2020 Honda Accord Technical Service Bulletins

260 technical service bulletins (TSBs) are on record for the 2020 Honda Accord. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10171031Jan 28, 2020Engine 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.
• 10171026Jan 27, 2020Visibility (wipers, defrost, mirrors). 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.
• 10171023Jan 27, 2020Engine cooling, Brakes. 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.
• 10170613Jan 16, 2020Suspension. 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.
• 10170236Jan 8, 2020Engine cooling, Brakes. 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.
• 10170235Jan 7, 2020Visibility (wipers, defrost, mirrors). 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.
• 10170234Jan 7, 2020Engine cooling, Brakes. 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.
• 10169981Dec 20, 2019Electrical system. Service Bulletin - The audio unit does not respond when the audio unit phone button is pressed.
• 10169979Dec 20, 2019Electrical 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.
• 10169497Dec 12, 2019Engine 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.

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