Honda Pilot vehicles, as well as the 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2019-2022 Honda Passport, and 2020-2023 Honda Ridgeline vehicles. The repair outlined in the service bulletins is a two-stage countermeasure to remedy the issue. The first stage is a Programmed Fuel Injection (“PGM-FI”) software update. The second stage is only deployed if the software update fails to remedy the issue. The second stage, depending on the model and model year, consists of replacement of the starter assembly, starter relays, and a valve adjustment. Additionally, Honda extended the warranty coverage to 10 years with unlimited mileage for vehicles requiring the second stage component replacement. ODI continues to receive complaints of the AIS failure to restart, with many complainants alleging the campaign countermeasures had been completed.NHTSA has reviewed Honda's Information Request Letter responses involving warranty claims, lawsuits, and consumer complaints in addition to ODI's own data. This Engineering Analysis is being opened to further consider the potential safety defect, including gathering additional data regarding Honda’s service campaign efficacy. ODI is additionally expanding the scope to encompass all vehicles addressed in Honda’s service bulletins 23-008 and 23-009 as well as newer model year vehicles, which are substantially similar to the vehicles covered by the service campaign. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.
Engine And Engine Cooling:engine
On June 3, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several field reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a traffic light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine with a 9-speed automatic transmission. On January 6, 2023, Honda released service bulletins 23-008 and 23-009. These service bulletins address the failure to restart issue in the 2016-2019MY Honda Pilot vehicles, as well as the 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2019-2022 Honda Passport, and 2020-2023 Honda Ridgeline vehicles. The repair outlined in the service bulletins is a two-stage countermeasure to remedy the issue. The first stage is a Programmed Fuel Injection (“PGM-FI”) software update. The second stage is only deployed if the software update fails to remedy the issue. The second stage, depending on the model and model year, consists of replacement of the starter assembly, starter relays, and a valve adjustment. Additionally, Honda extended the warranty coverage to 10 years with unlimited mileage for vehicles requiring the second stage component replacement. ODI continues to receive complaints of the AIS failure to restart, with many complainants alleging the campaign countermeasures had been completed.NHTSA has reviewed Honda's Information Request Letter responses involving warranty claims, lawsuits, and consumer complaints in addition to ODI's own data. This Engineering Analysis is being opened to further consider the potential safety defect, including gathering additional data regarding Honda’s service campaign efficacy. ODI is additionally expanding the scope to encompass all vehicles addressed in Honda’s service bulletins 23-008 and 23-009 as well as newer model year vehicles, which are substantially similar to the vehicles covered by the service campaign. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.
EA25002 · Inadvertent Automatic Emergency Braking
Opened Jan 17, 2025 · No close date supplied
Status: open (inferred from source dates) · Forward Collision Avoidance: Automatic Emergency Braking
On March 7, 2024, the Office of Defects Investigation (ODI) opened a Preliminary Evaluation (PE24008) to assess reports of inadvertent activation of the Automatic Emergency Braking (AEB) system in model year 2019-2022 Honda Insight and 2019-2022 Honda Passport vehicles. The complainants allege activation of the AEB system with no apparent obstruction in the vehicle's path, resulting in rapid vehicle deceleration. Honda indicated that it is aware of a total of 412 reports that may relate to the alleged defect. Honda provided analysis of the alleged defect and stated that some customers possibly had an inadequate understanding of the AEB system and its limitations. However, many consumer complaints received by ODI allege that Honda dealerships were unable to reproduce the condition or state that Honda dealerships informed the consumer that this is considered normal AEB operation. To date, ODI has received a total of 106 consumer complaints of inadvertent activation of AEB in the subject vehicles.In total, ODI reviewed 475 reports involving vehicles with unique VINs that may relate to the alleged defect. Of the reports reviewed by ODI, three (3) allege a crash caused by the inadvertent activation of AEB and two (2) allege injury. This Engineering Analysis is being opened to further assess the scope, frequency, and potential safety related consequences of the inadvertent AEB activations. Further, the scope of the investigation is being expanded to include assessment of model year 2023 Honda Passport vehicles. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.
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