general problems of the 2019 Honda Odyssey - part 2

183 problems related to electrical system have been reported for the 2019 Honda Odyssey. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2019 Honda Odyssey based on all problems reported for the 2019 Odyssey.

36 Electrical System problem

Failure Date: 08/23/2025

On our 2019 Honda Odyssey the passenger sliding door is failing to latch closed and stay closed or locked. The door is popped out in the back because the latch mechanism will not engage and electronically lock as part of the normal closing sequence like the other door. From what I can tell, this is the same issue reported in service bulletin 18-128, however when I called Honda about it, they said my VIN was not included in that recall. I am concerned because it seems like the same problem and it creates an unsafe situation where the door is not fully latching, even when manually closing the door and trying to lock it. I can hear excessive noise from that side of the vehicle, and the warning message flashed saying there is an issue with the right side sliding door, and the dome lights come on with an audible warning tone. I am unable to put passengers in the back of the van and needed to be very careful when driving it to the dealership for diagnosis yesterday. I'm still waiting to hear from them. I think this issue should be covered under recall work, since it seem like it is the same issue described in the service bulletin 18-128.

37 Electrical System problem

Failure Date: 08/08/2025

While accelerating from a complete stop at a red light, immediately after refueling, the vehicle suddenly lost all propulsion power and forced itself into neutral without any driver input. The dashboard lit up with numerous system warnings at once, including: •emissions system problem •brake system problem •abs problem •brake hold system problem •electric parking brake problem •vehicle stability assist (vsa) problem the engine won't start, leaving me stranded in the middle of an active intersection. I attempted to restart the vehicle multiple times with no success. Police responded to the scene, confirmed the vehicle could not be driven, and a tow truck transported it to a nearby Honda dealership. The tow truck driver suspected an alternator failure, but the dealer’s inspection the next day could not reproduce the issue. They reported that the alternator and battery “tested fine” and that no trouble codes were stored in the ecu. No repairs were performed, and no cause was identified. Safety concern: this incident created an immediate traffic hazard. The vehicle’s sudden loss of propulsion in traffic, combined with the inability to restart, could easily have caused a collision. Multiple critical systems were reported as failed simultaneously, indicating a possible electrical, fuel system, or control module failure. I am aware of similar complaints from other 2018–2019 Honda Odyssey owners in which sudden power loss occurred, often accompanied by numerous system fault messages. Many reports link these events to fuel pump failures, loose battery/ground connections, or transmission control malfunctions. This suggests a broader pattern of intermittent safety-related defects. Requested action: please investigate this incident and similar cases for potential design or component defects.

38 Electrical System problem

Failure Date: 08/01/2025

Sometimes the door locks will not lock, an obvious safety issue. I'm certain all the doors are closed and contacts are clean. I'm guessing a flakey relay because it doesn't happen a lot, perhaps 8 times in the past 12 months. I reported it to Honda America but they said the dealer has to verify it and the dealer has been unable to reproduce it.

39 Electrical System problem

Failure Date: 07/28/2025

Not sure if this is the right complaint form, but we attempted to have a service center address 2 recalls on our vehicle and they would not perform them and would not provide a reason why the recalls were not addressed. The service center is autonation Honda in westminster CO [xxx] ). We dropped our vehicle off on 7/24 for an oil change and to address the recalls. They said the work was complete on Monday 7/28 but would not provide an invoice of work completed. I've attempted to contact the service center by text and phone calls and they are not responsive. I contacted corporate Honda and they confirmed that the recalls have not been addressed. Information redacted pursuant to the freedom of information act (foia), 5 u. S. C. 552(b)(6).

40 Electrical System problem

Failure Date: 07/13/2025

After two months of sitting outside in the arizona sun, the transmission was replaced on my 2019 Honda Odyssey. A day after picking it up all of the sensors came on. I have been informed that it’s an internal failure with the adas camera that’s housed in the windshield. After a brief web search, this seems to be a common issue related to electrical issues with the car. Since the electrical was connected and disconnected during the transmission replacement begs to reason that there was something faulty about this camera that didn’t make its way through the reset.

