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.

• 10241463Aug 23, 2023Electrical system. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 Accords, Civic Sis, and CR-Vs with a customer complaint of the Malfunction Indicator Light (MIL) on with DTCs P030X (Cylinder Misfire Detected) and/or P0172 (System Too Rich [Bank 1]) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a…
• 10235121Apr 17, 2023Body and structure. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accords and 2022 HR-V Sports with a customer complaint of a front damper noise. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
• 10233682Mar 31, 2023Suspension. Dealer Message Request for Visit: 2018-2022 Accord & HR-V Front Damper Noise (ACTION REQUIRED)
• 10233667Mar 28, 2023Fuel system, Engine cooling. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2022 Accords, CR-Vs, Odysseys, Passports, Pilots, Ridgelines, 2020 Fits, 2020-2021 Civic Hatchbacks, 2020-2023 Civic Sedans/Coups with a customer complaint of the Check Engine Light (CEL) on & the DTC P0087 (Fuel Rail Pressure Too Low [Loss of Fuel Pressure]) stored. In some cases, the customer may also experience such conditions as…
• 10233208Mar 14, 2023Engine cooling. Service Bulletin - Under certain circumstances, the vehicle may experience driveability concerns. This may result in the following DTC’s to set: • P0300 (Random Misfire Detected), • P0301 (No. 1 Cylinder Misfire Detected), • P0302 (No. 2 Cylinder Misfire Detected), • P0303 (No. 3 Cylinder Misfire Detected), • P0304 (No. 4 Cylinder Misfire Detected), • P0172 (Fuel System Too Rich)
• 10233202Mar 14, 2023Suspension, Body and structure. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accords and 2022 HR-V Sports with a customer complaint of a front damper noise. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
• 10233206Mar 13, 2023Fuel system, Engine cooling. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2022 Accords, CR-Vs, Odysseys, Passports, Pilots, Ridgelines, 2020 Fits, 2020-2021 Civic Hatchbacks, 2020-2023 Civic Sedans/Coups with a customer complaint of the Check Engine Light (CEL) on & the DTC P0087 (Fuel Rail Pressure Too Low [Loss of Fuel Pressure]) stored. In some cases, the customer may also experience such conditions as…
• 10232101Feb 15, 2023Visibility (wipers, defrost, mirrors). Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2022 Accords with a customer complaint of the front passenger’s window inop & 2019-2022 CR-Vs with a customer complaint of the rear passenger’s window inop. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
• 10231056Jan 25, 2023Visibility (wipers, defrost, mirrors), Electrical system. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2022 Accords with a customer complaint of the front passenger’s window inop & 2019-2022 CR-Vs with a customer complaint of the rear passenger’s window inop. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
• 10231055Jan 24, 2023Visibility (wipers, defrost, mirrors), Electrical system. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2022 Accords with a customer complaint of the front passenger’s window inop & 2019-2022 CR-Vs with a customer complaint of the rear passenger’s window inop. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
• 10229686Jan 3, 2023Fuel system, Electrical system. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2022 Accords, CR-Vs, Odysseys, Passports, Pilots, Ridgelines, 2020 Fits, 2020-2021 Civic Hatchbacks, 2020-2023 Civic Sedans/Coups with a customer complaint of the Check Engine Light (CEL) on & the DTC P0087 (Fuel Rail Pressure Too Low [Loss of Fuel Pressure]) stored. In some cases, the customer may also experience such conditions as…
• 10228205Dec 14, 2022Fuel system, Engine cooling. Our records indicate that an Emissions Recall has not been completed on this vehicle (Vehicle Identification Number XXXXXXXXXXXXXXXXX). During the manufacturing of certain fuel tanks on some 2020 Accord vehicles, a protective layer was not properly applied. An improperly manufactured fuel tank may cause the release of evaporative emission air pollutants at levels that exceed state and federal standards.
• 10228199Dec 13, 2022Engine cooling. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2021 Accord 2.0Ls & Civic 2.0Ls with a customer complaint of an oil leak or a dealer technician noticing an oil leak from the head cover gasket during a routine maintenance. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
• 10228196Dec 13, 2022Fuel system, Electrical system. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2021 Accords, CR-Vs & Odysseys with a customer complaint of the Check Engine Light (CEL) on & the DTC P0087 (Fuel Rail Pressure Too Low [Loss of Fuel Pressure]) stored. In some cases, the customer may also experience such conditions as engine hard to start, no start or start & stumble in conjunction with CEL.
