2018 Honda Odyssey

Problems, recalls and owner-reported issues

Electrical system is the leading concern among 991 owner complaints filed for this model year. This is the highest complaint count among 26 Odyssey model years with reports.

Complaints by model year
  1. 991

Of the 2018 reports, 14 involved a crash and 3 involved a fire. 30 people were injured and 3 people died.

Primary concernElectrical system258 reports · 26% of complaints
Owner complaints991Filed with NHTSA
Recall relationship16 safety recallsNHTSA campaign records

What owners report most often

  1. Electrical system258
  2. Forward collision avoidance201
  3. Engine189
  4. Power train165
  5. Other or unspecified146
  6. Lane departure138
  7. Structure97
  8. Fuel/propulsion system81

Recalls and investigations

  1. Back over prevention, sensing system, cameraJul 1, 2026

    Honda (American Honda Motor Co.) is recalling certain 2018-2020 Odyssey vehicles. Water may enter into the rearview camera, which can cause the rearview camera image to fail to display when the vehicle is in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

    A rearview image that does not display reduces the driver's view behind the vehicle, increasing the risk of a crash.

    Dealers will replace the rearview camera, free of charge. Owner notification letters were mailed August 24, 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's number for this recall is HOX. This recall expands previous NHTSA recall number 20V438. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning July 9, 2026.

    Campaign 26V423000 on NHTSA.gov

  2. Air bags, sensor, occupant classification, front passengerMay 21, 2026

    Honda (American Honda Motor Co.) is recalling certain 2018-2021, 2023 Acura TLX, 2019-2024 RDX, 2017-2020, 2022-2026 MDX, 2017-2021, 2023, 2025 Honda Ridgeline, 2017-2022 Pilot, 2019-2021 Passport, 2018-2026 Odyssey, 2019-2022 Insight, 2019-2021 HR-V, 2018-2020 Fit, 2020-2022 CR-V Hybrid, 2017-2022 CR-V, 2017-2018, 2021 Civic Type R, 2017-2021 Civic hatchback, 2016-2020 Civic coupe, 2016-2022 Civic, 2017-2022 Accord Hybrid, and 2016-2022 Accord vehicles. The front passenger seat weight sensor may crack and short circuit, which can cause the air bags to deploy unintentionally during a crash.

    Air bags that deploy unintentionally during a crash increase the risk of injury.

    Dealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed July 7, 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are BOL, WO9, OOA, WOM, XOH, NOC, POD, BOE, UOF, POB, EOG, AOI, QO8, TOJ, DO7, and SOK. This recall expands previous NHTSA recall number 24V064. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning May 29, 2026.

    Campaign 26V332000 on NHTSA.gov

  3. Air bags, air bag/restraint control module, softwareApr 9, 2026

    Honda (American Honda Motor Co.) is recalling certain 2018-2022 Odyssey vehicles. A software programming error can cause the side and side curtain air bags to deploy unexpectedly.

    Air bags that deploy unexpectedly can increase the risk of injury.

    Dealers will reprogram the supplemental restraint system (SRS) electronic control unit (ECU) software or replace the ECU, as necessary, free of charge. Owner notification letters were mailed May 27, 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's number for this recall is UNW. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning April 16, 2026. The information in your report suggests that Honda (American Honda Motor Co.) may have been aware of this issue more than five business days before filing a report with NHTSA. Please be reminded that under Federal law, this agency is to be notified of all safety defect and/or noncompliance decisions within five business days. 49 CFR 573.6 Significant civil penalties can be assessed for this violation.

    Campaign 26V227000 on NHTSA.gov

  4. Fuel system, gasoline, delivery, fuel pumpDec 18, 2023

    Honda (American Honda Motor Co.) is recalling certain 2013-2023 Honda Accord, Civic Coupe, Civic Sedan, Civic Hatchback, Civic Type R, CR-V, HR-V, Ridgeline, Odyssey, Acura ILX, MDX, MDX Hybrid, RDX, RLX, TLX, 2019-2022 Honda Insight, Passport, 2020 Honda CR-V Hybrid, 2018-2019 Honda Clarity PHEV, Fit, and 2015-2020 Honda Accord Hybrid, Pilot, Acura NSX vehicles. The fuel pump inside the fuel tank may fail.

    Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.

    Dealers will replace the fuel pump module, free of charge. Owner letters were mailed September 6, 2024. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are KGC and KGD. This recall is an expansion of NHTSA recall numbers 21V-215 and 20V-314.

    Campaign 23V858000 on NHTSA.gov

  5. Engine and engine cooling, engine, hard parts internal/mechanicalNov 13, 2023

    Honda (American Honda Motor Co.) is recalling certain 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2016 and 2018-2019 Pilot, 2017 and 2019 Ridgeline, and 2018-2019 Odyssey vehicles. Due to a manufacturing error, the connecting rod bearing in the engine may wear and seize, damaging the engine.

    A damaged engine may run improperly or stall while driving, increasing the risk of a fire, crash, or injury.

    Dealers will inspect and repair, or replace the engine as necessary, free of charge. Owner letters were mailed March 28, 2024. 2016-2017 Acura MDX owner letters were mailed November 1, 2024. 2016-2020 Acura MDX owner letters are expected to be mailed in mid-December 2024. Honda began mailing owner notification letters as of March 18, 2024. 2015-2016 Acura owner letters are expected to be mailed mid-December 2024, 2018 Acura TLX owner letters are expected to be mailed the end of March/early April 2024, 2019 Acura TLX owner letters are expected to be mailed mid-May 2024, 2020 Acura TLX owner letters are expected to be mailed mid-June 2024, and 2016-2020 Acura MDX owner letters are expected to be mailed January 27, 2025. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for these recalls are XG1 and GG0.

    Campaign 23V751000 on NHTSA.gov

  6. Back over prevention, display functionJun 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."

    A rearview camera that does not display an image can reduce the driver's rear view, increasing the risk of a crash or injury.

    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.

    Campaign 23V431000 on NHTSA.gov

  7. Seat belts, front, buckle assemblyMar 9, 2023

    Honda (American Honda Motor Co.) is recalling certain 2017-2020 CR-V, 2018-2019 Accord and Accord Hybrid, 2018-2020 Odyssey, 2019 Insight, and 2019-2020 Acura RDX vehicles. A manufacturing issue with the front seat belts may cause the seat belt buckle channel to interfere with the release button, preventing the seat belt buckle from latching.

    An unlatched seat belt cannot properly restrain the seat occupant during a crash, increasing their risk of injury.

    Dealers will replace the driver and front passenger seat belt buckle release buttons or the buckle assemblies as necessary, free of charge. Owner notification letters were mailed April 18, 2023. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are NDA, QDB, BDC, MDD, LD9. TDF, FDG, ODH, YDI, ZDE.

    Campaign 23V158000 on NHTSA.gov

  8. Fuel system, gasoline, storageJan 14, 2021

    Braun Corporation (Braun) is recalling certain 2018-2021 Braun-modified Honda Odyssey vehicles. The fuel tank assembly installed by Braun may be susceptible to the fuel tank overfilling into the charcoal canister. If the charcoal canister fills with a sufficient amount of fuel, fuel may leak out.

    A fuel leak in the presence of an ignition source may increase the risk of fire.

    Braun will notify owners, and dealers will inspect vehicles. If evidence of a fuel leak is present, a new fuel tank assembly and a new Honda charcoal canister will be installed, free of charge. The recall began February 22, 2021. Owners may contact Braun customer service at 1-800-488-0359.

    Campaign 21V010000 on NHTSA.gov

  9. Back over prevention, sensing system, cameraJul 28, 2020

    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."

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

    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.

    Campaign 20V439000 on NHTSA.gov

  10. Latches/locks/linkages, doors, latchJul 28, 2020

    Honda (America Honda Motor Co.) is recalling certain 2018-2020 Odyssey vehicles. Water may enter the outer door handle cables for the sliding doors. If this occurs, the outer door handle cables may freeze in cold temperatures, preventing the front and rear sliding door latches from securely latching.

