2024 Honda Prologue Technical Service Bulletins

25 technical service bulletins (TSBs) are on record for the 2024 Honda Prologue. 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.

• 11037714Sep 25, 2026Electrical system. Owner Notification Letter - Certain 2024 Prologue vehicles may have improperly installed, or missing cavity plugs from the rear chassis harness electrical connector.
• 11034197Jun 26, 2026Electrical system. Service Bulletin - Certain 2024 Prologue vehicles may have improperly installed or missing cavity plugs from the rear chassis harness electrical connector.
• 11034196Jun 26, 2026Electrical system. Dealer Message - Due to improper manufacturing, the rear chassis harness connector may not be properly sealed and only partially seated. An unsealed connector in a half set condition may allow for water or debris intrusion, potentially causing corrosion or damage to wire harness connections which may lead to loss of brake assist, parking brake stuck on/off, or inconsistent unit operation while driving.
• 11033797Jun 1, 2026Transmission and drivetrain. Owner Notification Letter - During manufacturing, improperly sized bolts may have been used to install the motor mount on the front electric drive transmission module. Improper bolts may cause damage to the drive unit case resulting in an oil leak.
• 11031505Apr 20, 2026Electrical system. Owner Notification Letter - The software update includes several system improvements designed to enhance the functionality of certain vehicle features. These enhancements may include updates related to braking, driver seat movement, virtual key card operation, adaptive cruise control, and active cabin ventilation.
• 11031492Apr 17, 2026Electrical system. Dealer Message -American Honda is requesting parts in support of a quality investigation related to Rear View Camera part number 86583111. All dealers that have inventory of Rear View Camera part number 86583111 are asked to inspect current inventory and return parts meeting the described return criteria to American Honda.
• 11030197Mar 13, 2026Visibility (wipers, defrost, mirrors). Service Bulletin - A whistle noise may be present within the HVAC system when switching from cabin heat to full cooling (A/C on). While driving, the heat may begin to blow cold air and the blower speed may drop intermittently due to possible faulty air conditioner condenser check valve or improperly formed A/C line at the mating surface of the condenser check valve.
• 11030079Mar 11, 2026Visibility (wipers, defrost, mirrors). Service Bulletin - A whistle noise may be present within the HVAC system when switching from cabin heat to full cooling (A/C on). While driving, the heat may begin to blow cold air and the blower speed may drop intermittently.
• 11029284Feb 24, 2026Visibility (wipers, defrost, mirrors). Service Bulletin - A whistle noise may be present within the HVAC system when switching from cabin heat to full cooling (A/C on). While driving, the heat may begin to blow cold air and the blower speed may drop intermittently. Possible DTC codes P0530 (Air Conditioning Refrigerant Pressure Sensor Circuit) and P0534 (Air Conditioning Refrigerant Charge Low) may be set.
• 11026973Dec 19, 2025Steering. Tech Line Summary - Customers may complain of a clicking or ratcheting type noise when turning.
• 11024250Oct 8, 2025Back-over prevention (rear camera), Brakes, Electrical system. Service Bulletin - Vehicle-Wide Programming (VWP), also known as SPS3-VWP, is a feature within Techline Connect (TLC) to update all applicable control module software at the same time. When initiated, all applicable updates are done in parallel, instead of the conventional individual control module update. Customers may have complaints or concerns that may get resolved by doing this software update.
• 11024251Oct 4, 2025Seats, Electrical system, Forward collision avoidance, Visibility (wipers…. Service Bulletin - Vehicle-Wide Programming (VWP), also known as SPS3-VWP, is a feature within Techline Connect (TLC) to update all applicable control module software at the same time. When initiated, all applicable updates are done in parallel, instead of the conventional individual control module update. Customers may have complaints or concerns that may get resolved by doing this software update.
• 11021753Aug 1, 2025Electrical system. Service Bulletin - An update to A11 Radio Control Module software to address known issues.
• 11020579Jul 3, 2025Visibility (wipers, defrost, mirrors). Service Bulletin - A whistle noise may be present within the HVAC system when switching from cabin heat to full cooling (A/C on). While driving, the heat may begin to blow cold air and the blower speed may drop intermittently. Possible DTC codes P0530 (Air Conditioning Refrigerant Pressure Sensor Circuit) and P0534 (Air Conditioning Refrigerant Charge Low) may be set.
• 11020081Jun 26, 2025Electrical system. Service Bulletin - The A11 Radio Control Module requires an update due to various electronic issues.
• 11020083Jun 23, 2025Visibility (wipers, defrost, mirrors). Service Bulletin - A whistle noise may be present within the HVAC system when switching from cabin heat to full cooling (A/C on) due to a potential faulty air conditioner condenser check valve or improperly formed A/C line at the mating surface of the condenser check valve.
• 11019903Jun 4, 2025Engine. Owner Notification Letter - During manufacturing, improperly sized bolts may have been used to install the motor mount on the front electric drive transmission module. Improper bolts may cause damage to the drive unit case resulting in an oil leak.
• 11019250May 23, 2025Electrical system. Service Bulletin - A Malfunction Indicator Lamp (MIL) may illuminate, or a “Service High Voltage” message may appear. Additionally, the 12-volt battery may intermittently or persistently discharge due to an internal Battery Energy Control Module (BECM) calibration anomaly causing the setting of specific DTCs related to battery performance and communication.
• 11019249May 22, 2025Transmission and drivetrain. Service Bulletin - During manufacturing, improperly sized bolts may have been used to install the motor mount on the front electric drive transmission module. Improper bolts may cause damage to the drive unit case resulting in an oil leak.
• 11018013Apr 25, 2025Transmission and drivetrain. Dealer Message - During manufacturing, improperly sized bolts may have been used to install the motor mount on the front electric drive transmission module. Improper bolts may cause damage to the drive unit case resulting in an oil leak.
• 11016454Mar 21, 2025Visibility (wipers, defrost, mirrors). Service Bulletin - A whistle noise may be present within the HVAC system when switching from cabin heat to full cooling (A/C on). While driving, the heat may begin to blow cold air and the blower speed may drop intermittently. Possible DTC codes P0530 (Air Conditioning Refrigerant Pressure Sensor Circuit) and P0534 (Air Conditioning Refrigerant Charge Low) may be set.
• 11015699Mar 6, 2025Visibility (wipers, defrost, mirrors). Service Bulletin - Due to software issue, customers may experience intermittent loss of heating or cooling in the cabin and may display a "Service High Voltage" message and DTC B2BAA.
• 11015012Feb 21, 2025Electrical system. Service Bulletin - When switching to Sirius XM media source, the center display screen could freeze. The screen will remain frozen with a “Loading” message displayed.
• 11006808Aug 27, 2024Body and structure. Service Bulletin - The sunroof/sunshade motor initialization procedure in Service Information is incorrect.
• 11002856Jun 28, 2024Body and structure. Service Bulletin - The sunroof/sunshade motor initialization procedure in Service Information is incorrect. Use the revised procedure outlined in this service bulletin.

← All problems reported for the 2024 Honda Prologue