2020 Honda Accord problems & reliability
359 owner complaints filed with NHTSA for the 2020 Honda Accord, alongside 5 safety recall campaigns. Last verified Sep 23, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several components.
8 complaints report injuries (11 injured, 1 deaths reported).
Federal crash records (FARS 2020–2023): 2020 Honda Accord vehicles were involved in 109 fatal crashes with 71 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Forward Collision Avoidance → | 103 | 29% |
| Engine → | 71 | 20% |
| Service Brakes → | 54 | 15% |
| Electrical System → | 51 | 14% |
| Fuel/propulsion System → | 50 | 14% |
| Unknown / Other | 42 | 12% |
| Air Bags → | 35 | 10% |
| Steering → | 21 | 6% |
| Lane Departure → | 17 | 5% |
| Power Train → | 16 | 4% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 28 reported components →Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Among the 73 complaints that included a usable odometer reading, the median reported incident mileage was 15,525 miles (middle 50% between 3,731 and 60,000 miles).
Complaints by incident year
What owners report
“Hello, I am requesting immediate attention to an issue with my vehicle that I believe is related to a factory defect. The recall service was completed, but the problem was not corrected. The warning lights are still illuminated on the instrument cluster, including ACC and LKAS. Since this issue appears to be related…”
Lane Departure · filed Sep 20, 2026
“I was driving on the freeway at freeway speed with my Mom and daughter in the car and all of a sudden the car decelerated suddenly to almost a stop, sending us all flying forward. I felt like we had to have hit something, but we didn't; it just felt that way because of the sudden, abrupt stop while going freeway…”
Vehicle Speed Control · filed Sep 19, 2026
“The 2020 Honda accord sport 1.5l has a problem with the turbo and fuel injectors going out. I am only at 113,000 miles and should not have this problem. It had come to my attention that this is a known problem with the 2018-2021 Hondas and should have a recall. My car is whining and loosing power going up hills…”
Engine · filed Sep 17, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Inadvertent Automatic Emergency Braking
Engineering Analysis EA24002 · opened Apr 15, 2024 · open
Technical service bulletins
255 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2020 Honda Accord. The 10 most recent:
Owner Notification Letter - Honda has developed software updates to the Honda Sensing system to enhance driver experience by modifying the circumstances when the advanced driver assist system (ADAS) decelerates the…
ONL6UV09092026 · Other · issued Sep 10, 2026
Tech Line Summary - Customers may report that the center display unit changes screens on its own, registers unintended inputs, or operates erratically without user interaction. The condition may be more noticeable when…
AATS31549 · Other · issued Aug 31, 2026
Dealer Message - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, misfire, and/or DTCs P0300 through P0304 stored.
AEBM08262026901 · Other · issued Aug 26, 2026
Service Bulletin - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, misfire and/or DTCs P0300 thru P0304 stored.
A26-004 · Service Bulletin/Repair Instructions · issued Aug 26, 2026
Service Bulletin - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, misfire and/or DTCs P0300 thru P0304 stored.
A26-003 · Service Bulletin/Repair Instructions · issued Aug 26, 2026
Service Bulletin - On certain 2018-2022 Accord and 2018-22 Accord Hybrid vehicles equipped with the Wireless CarPlay and Android Auto software upgrade, a programming issue within the Wireless CarPlay and Android Auto…
A26-068 · Service Bulletin/Repair Instructions · issued Aug 21, 2026
Dealer Message - Due to a software programming issue within the Wireless CarPlay and Android Auto system, an invalid "License Authentication Error" message may appear on the Display Audio screen after approximately…
AEBM08212026901 · Other · issued Aug 21, 2026
Service Bulletin - Honda has developed software updates to the Honda Sensing system to enhance driver experience by modifying the circumstances when the advanced driver assist system (ADAS) decelerates the vehicle or…
A26-091 · Service Bulletin/Repair Instructions · issued Jul 31, 2026
Service Bulletin - American Honda has identified a condition that may affect Collision Mitigation Braking System (CMBS) operation. Due to software programming issues of the Advanced Driver Assistance System (ADAS)…
A26-091 v1 · Service Bulletin/Repair Instructions · issued Jul 24, 2026
Dealer Message - Due to software programming issues of the Advanced Driver Assistance System (ADAS), unexpected vehicle deceleration may occur.
AEBM07242026901 · Other · issued Jul 24, 2026
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2020 Honda Accord has 5 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2020 Honda Accord?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Among complaints with usable mileage, the median reported incident mileage was 15,525 miles. This does not predict when a particular vehicle will develop a problem.