    A power sliding door that fails to latch may open while moving, increasing the risk of injury.

    Honda will notify owners, and dealers will replace the power sliding door outer handle cables, 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 A88.

    Campaign 20V437000 on NHTSA.gov

  11. Electrical system, wiringFeb 6, 2020

    Honda (American Honda Motor Co.) is recalling certain 2018-2020 Odyssey vehicles. The wire harness for the third row seat accessory power outlet may get pinched between the unibody and rear trim panel, possibly damaging the wires and causing an electrical short.

    An intermittent electrical short could overheat the wire harness, increasing the risk of a fire.

    Honda will notify owners, and dealers will inspect the third row seat accessory power outlet wire harness for damage, replacing it as necessary. If no damage is found, the dealer will apply protective tape and re-route the harness. All repairs will be performed free of charge. The recall began March 16, 2020. Owners may contact Honda customer service at 1-888-234-2138. Honda's number for this recall is T6U.

    Campaign 20V066000 on NHTSA.gov

  12. Power train, automatic transmissionApr 12, 2019

    Honda (American Honda Motor Co.) is recalling certain 2018-2019 Odyssey vehicles. Loose battery terminal connections or a degraded battery may cause the Transmission Control Unit (TCU) to unexpectedly reboot. Upon rebooting, the TCU may shift the transmission to the "Park" position, possibly damaging the parking rod.

    A damaged parking rod can allow the vehicle to roll when parked, increasing the risk of a crash or injury.

    Honda will notify owners, and dealers will ensure the battery terminal connections are secure and will update the TCU software, free of charge. Additionally, the parking rod effectiveness will be checked. The recall began May 31, 2019. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are Z4J, Y4K.

    Campaign 19V299000 on NHTSA.gov

  13. Service brakes, air, antilock, wheel speed sensorMar 20, 2019

    Braun Corporation (Braun) is recalling certain 2018-2019 Honda Odyessy vehicles modified to be equipped with an in-floor wheelchair ramp conversion. The rear wheel speed sensor harnesses may have been routed to the incorrect rear wheels, resulting in the possibility that the anti-lock brake system will not recognize each rear wheel speed properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 135, "Light Vehicle Brake System" and 404, "Electronic Stability Control Systems."

    If the rear wheel speeds cannot be correctly monitored, the anti-lock brake system may not engage properly to prevent the wheels from locking up, increasing the risk of crash.

    Braun has notified owners, and dealers will inspect and correct the rear wheel speed sensor harnesses, if necessary, free of charge. The recall began on April 4, 2019. Owners may contact Braun customer service at 1-800-488-0359.

    Campaign 19V213000 on NHTSA.gov

  14. Latches/locks/linkages, doors, latchNov 9, 2018

    Honda (American Honda Motor Co.) is recalling certain model year 2018 and 2019 Honda Odyssey vehicles. The latch assemblies for the power sliding doors may stick and not properly latch to the door strikers.

    If the power sliding doors fails to latch, the doors may open while moving, increasing the risk of injury.

    Honda will notify owners, and dealers will replace the left and right power sliding door rear latch assemblies, free of charge. The recall began January 3, 2019. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are Z33 and O36.

    Campaign 18V795000 on NHTSA.gov

  15. Service brakes, hydraulic, foundation components, disc, caliperNov 1, 2018

    Honda (American Honda Motor Co.) is recalling certain 2017-2019 Acura MDX, 2017-2018 Acura MDX Sport Hybrid, 2018-2019 Honda HR-V and Honda Odyssey, and 2016 Honda HR-V vehicles. The rear brake caliper pistons may have an insufficient coating, causing gas pockets to form, reducing brake performance. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 135, "Light Vehicle Brake Systems."

    A reduction of braking performance increases the risk of a crash.

    Owners will be notified, and Honda or Acura dealers will bleed the brakes, free of charge. The recall began December 11, 2018. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are C31 and L30.