41 Electrical System problem

Failure Date: 06/30/2025

Majority of the time while driving you can hear static popping noises from the speakers. Sometimes it will degrade to not having any audio via radio, res, or phone connection. When it is in this state if placed in reverse, the backup camera will not function or display on infotainment screen.

42 Electrical System problem

Failure Date: 06/25/2025

Upon coming to a complete stop on the freeway, the idle engine feature stopped the engine. Upon letting go of the gas, the engine wouldn't restart and the electrical systems in the car malfunctioned showing a restart of the car would be needed. After trying to restart the car, the engine wouldn't turn over. After pushing the off button and starting the car again, it finally restarted. This created a hazardous situation as there was the potential for the car behind us to rear end us since we were at a complete stop on the freeway. After the software update, this happened again at a right turn on a local street.

43 Electrical System problem

Failure Date: 05/28/2025

Power tailgate failure. The power tailgate no longer opens and closes. There seems to be no cause for this. I have read, however, on several forums that this is a manufacturing defect and that rainwater is getting through the seal to damage the control motor. I cannot open the tailgate from outside the vehicle. This is a safety concern. There were no warnings leading up to this. I called my local Honda dealer to find out if there were any safety recalls, but there were none. I think there should be--this vehicle is only 6 years old.

44 Electrical System problem

Failure Date: 05/22/2025

My tailgate originally would not open and now the vehicle is inoperable. This was caused by a leak through the roof, where Honda failed to properly seal a seam, causing water to get onto the trunk control module and damage it. I see online this is happening with almost all gen 5 Honda Odysseys and is clearly a manufacturing defect, causing thousands in repairs for each.

45 Electrical System problem

Failure Date: 05/20/2025

The automatic emergency braking and forward collision warning will occasionally go off when there are no vehicles or obstructions in the way. It will often cause the vehicle to brake and make the driver act to keep the vehicle in lane or from another vehicle from rear ending you.

46 Electrical System problem

Failure Date: 05/16/2025

My 2019 Honda Odyssey’s power liftgate control model failed due to water intrusion. My liftgate started to open and close while I was driving, would close on me while loading/unloading the trunk, and would also open while parked in parking lots nearly hitting passing vehicles. It is truly a huge safety concern. Once the old module was out, I found extensive corrosion and rust on the module and its housing. As well, the entire bracket inside of the vehicle is rusted. There appears to be a defect in the manufacturers body seams that is allowing water to enter.

47 Electrical System problem

Failure Date: 05/14/2025

On a rainy day, the power tailgate began to malfunction. First it would open part of the way, beep, and then close, then when trying again it would go move back and forth on its own, and then close. Trying it again later, however, it completely stopped working to the point where we had to manually force it to open and close, only the latch would work. The heads-up display showed power tailgate error. On my attempt to troubleshoot I found that water had leaked into the area behind the driver's-side rear inside body panel where the rear control module and fuse housing is located, which I noticed was covered with water. I was able to partially dry this. Later on the rear tailgate started working again briefly but the problem returned and now it no longer works. I contacted Honda USA about this issue and they told me there is no recall for this, however when I did a google search this issue immediately pops up and seems to be a common manufacturing safety problem that has not been addressed.

48 Electrical System problem

Failure Date: 05/06/2025

I am filing this complaint to report a recurring and costly defect involving the starter system in my Honda Odyssey. The vehicle has been experiencing starter failures every few months, requiring repeated repairs and part replacements. Each time the starter fails, I am left stranded without warning, creating a serious safety hazard, especially when the failure occurs in public areas, on road shoulders, or during emergencies. The defect has caused extreme inconvenience, financial strain, and raised serious concerns about the reliability and safety of this vehicle. Given the frequency and cost of the problem, I believe this constitutes a systemic defect that should be investigated for a potential recall or manufacturer responsibility. I urge the NHTSA to thoroughly investigate this matter to determine whether this ongoing issue with the starter poses a broader public safety concern and qualifies for regulatory or enforcement action.

49 Electrical System problem

Failure Date: 05/02/2025

My radar and multipurpose camera need replacement.