• 10228193Dec 13, 2022Electrical system, Latches, locks and linkages. Service News Article - Some customers complain that their key fobs are not working (they cannot lock, unlock, or start their vehicle), with vehicles typically towed into the dealership. After technicians attempt to reprogram / re-register the key fob(s) through HDS, the pairing is unsuccessful. A new Body Control Module (BCM) must be installed to correct this issue.
• 10227231Nov 28, 2022Engine cooling. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2021 Accord 2.0Ls & Civic 2.0Ls with a customer complaint of an oil leak or a dealer technician noticing an oil leak from the head cover gasket during a routine maintenance. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
• 10227230Nov 28, 2022Electrical system, Fuel system. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2021 Accords, CR-Vs & Odysseys with a customer complaint of the Check Engine Light (CEL) on & the DTC P0087 (Fuel Rail Pressure Too Low [Loss of Fuel Pressure]) stored. In some cases, the customer may also experience such conditions as engine hard to start, no start or start & stumble in conjunction with CEL.
• 10227227Nov 28, 2022Visibility (wipers, defrost, mirrors), Electrical system. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accords with a customer complaint of the front passenger’s window that is not going up or down. 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.
• 10226199Nov 7, 2022Engine cooling. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2021 Accord 2.0Ls & Civic 2.0Ls with a customer complaint of an oil leak or a dealer technician noticing an oil leak from the head cover gasket during a routine maintenance. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
• 10226105Nov 2, 2022Visibility (wipers, defrost, mirrors). Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accords with a customer complaint of the front passenger’s window that is not going up or down. 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.
• 10225475Oct 25, 2022Engine cooling, Fuel system. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2021 Accords, CR-Vs & Odysseys with a customer complaint of the Check Engine Light (CEL) on & the DTC P0087 (Fuel Rail Pressure Too Low [Loss of Fuel Pressure]) stored. In some cases, the customer may also experience such conditions as engine hard to start, no start or start & stumble in conjunction with CEL.
• 10225476Oct 24, 2022Visibility (wipers, defrost, mirrors). Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accords with a customer complaint of the front passenger’s window that is not going up or down. 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.
• 10224783Oct 21, 2022Engine cooling. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2021 Accord 2.0Ls & Civic 2.0Ls with a customer complaint of an oil leak or a dealer technician noticing an oil leak from the head cover gasket during a routine maintenance. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
• 10222813Oct 6, 2022Engine cooling. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2021 Accord 2.0Ls & Civic 2.0Ls with a customer complaint of an oil leak or a dealer technician noticing an oil leak from the head cover gasket during a routine maintenance. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
• 10222811Oct 6, 2022Fuel system, Engine cooling. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2022 Accord 1.5Ts & 2020-2022 CR-V 1.5Ts with a customer complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected) or P0172 (Fuel System Too Rich) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a…
• 10222810Oct 6, 2022Fuel system. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2021 Accords, CR-Vs & Odysseys with a customer complaint of the Check Engine Light (CEL) on & the DTC P0087 (Fuel Rail Pressure Too Low [Loss of Fuel Pressure]) stored. In some cases, the customer may also experience such conditions as engine hard to start, no start or start & stumble in conjunction with CEL.
• 10222441Sep 30, 2022Fuel system. Service Bulletin - (Repair Procedure Revision) Due to swelling of the fuel pump motor impeller, the fuel pump may seize and stop working. If this occurs, the check engine light may be displayed with DTC P0087 (Fuel Rail Pressure Too Low) stored, the engine may not start, or the engine could stall while driving, increasing the risk of a crash. Replace the fuel pump motor.
• 10222414Sep 27, 2022Electrical system, Visibility (wipers, defrost, mirrors). Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accords with a customer complaint of the front passenger’s window that is not going up or down. 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.
• 10220354Sep 15, 2022Engine cooling, Fuel system. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2021 Accords, CR-Vs & Odysseys with a customer complaint of the Check Engine Light (CEL) on & the DTC P0087 (Fuel Rail Pressure Too Low [Loss of Fuel Pressure]) stored. In some cases, the customer may also experience such conditions as engine hard to start, no start or start & stumble in conjunction with CEL.