    Campaign 18V777000 on NHTSA.gov

  16. Seat beltsJun 23, 2017

    Honda (American Honda Motor Co.) is recalling certain 2018 Honda Odyssey vehicles. The seat belt tongue for the third row center seating position may not be compatible with the latch, preventing the seat belt from latching securely. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."

    If in the event of a crash, the seat belt cannot restrain the occupant they have an increased risk of being injured.

    Honda will notify owners, and dealers will inspect the third row center seat belt to make sure that it has the correct tongue, replacing the seat belt, if necessary, free of charge. The recall began July 31, 2017. Owners may contact Honda customer service at 1-888-234-2138. Honda's number for this recall is KF7.

    Campaign 17V397000 on NHTSA.gov

Representative owner complaints: power train

165 reports, newest first. Show all

  1. Power train, Sep 19, 2026

    2018 Honda Odyssey EX-L, The vehicle consistently has a significant delay in acceleration. This is especially noticeable when starting from a stop or low speed and attempting to make a left turn across traffic. The accelerator pedal is pressed, but the vehicle sometimes provides little or no acceleration for 1 to 2 seconds. The vehicle will then begin accelerating, sometimes abruptly. This has created a safety concern because the vehicle can begin entering an intersection but fail to accelerate as expected, leaving it exposed to approaching traffic. The problem has occurs regularly and has been noticeable for an extended period. There are no intentional actions by the driver that would account for the delayed response. I am aware of two other Honda odysseys doing the exact same thing. One being my neighbor who brought it up themselves and another, an individual at work. My neighbor has the same year and model. The other I am unsure about. This seems to be a consistent and likely widespread issue. The vehicle is a 2018 Honda Odyssey EX-L equipped with the 9-speed automatic transmission. I will be scheduling the vehicle with a Honda dealership and ask the dealership to diagnose this acceleration-delay problem.

  2. Power train, Sep 9, 2026

    My vehicle intermittently shifts from normal automatic Drive (D) into S mode without any intentional driver input. I do not touch or activate the steering-wheel paddle shifter when this occurs. Searching on reddit and other forums I see many other drivers have the same issue. The problem appears to happen primarily after coming to a complete stop, such as at a traffic light or stop sign. When I then press the accelerator to proceed, the vehicle may have very little acceleration because it has unexpectedly entered S mode. This has occurred while I was attempting to turn or proceed into traffic and has nearly caused an accident on multiple occasions. The issue is intermittent and cannot be reproduced on demand. However, it has happened multiple times under similar circumstances. I am certain I did not intentionally activate the paddle shifter. I am concerned this may be a safety defect involving the electronic shift control, paddle shifter, transmission controls, sensors, or related software. An unexpected change in transmission mode immediately after stopping can create a dangerous situation because the driver expects normal automatic operation and acceleration when entering an intersection or traffic. I am requesting that NHTSA document this complaint and investigate whether this is a safety-related defect that may affect other vehicles.

  3. Power train, Sep 1, 2026

    The vehicle would not accelerate over 40MPH, we took the vehicle into the dealership for what we thought was a failed fuel injector, upon inspection they found metal shavings in the oil and mentioned the engine is not repairable and would need a whole new replacement. We had this vehicle 9 months. Upon investigation there was a known recall that is identical to the issues we are experiencing. The whole engine is failed and we cannot utilize it. It was inspected by the dealership. The check engine light is illuminating, and does not increase in speed. My family and I were unable to drive at a reasonable speed on the highway once it failed.

  4. Power train, Aug 27, 2026

    The car on a weekly basis or almost every time it is driven. The car jerks when driving at low speeds. This is a safety risk when driving for vehicles in front or behind me, as the car jerks forward. This has been mentioned to the dealer, but they stated a charge of 180 USD will be incurred for diagnoses. If you look at the NHTSA complaints database there are numerous complaints similar to what I am experiencing from other owners stating the same issue of jerkiness on the honda Odessey. I am surprised there is no recall on this. I put the date in down below but it happens almost every time the car is driven.