50 Electrical System problem

Failure Date: 05/02/2025

The contact owns a 2019 Honda Odyssey. The contact stated that whenever it rained, water was leaking into the vehicle and caused the rear door circuit board and power module to short circuit. The contact stated that the rear door was inoperable. The contact stated that the failure was an ongoing issue which started a year after purchasing the vehicle new. The contact stated that whenever it rained the rear door failed to function normally. The contact stated that the vehicle was taken to the same dealer several times and the dealer was unable to duplicate or determine the cause of the failure. The contact had taken the vehicle back to the same dealer for the recent failure. The dealer diagnosed that water had entered the vehicle from the roof and had accumulated in the rear door near the electrical circuits. The dealer determined that the rear door power module and circuit board needed to be replaced. The vehicle was not repaired. The manufacturer was informed of the failure. The failure mileage was approximately 61,000.

51 Electrical System problem

Failure Date: 04/26/2025

Nine simultaneous, spontaneous errors while driving in town. Error messages were as follows: * emissions system problem * brake system problem * transmission system problem * brake hold system problem * power steering system (eps) problem * vehicle stability assist (vsa) problem * hill start assist problem * road departure mitigation system problem * blind spot info system problem.

52 Electrical System problem

Failure Date: 04/26/2025

Shortly after owning we started noticing sporadic jerks between 24-29 mph that felt like a hard up shift. We immediately brought to our local Honda dealership where they performed a software update. We were told that the vehicle struggles to shift while under load. Recently our van was making a whining noise and seemed hard/delay to accelerate in drive as well as reverse. Almost felt like I was in neutral, but was not. No warning lights were on, but something was not right so I went home. The next day it would not start and lit up every warning light. We had it towed to the dealership and was told battery was shot so they replaced. On way home it was still hard to accelerate so we brought it right back to the dealership and have been told a new transmission is needed. We have had all maintenance done at dealership prior to this. In fact, the vehicle was just in 3 weeks ago for an oil change and everything looked great. These issues have occurred without any warning lights or diagnostic alerts, making them unpredictable and dangerous. A transmission should not fail without any particular warning to the driver. It seems these transmissions have had a defect from the date of manufacturer that cause malfunctions, premature failing, costly repairs, and most important major safety concerns. Honda needs to be held accountable.

53 Electrical System problem

Failure Date: 04/09/2025

My power liftgate ceased to open or close via any electronic means (button on dash, button on remote, tailgate left button on back of vehicle). The tailgate control module in the rear driver side panel was full of water when it was removed. The circuit board back side was covered with moisture damage which has shorted out the board.

54 Electrical System problem

Failure Date: 04/08/2025

The contact owns a 2019 Honda Odyssey. The contact stated that upon starting the vehicle, the messages "emissions system failure", "brake system failure", "brake hose system failure", "power steering failure", "eps failure, "vehicle stability assist (vsa) failure", "hill start assist failure" and "road departure mitigation system failure" were displayed. The vehicle was taken to the dealer, where it was diagnosed that the fuel injectors had failed and needed to be replaced. The vehicle was not repaired. The manufacturer was informed of the failure and a case was filed. The manufacturer referred the contact to the NHTSA hotline to file a vehicle safety complaint. The failure mileage was approximately 120,000.

55 Electrical System problem

Failure Date: 04/03/2025

Bcm software is out of date or not programmed correctly, car turns off while driving. When park and off and the keys are away, car tries to turn on by itself. Power lost while driving.

56 Electrical System problem

Failure Date: 04/01/2025

The lkas and several other lights are on in the vehicle and no one has been able to provide any answers as to why. Nor can the problem be fixed. There is also a problem with the transmission. Upon acceleration there is a hesitation that the car will not engage.

57 Electrical System problem

Failure Date: 03/30/2025

Lkas, acc, collision avoidance, road departure, auto high beam problem, and brake system - all these dash lights come on due to unknown reasons. New battery and terminal connections have good contact. Four safety features are now inoperative and no cruise control.

58 Electrical System problem

Failure Date: 03/17/2025

Water was leaking inside of the back driver side corner of the tailgate. The water built up inside of the ptg module and ruined it. The tailgate lock suddenly failed and opened up while driving down the road. The warning lamp illuminated that said tailgate error. No wreck just a sudden fail. I have video of the module pouring water out of it as I removed it from the vehicle.