• 10220352Sep 15, 2022Engine cooling, Fuel system. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2022 Accord 1.5Ts & 2020-2022 CR-V 1.5Ts with a customer complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected) or P0172 (Fuel System Too Rich) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a…
• 10219539Aug 26, 2022Fuel system, Engine cooling. Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2021 Accords, CR-Vs & Odysseys with a customer complaint of the Check Engine Light (CEL) on & the DTC P0087 (Fuel Rail Pressure Too Low [Loss of Fuel Pressure]) stored. In some cases, the customer may also experience such conditions as engine hard to start, no start or start & stumble in conjunction with CEL.
• 10219531Aug 23, 2022Electrical system. Service bulletin - On February of 2022, the 3G network will no longer support the in-vehicle services that the vehicle has previously supported. As of August 23, 2022, the Product Improvement Campaign has ended. The TCU can no longer be updated using Over The Air updates. If the customer needs to restore TCU services, the only option is to replace the TCU. This would be done as a customer pay repair.
• 10219536Aug 22, 2022Visibility (wipers, defrost, mirrors), Body and structure. Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accords with a customer complaint of the front passenger’s window that is not going up or down. 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.
• 10219524Aug 16, 2022Engine cooling, Fuel system. Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2022 Accord 1.5Ts & 2020-2022 CR-V 1.5Ts with a customer complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected) or P0172 (Fuel System Too Rich) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a…
• 10216913Jul 27, 2022Electrical system, Body and structure. Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accords with a customer complaint of the front passenger’s window that is not going up or down. 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.
• 10216890Jul 21, 2022Engine cooling, Fuel system. Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2022 Accord 1.5Ts & 2020-2022 CR-V 1.5Ts with a customer complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected) or P0172 (Fuel System Too Rich) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a…
• 10216882Jul 11, 2022Body and structure, Electrical system. Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accords with a customer complaint of the front passenger’s window that is not going up or down. 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.
• 10216870Jul 5, 2022Fuel system. Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2022 Accord 1.5T & 2020-2022 1.5T CR-Vs with a customer complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected) or P0172 (Fuel System Too Rich) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a…
• 10215487Jun 7, 2022Fuel system, Equipment, Engine cooling. Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2022 Accord 1.5T & 2020-2022 1.5T CR-Vs with a customer complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected) or P0172 (Fuel System Too Rich) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a…
• 10215483Jun 6, 2022Other or unknown, Electrical system. "Notice - Our records indicate that a PRODUCT IMPROVEMENT UPDATE has not been completed on this vehicle (Vehicle Identification Number [VIN NUMBER]). The date for updating vehicles was extended from February 22, 2022 to August 22, 2022. As of August 23, 2022, the 3G network will no longer support the in-vehicle services that the vehicle has previously supported.
• 10215236Jun 2, 2022Visibility (wipers, defrost, mirrors), Body and structure, Electrical system. Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accords with a customer complaint of the front passenger’s window that is not going up or down. 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.
• 10213582May 31, 2022Electrical system. Service bulletin - Booming or rumbling through the speakers. ANC microphone insulating foam is damaged or folded over.
• 10213574May 17, 2022Visibility (wipers, defrost, mirrors). Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accords with a customer complaint of the front passenger’s window that is not going up or down. 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.
• 10213567May 10, 2022Visibility (wipers, defrost, mirrors). Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accords with a customer complaint of the front passenger’s window that is not going up or down. 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.
• 10213553May 6, 2022Electrical system, Latches, locks and linkages. Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2022 Accords with a customer complaint of the automatic door lock function issues including unable to lock/unlock using the key fob, unable to lock/unlock using the door switch (driver or passenger), walkaway function inop, no audible beep when locking/unlocking, remote start inop, unable to open the door using the inner/outer door…
• 10211075May 1, 2022Suspension. Service bulletin - There is a rattling coming from the front of the vehicle. The rubber damper cap(s) are faulty.
• 10211107Apr 19, 2022Visibility (wipers, defrost, mirrors). Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accords with a customer complaint of the front passenger’s window that is not going up or down. 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.
• 10211077Apr 5, 2022Visibility (wipers, defrost, mirrors). Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accords with a customer complaint of the front passenger’s window that is not going up or down. 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.
• 10208840Mar 4, 2022Equipment, 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.
• 10208404Feb 28, 2022Fuel system, Electrical system, Engine cooling. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2021 Accord 1.5Ts with a customer complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected) or P0172 (Fuel System Too Rich) stored. 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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