2020 Honda Odyssey Electrical System Problems
Owners have filed 172 complaints with NHTSA about electrical system problems on the 2020 Honda Odyssey, 36% of all complaints for this model year. Half of the reports with a mileage happened before 4,750 miles. The words owners use most often: “collision mitigation” (12% of reports).
- 172electrical system complaints
- 4,750median miles at failure
- 0mention a crash
- 1mention an injury
- 3related recalls
- 42%of reports with a speed happened at 50+ mph
What owners describe
Phrases that appear unusually often in these complaints compared with complaints about other cars.
- Collision mitigation: mentioned in 20 of 172 complaints (12%)
- Adaptive cruise: mentioned in 20 of 172 complaints (12%)
- Idle stop: mentioned in 18 of 172 complaints (10%)
- Power tailgate: mentioned in 13 of 172 complaints (8%)
At what mileage do electrical system problems happen?
Based on 22 complaints that reported the odometer reading.
How serious are the reports?
Of 172 complaints, 1 an injury.
Honda Odyssey electrical system complaints by model year
| Model year | Electrical System complaints | Share of that year | Median miles |
|---|---|---|---|
| 2026 Odyssey | 16 | 33% | 10,503 |
| 2025 Odyssey | 220 | 52% | 16,000 |
| 2024 Odyssey | 53 | 45% | 30,000 |
| 2023 Odyssey | 30 | 29% | — |
| 2022 Odyssey | 37 | 27% | 40,000 |
| 2021 Odyssey | 55 | 38% | 33,050 |
| 2020 Odyssey | 172 | 36% | 4,750 |
| 2019 Odyssey | 223 | 23% | 11,244 |
| 2018 Odyssey | 260 | 26% | 13,000 |
| 2017 Odyssey | 6 | 15% | 85,000 |
| 2016 Odyssey | 39 | 14% | 22,350 |
| 2015 Odyssey | 28 | 14% | 56,500 |
| 2014 Odyssey | 31 | 10% | 12,950 |
| 2013 Odyssey | 15 | 7% | 35,500 |
| 2012 Odyssey | 37 | 15% | 66,650 |
| 2011 Odyssey | 66 | 28% | 2,200 |
| 2010 Odyssey | 31 | 12% | 70,000 |
| 2009 Odyssey | 20 | 10% | 67,000 |
| 2008 Odyssey | 33 | 7% | 99,500 |
| 2007 Odyssey | 63 | 8% | 104,000 |
| 2006 Odyssey | 44 | 6% | 85,500 |
| 2005 Odyssey | 54 | 7% | 108,000 |
| 2004 Odyssey | 53 | 9% | 108,000 |
| 2003 Odyssey | 81 | 9% | 122,000 |
| 2002 Odyssey | 35 | 4% | 99,300 |
| 2001 Odyssey | 23 | 4% | 94,000 |
| 2000 Odyssey | 38 | 6% | 108,734 |
| 1999 Odyssey | 110 | 21% | 125,000 |
| 1998 Odyssey | 34 | 47% | 164,000 |
| 1997 Odyssey | 9 | 45% | 119,000 |
| 1996 Odyssey | 17 | 24% | 145,000 |
| 1995 Odyssey | 25 | 26% | 128,000 |
When owners reported it
Related recalls (3)
Back over prevention: sensing system: camera; electrical system:software
Problem: Honda (American Honda Motor Co.) is recalling certain 2019-2021 Pilot, 2019-2020 Odyssey and 2019-2020 Passport vehicles. Incorrect central network software programming may cause several errors to occur that can delay or prevent the rearview camera image from displaying. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rearview Mirrors."
Risk: A delayed or inoperative rearview camera display can reduce the driver's view of what is behind the vehicle, increasing the risk of a crash.
Fix: Honda will notify owners that updated software is available. Owners have the option to either follow the mailed instructions to download and update the software for free, or visit a dealer to have the software update performed, 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 Y7Y.
Back over prevention: sensing system: camera; electrical system:software
Problem: 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."
Risk: Operating a vehicle without a functioning instrument panel or rearview camera display increases the risk of a crash.
Fix: 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.
Electrical system:wiring
Problem: 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.
Risk: An intermittent electrical short could overheat the wire harness, increasing the risk of a fire.
Fix: 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.
What owners report
Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.
On the middle of July, we were driving and all of a sudden all these lights start coming up the Brake System Warning, Collision Mitigation ,Adaptive Cruise Control (ACC) , Lane Keeping Assist System (LKAS), Road Departure Mitigation System, Auto High-Beam we took it to holler Honda. They said that…
Front Camera failure which disables the entire Honda sensing Suite, Shuts down Cruise control, lane keeping assist, front collision warning and Auto emergency braking. This has caused the loss of many safety features intended to prevent accidents and injury. There are numerous warning lights on the…
While sitting at light, Idle stop engaged and engine stopped - then car lost all power. I was boxed in in heavy traffic and could not move. The car could not be shifted to neutral when I tried to consider how I could get off the road. After a minute or so power suddenly returned to the vehicle and…
Frequently asked questions
Do all 2020 Honda Odysseys have electrical system problems?
No. NHTSA has 172 owner complaints about electrical system for the 2020 Honda Odyssey (36% of the 484 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.
Was there a recall on the 2020 Honda Odyssey electrical system?
Yes: 3 safety recalls list electrical system. Check your VIN on NHTSA.gov to see whether the fix was done on your car.
At what mileage do electrical system problems start?
The median reported mileage is 4,750 miles: half of the reports with a mileage came before that.
What do owners say about electrical system problems on the 2020 Honda Odyssey?
The most frequent phrase is “collision mitigation”, in 20 of 172 complaints, followed by “adaptive cruise” (20).
Other 2020 Honda Odyssey problems
See all 2020 Honda Odyssey problems or electrical system problems across all Odyssey years.