59 Electrical System problem

Failure Date: 03/11/2025

Water intrusion from driver side roof rack seal caused water entering the vehicle. Trunk underneath carpet wet. Power tailgate stopped working and it was identified that the ecu (control unit) part number 74970-thr-a12 located behind the rear driver side trunk trim got water into it and corroded. Need to be replaced. Roof need to be re sealed. Further damage/corrosion from water which already was entering the vehicle unknown at this point.

60 Electrical System problem

Failure Date: 03/06/2025

The power tailgate is not working, no fuse is blown, control model needs to be replaced, likely due to leak in back of car (happened after heavy rain). Looks like many owners of the same car have experienced the same issue.

61 Electrical System problem

Failure Date: 03/01/2025

When starting my van, I got warnings for acc, lane departure, and collision mitigation stating that the issues were broken. I received error code u3000-49 at the Honda repair dealer which stated the multipurpose camera no longer works. In doing my research, it appears this is a known issue that Honda is not taking responsibility for and charging $1,500 to $2,000 to repair. They state the car works fine other than having none of those safety features working.

62 Electrical System problem

Failure Date: 02/28/2025

A number of warnings popped adaptive cruise control problem, lane keeping assist problem, collision mitigation system problem, road departure mitigation problem, and auto high beam problem. Only light that is on is my brake system light. I read a bit on some forums and it is likely to be the the front camera. Apparently the multipurpose camera unit (mcu) fails often on these vehicles, causing these errors and the cruise control to stop working.

63 Electrical System problem

Failure Date: 02/17/2025

I have had a recurring problem for years that the dealership has been unable to resolve. Occasionally while we are at a stop, and the engine auto off system kicks in, and then I tried to go again, the car stalls completely. Battery tests fine. It does not restart until sometimes after I open and close my driver side door a couple of times which I assume reboots the electrical system in some manner. The car then starts up again and is okay. This is extremely dangerous as it happens in the middle of driving down the road, and the dealership has been unable to identify a solution or what the real problem is.

64 Electrical System problem

Failure Date: 02/10/2025

The automatic engine start stop when at a stop while driving creates dangerous conditions. The engine stalls during the re-start and it seems to pull the voltage all the way down to where every controller is dead and restarting. Cycling ignition switch while cluster is black or restarting or throwing up bunches of fault messages as traffic is now moving and you are still stopped. Sometimes this re-boot process can take around 30 seconds (guessing, I'm freaking out during those moments so time is tough but it feels like a long time). I have not had an accident yet but definitely some very scary moments with wife and kids in the vehicle. This auto stop feature can be disabled but requires you hit the button with each ignition cycle and I don't always remember to do that. The Honda Odyssey currently has 80,000 miles on it, we bought it new in 2019 and this has been happening since it was new. We have had this reviewed at two different dealerships; there seems to be a dismissive attitude by the service departments. They have replaced batteries and there was a software update in early 2024 but this issue is definitely still present.

65 Electrical System problem

Failure Date: 02/07/2025

I have had the trunk struts and power module replaced twice due to water leaks into the compute module of my trunk. It has cost me headaches and thousand of dollars to have it fixed. This issue should be recalled to fix and for a reseal of the trunk. My dash has a power lift gate error show up and will not open anymore. Also it will not stay open as well and slowly just close itself.

66 Electrical System problem

Failure Date: 02/02/2025

All warning lights turned on about 9. Emissions system problem, transmission system problem, brake system problem, brake hold system problem, power steering system (eps) problem, vehicle stability assist (vsa) problem, hill start assist problem, road departure mitigation system problem, blind spot info system problem. Steering becomes really difficult, reverse and forward gives out and really hard to control vehicle. Not able to accelerate. This problem happened out of nowhere no issues prior to the lights coming on took it to Honda they said there was no problem and they had not experienced this problem before. This is about the fourth time this happens now did my research and other owners of similar vehicles have the same issues.

