Service bulletins for the 2020 Honda Accord
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
294 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| APaS03192020904 | 2020-03-30. Service bulletin. VISIBILITY; SUSPENSION. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2020 Accords with a customer complaint of rattling noise coming from the front damper when going over bumps. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind. |
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| APaS03032020908 | 2020-03-11. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2020 Accords with a customer complaint of a rattle noise coming from the HVAC system. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
| APaS03032020906 | 2020-03-11. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2020 Accords & 2019-2020 Insights with a customer complaint of the Malfunction Indicator Light (MIL) on with the Body Control Module (BCM) related DTCs in active fault. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
| APaS03032020905 | 2020-03-11. Service bulletin. SERVICE BRAKES, ELECTRIC; EQUIPMENT:ELECTRICAL. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2020 Accords with a customer complaint of the red BRAKE warning light on with the DTC C1120-14 (Electric Parking Brake Switch Circuit Malfunction) stored or in active fault. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
| APaS02202020902 | 2020-02-25. Service bulletin. EQUIPMENT; SUSPENSION. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2020 Accords with a customer complaint of rattling noise coming from the front damper when going over bumps. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind. |
| APaS02132020909 | 2020-02-20. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2020 Accords with a customer complaint of a rattle noise coming from the HVAC system. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
| APaS02132020908 | 2020-02-19. Service bulletin. ELECTRICAL SYSTEM. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2020 Accords & 2019-2020 Insights with a customer complaint of the Malfunction Indicator Light (MIL) on with the Body Control Module (BCM) related DTCs in active fault. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
| APaS02132020907 | 2020-02-19. Service bulletin. PARKING BRAKE; ELECTRICAL SYSTEM; EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2020 Accords with a customer complaint of the red BRAKE warning light on with the DTC C1120-14 (Electric Parking Brake Switch Circuit Malfunction) stored or in active fault. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
| APaS01312020902 | 2020-02-05. Service bulletin. SUSPENSION. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2020 Accords with a customer complaint of rattling noise coming from the front damper when going over bumps. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind. |
| APaS01282020901 | 2020-02-05. Service bulletin. ENGINE AND ENGINE COOLING. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2020 Accords & 2019-2020 Insights with a customer complaint of the Malfunction Indicator Light (MIL) on with the Body Control Module (BCM) related DTCs in active fault. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
| APaS01272020906 | 2020-02-05. Service bulletin. VISIBILITY. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2020 Accords with a customer complaint of a rattle noise coming from the HVAC system. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
| APaS01272020904 | 2020-02-04. Service bulletin. ENGINE AND ENGINE COOLING; PARKING BRAKE. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2020 Accords with a customer complaint of the Check Engine Light (CEL) on with the DTC C1120-14 (Electric Parking Brake Switch Circuit Malfunction) in active fault. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
| APaS01162020902 | 2020-01-23. Service bulletin. SUSPENSION. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2020 Accords with a customer complaint of rattling noise coming from the front damper when going over bumps. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind. |
| APaS01082020901 | 2020-01-15. Service bulletin. ENGINE AND ENGINE COOLING; PARKING BRAKE. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2020 Accords with a customer complaint of the Check Engine Light (CEL) on with the DTC C1120-14 (Electric Parking Brake Switch Circuit Malfunction) in active fault. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
| APaS01072020911 | 2020-01-15. Service bulletin. VISIBILITY. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2020 Accords with a customer complaint of a rattle noise coming from the HVAC system. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
| APaS01072020910 | 2020-01-15. Service bulletin. ENGINE AND ENGINE COOLING; PARKING BRAKE. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2020 Accords with a customer complaint of the Check Engine Light (CEL) on with the DTC C1120-14 (Electric Parking Brake Switch Circuit Malfunction) in active fault. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
| A19-122 | 2020-01-08. Service bulletin. ELECTRICAL SYSTEM. Service Bulletin - The audio unit does not respond when the audio unit phone button is pressed. |
| A19070D | 2020-01-08. Service bulletin. ELECTRICAL SYSTEM. ServiceNews Article - Are you hearing a booming or rumbling through the speakers? If you get a vehicle in for this, remove the covers in the headliner for the ANC microphones and check if the insulating foam is damaged or folded over as shown below. We've found this may be the reason for the noise. |
| APaS12122019 | 2019-12-18. Service bulletin. ENGINE AND ENGINE COOLING. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2020 Accords with a customer complaint of the Check Engine Light (CEL) on with the DTC C1120-14 (Electric Parking Brake Switch Circuit Malfunction) in active fault. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.