  5. Power train, Electrical system, Fuel/propulsion system, Aug 9, 2026

    Wife was going to the store engine lost power and died prior to that steering got loose like trying to turn itself, towed to dealer inspected dealer cleaned throttle returned vehicle after cost of 807.00 and drove van to church tailgate would not open without vehicle running, got home turned off windshield washers operated brittle with key off, remote key system problem displayed also hill hold, brake failure and steering message on dash prior, dealer picked up van inspected again found defective seal sealer on passenger side leak in water on wiring harness pins and soaking power distribution box said that was causing issues and stalling driving and safety system issues, van is at dealer, also tailgate after you open with ding when open and will close by itself, safety issues will close while you or small child in at back closes from behind you

  6. Power train, Forward collision avoidance, Aug 6, 2026

    While driving the car lurches as it shifts gears. This had gone on for quite some time but no codes have been thrown. This last time the car lurched so badly at the beginning of acceleration that I thought it was going to stall. It did not, but lights began flashing on the dash and when codes were (finally) thrown I was told I needed a new transmission altogether.

  7. Power train, Jul 13, 2026

    My Honda Odyssey has always had continuous issues when sometimes driving the car at low speeds it randomly jerks, which can become an issue when driving. I believe this is related to the manufacturers reference to service bulletins #19-014 and 20-016 stating a software upgrade is required. However my local dealer is stating this software can only be carried out if it is diagnosed first and a fee will be charged and only if jerkiness is found then another fee will be charged for the software install. As this is a known issue - should this install of software be a recall item. As this to me is a safety hazard, when the car jerks unexpectedly and should not have a cost involved for diagnostic and then additional for the software update.

  8. Steering, Power train, Jun 18, 2026

    I purchased a 2018 Honda Odyssey and reported during my 7-day inspection window that the transmission was acting sluggish. The Carvana-authorized inspection service (Pep Boys) claimed the transmission was fine. Over time it showed more and more signs of failure until it completely failed. On the directive of the seller (Carvana) and warranty administrator (SilverRock), the vehicle was taken to an authorized Pep Boys facility for a complete transmission replacement. Less than two days after picking up the vehicle, the replacement transmission suffered a complete failure on a public roadway. The vehicle suddenly lost all acceleration and forced itself into 'limp mode' on a highway, and loss of steering control, nearly causing a severe collision. The vehicle is inherently unsafe, and the authorized repair network has failed to provide a merchantable or safe repair, creating an immediate life-threatening hazard.

  9. Power train, Jun 1, 2026

    The contact owns a 2018 Honda Odyssey. The contact stated that while driving at various speeds, the vehicle would hesitate upon depression of the accelerator pedal as the check engine and several other various warning messages appear on the instrument panel. The vehicle was taken to a dealer for service; however, the dealer was unable to diagnose or duplicate the failure. The contact then stated that while driving at 70 MPH, the vehicle suddenly downshifted and failed to shift out of neutral(N). The contact pulled over and attempted to correct the failure; however, the vehicle shut off. Due to the failure, the vehicle was towed to the dealer where the diagnosed the vehicle with a failed torque converter and transmission. The manufacturer was notified of the failure and was given a case number. The vehicle remained in the dealer's possession and was not repaired. The failure mileage was approximately 80,000.

  10. Power train, May 14, 2026

    When driving at speed, the car will lose power, and you cannot go anywhere until the transmission reengages Also when starting out there is a hesitation sometimes very dangerous at intersections

  11. Power train, Electrical system, May 12, 2026

    Vehicle driving at highway speeds and put itself into park while at speed without operator intervention. Vehicle became uncontrollable and an extreme hazard.

  12. Power train, Apr 8, 2026

    Car shifts out of drive and reverse to Park randomly. It also doesnt shift out of first gear on a cold start. I have to stop the vehicle, shift back into park and turn the car off then on again before it will shift out of first gear.