67 Electrical System problem

Failure Date: 01/21/2025

The camera sensor in my 2019 Honda Odyssey ex-l failed due to excessive overheating. The sensor reached extreme temperatures, leading to a complete system failure. As a result, the vehicle became inoperable. The failed component is no longer available for inspection as I was forced to purchase a replacement due to the vehicle’s dependency on it for proper function. The failure of the camera sensor created multiple dangerous situations: loss of vehicle control: the vehicle lost acceleration functionality and automatically shut itself down, which could have led to a crash in traffic. Dashboard warning lights: all dashboard lights illuminated simultaneously, indicating a severe system failure. Fire hazard: the sensor was emitting extreme heat, creating a potential fire risk due to overheating electronics. Exposure to the elements: the sensor’s placement in direct sunlight likely contributed to its overheating, further increasing the risk of failure. Mandatory dependency on the sensor: the vehicle was rendered inoperable without the functioning sensor, leaving me without a safe means of transportation. A Honda dealership inspected the vehicle and confirmed that the sensor had failed due to overheating. However, they stated that the cost of replacement, installation, and recalibration would be my financial responsibility. The issue was evaluated by a Honda dealership, but no manufacturer action was taken to address the failure beyond suggesting an expensive repair. All dashboard warning lights illuminated simultaneously. Loss of acceleration control occurred before the vehicle shut down automatically. The sensor was emitting extreme heat prior to the failure. The issue persisted after restarting the vehicle—after a 10-minute cooldown, the vehicle restarted but failed again after 3-5 minutes. This malfunction was not only a significant inconvenience but a major safety hazard. The sensor’s location makes it highly susceptible to overheating.

68 Electrical System problem

Failure Date: 01/18/2025

Water intrusion near rear tailgate control box. The circuit board was ruined by water and the automatic tailgate was at first malfunctioning and then would not function at all. The circuit board had to be replaced.

69 Electrical System problem

Failure Date: 01/09/2025

The contact owns a 2019 Honda Odyssey. The contact stated upon starting the vehicle, the low oil pressure warning light and several other unknown warning lights were illuminated. The contact stated that messages indicating emissions, lane assist failures and other unknown messages were displayed. The vehicle was taken to an impendent mechanic, where the contact was informed that the vehicle had passed inspection, and the failure could be a computer software failure. The contact related the failure to NHTSA campaign number: 20v439000 (back over prevention, electrical system); however, the VIN was not included. Additionally, the contact stated that the passenger's side and driver's side sliding doors had failed to open and close as intended while engaging the automatic power door switch. The contact stated that the sliding doors were able to close manually for a while. The contact stated that upon closing the sliding doors manually, a chime indicating that the sliding doors were not closed securely was sounded. The contact stated that passenger's side sliding door was half opened and half closed. The contact stated that the driver's side sliding door had failed to close and to latch as intended. The contact stated that one of the interior sliding door panels had fallen while driving. The contact related the failure to NHTSA campaign number: 20v437000 (latches/locks/linkages); however, the VIN was not included. The dealer was notified of the failure and an appointment was scheduled for a diagnostic test. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure and referred the contact to the NHTSA hotline for assistance. The failure mileage was approximately 140,000.

70 Electrical System problem

Failure Date: 01/01/2025

I am reporting a serious safety concern regarding my 2019 Honda Odyssey, which poses a risk to me and my family. The issue is intermittent, making it difficult for the dealership to replicate. The problem began when the collision mitigation system warning light flashed, indicating a system malfunction. This was followed by multiple warning lights appearing on the dashboard. At times, the entire dashboard and screen go blank, and all gauges shut off while I am driving on both city streets and highways-though the engine remains on. Additionally, I have experienced the following issues: the steering wheel stiffness when making turns, the vehicle hesitates to accelerate after being at a stop. In December 2023, I took the vehicle to a Honda dealership, where they recommended replacing the front camera/sensor (behind the rear mirror) at a cost of over $1,500. 00. I proceeded with the repair in December 2023. However, the same issues returned in January 2025. This defect poses a severe safety risk, especially when driving at higher speeds or in traffic. Since the dealership has been unable to diagnose the issue due to its sporadic nature, I am requesting an investigation into this matter to determine if other owners are experiencing similar safety risks. Thank you for your time and attention to this issue.



Odyssey Service Bulletins
Odyssey Safety Recalls
Odyssey Defect Investigations