2025 Honda Prologue Technical Service Bulletins

15 technical service bulletins (TSBs) are on record for the 2025 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.

• 11038471Oct 7, 2026Visibility (wipers, defrost, mirrors). Service Bulletin - Some vehicles may experience a lack of HVAC heating output with vehicle in ON mode. This condition typically occurs at key-on when the ambient temperature is 77°F or below and may persist for approximately 15 minutes or longer. During diagnosis, technicians may find DTC P0534 (A/C Refrigerant Charge Low) stored.
• 11037715Sep 24, 2026Visibility (wipers, defrost, mirrors). Owner Notification Letter - The cabin may not be effectively cooled by the HVAC blower motor when the key fob is used to remotely lower the windows.
• 11035786Jul 22, 2026Visibility (wipers, defrost, mirrors). Service Bulletin - The cabin may not be effectively cooled by the HVAC blower motor when the key fob is used to remotely lower the windows.
• 11034198Jun 26, 2026Visibility (wipers, defrost, mirrors). Service Bulletin - The cabin may not be effectively cooled by the HVAC blower motor when the key fob is used to remotely lower the windows.
• 11034194Jun 26, 2026Visibility (wipers, defrost, mirrors). Dealer Message - Due to software programming issues, the cabin may not be effectively cooled by the HVAC blower motor when the key fob is used to remotely lower the windows.
• 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.
• 11031286Apr 2, 2026Electrical system. Service Bulletin - Insufficient silicone application to the DC-DC converter can result in excessive heat exposure during charging, leading to overheating of the Power Distribution Control Module (PDCM) and possibly rendering the charging system inoperative.
• 11031281Apr 2, 2026Electrical system. Dealer Message - During the manufacturing process, insufficient silicone was applied to the DC-DC converter which may lead to excessive heat exposure, causing the Power Distribution Control Module (PDCM) to overheat and potentially rendering the system inoperative.
• 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.
• 11024892Oct 22, 2025Electrical system, Back-over prevention (rear camera), Brakes. 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.
• 11021755Aug 1, 2025Electrical system. Service Bulletin - Customers are experiencing issues with OnStar and HondaLink due to the software within the telematics control unit needing a software update.
• 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.

← All problems reported for the 2025 Honda Prologue