  13. Power train, Engine, Fuel/propulsion system, Apr 6, 2026

    Our 2018 Honda Odyssey repeatedly and without warning completely loses acceleration power, creating extremely dangerous driving conditions. This occurs in two distinct situations:(1)while driving at highway speeds when attempting to change lanes or accelerate, and(2)when stopped at a stop sign or intersection and pressing the gas to merge into or turn into traffic. In both situations, pressing the accelerator results in little to no response — the vehicle will roll but fails to accelerate as needed. These failures have placed our family in multiple life-threatening situations. On Interstate 285 in Atlanta, Georgia — one of the busiest and highest-speed highways in the country — our vehicle has failed to accelerate during lane changes on multiple occasions, nearly causing serious accidents. Most recently, within the past week, my husband was driving on I-285 when he pressed the accelerator and the vehicle had absolutely zero acceleration response. He narrowly avoided a collision. We have also experienced complete loss of acceleration when turning from a stop sign into traffic and when merging — situations where immediate acceleration is critical to safety. The vehicle lags for several seconds before any power is delivered to the wheels, leaving us dangerously exposed in oncoming traffic. All manufacturer recalls have been completed, including the fuel pump recall. The problem persists and has not been resolved by any dealer service or recall repair performed to date. We are aware that this is a known, widespread defect affecting 2018 Honda Odysseys equipped with the ZF 9-speed automatic transmission. Hundreds of other owners have reported identical symptoms to NHTSA and to Honda directly. Honda has acknowledged the transmission's behavior to some owners but has stated it is "how the car is supposed to drive" — a response that is wholly unacceptable given the documented near-accidents this defect is causing.We are requesting that NHTSA open or expand its investigation

  14. Power train, Vehicle speed control, Apr 5, 2026

    When driving the transmission is slipping meaning it jerks forward when accelerating on the road.

  15. Power train, Apr 2, 2026

    I am reporting a dangerous and recurring transmission defect in my 2018 Honda Odyssey equipped with the ZF 9-speed automatic transmission. The vehicle experiences sudden and unpredictable delayed acceleration, particularly at low speeds. When attempting to accelerate from a complete stop or at speeds below 25 mph, the transmission fails to engage properly, leaving the vehicle stranded in the middle of traffic with no power response for several seconds. This creates an extreme safety hazard, as other vehicles may collide with mine while I wait for the transmission to respond. The condition is intermittent and unpredictable, making it impossible to anticipate when it will occur. It happens most frequently when accelerating from intersections, merging into traffic, or navigating through slow-moving areas. Honda has acknowledged this defect through TSB 19-124 (issued December 2019), which addresses harsh and jerky upshifts in 2018–2019 Odysseys with the 9-speed transmission. However, the TSB does not fully resolve the issue. A class action lawsuit [XXX] et al. v. American Honda Motor Co., Case No. 5:23-cv-05011-BLF, N.D. [XXX] ) is currently pending for this exact defect. I am requesting that NHTSA open a formal investigation and consider issuing a safety recall, as the delayed acceleration constitutes a serious risk of collision and injury. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

  16. Power train, Lane departure, Feb 17, 2026

    Bought vehicle new at Millennium Honda, Hempstead New York.Vehicle is not going into reverse when vehicle gets hot. My mileage is 40,512 took it Millennium Honda on October 4, 2025, for diagnostic testing error code P0736 was diagnosed and that my transmission would need’s replacing at a cost of $11,495 for parts and labor, because I was a couple months out of warranty. I have since reached out to Corporate but negative response. I am unable to use my vehicle since which have been at an additional expense to me as I have to maintain insurance and pay for bus, train and taxi services. Not sure what kind of assistance you can offer or even assist in investigating why a vehicle with 40,000 would need a new transmission after moderate use. Thanks for your consideration on this matter.

  17. Power train, Feb 9, 2026

    Upon pressing the accelerator from a complete stop, the vehicle does not respond right away. The main incident was when traveling around 50 miles per hour on a highway, the van shifted into neutral on its own and the accelerator would not respond. An error message of transmission failure showed on the dash briefly. The van had to coast through traffic an eventually push off the road.

  18. Power train, Jan 27, 2026

    2018 Honda Odyssey (10-speed automatic transmission) What happened: The vehicle is experiencing intermittent loss of reverse and delayed gear engagement from a stop. When shifting into reverse or drive, the engine revs but the vehicle does not immediately move, then jerks into gear. The issue is worse when cold. Warning lights / codes: Check Engine Light on. Honda dealer retrieved diagnostic trouble code P0763 – Shift Solenoid C Electrical. The code returned as a hard code after being cleared. Safety risk: The vehicle hesitates or fails to move when shifting into reverse or from a stop, creating a safety risk in traffic, parking situations, and when backing up. Current status: Diagnosed by Honda dealership. Repair recommended. Honda corporate case opened.

  19. Power train, Jan 27, 2026

    Vehicle lags in acceleration from a slow rolling start, at random times. There is a clear 1-2 second lag in the acceleration, then a sudden harsh shift into gear. Mostly happens during turns, and if traffic is present, may cause an accident. Also when traveling at low speeds 20-35 mph, there is a transmission jutter. Have spoken with service reps at dealerships and they claim to have no knowledge of these transmission issues

  20. Power train, Electrical system, Jan 16, 2026

    After I received a software update for my 2018 Honda Odyssey Elite the car has been stalling when idle. It is very dangerous because I will be at a stop light in drive, and the vehicle will shut off with no power. Cars will be behind me or no cars, and I have almost been rear ended. I did not have this problem until I received the new software update. It keeps occurring more and more often.

  21. Power train, Dec 23, 2025

    The transmission failed at 108k miles. Honda is charging 10000USD for repair. They want to replace the 9 speed transmission. This transmission is notorious for failure and Honda hasn’t issued a recall yet.

  22. Power train, Electrical system, Engine, Dec 8, 2025

    My vehicle repeatedly and unexpectedly shifts into neutral while in Drive, causing a sudden loss of power in traffic. This has happened multiple times without any input from me and has nearly caused a crash.

  23. Power train, Other or unspecified, Engine, Nov 8, 2025

    Summary: Engine seized due to internal bearing failure with metal shavings found in oil filter. Full Description: My 2018 Honda Odyssey experienced a sudden engine failure around 116,500 miles. The dealer confirmed the engine is seized and showed significant metal shavings in the oil filter and pan. I have performed all maintenance according to Honda’s recommended schedule using the correct oil and filters. Honda corporate denied assistance based solely on mileage, even though this issue matches symptoms described in current NHTSA investigation PE25-001 (connecting rod bearing failure in Honda 3.5L V6 engines). There were no prior warnings other than a brief check-engine light and rough running before the engine locked up. The vehicle was in motion at the time and could have caused a hazardous stall, serious injury, or death. Given that Honda has issued recalls for similar rod bearing defects in other model years (2015–2020) and this failure mode presents a clear safety risk (loss of power, engine seizure), I request NHTSA include my case in its investigation and compel Honda to extend recall coverage to 2018 Odyssey owners. I can provide dealer diagnostic reports, photos of the oil filter debris, and all maintenance records if needed.

  24. Power train, Engine, Oct 8, 2025

    The contact owns a 2018 Honda Odyssey. The contact stated that while driving at various speeds, the message "Engine Management System Failure" was displayed on the instrument panel. In addition, the contact stated that the vehicle hesitated while depressing the accelerator pedal, with an abnormal clicking sound coming from the vehicle. The contact had taken the vehicle to an independent mechanic and was informed that there was a failure with the engine and the transmission. The dealer was then notified of the failure and the contact was informed that there were no recalls on the VIN related to the engine or the transmission. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 150,000.

  25. Power train, Engine, Oct 8, 2025

    Recently had the fuel pump recall completed. Within days had intermittent dash emissions light come on then go away. Then a few weeks later, while driving, my odyssey put itself into N and I coasted to a stop. It would not allow me to put the car into P or anything. I had to put the emergency brake on in order to not roll forward. The van at that point would not shift into any gear. It was towed to dealership and I was given the following 2K dollar repair needs. PROBLEM. ADVISE. [Other]: TCM (TRANSMISSION CONTROL MODULE) AND TRANSMISSION SUB-HARNESS Needs replaced.