2024 Honda Prologue service bulletins & manufacturer communications
24 manufacturer communications are on file with NHTSA for the 2024 Honda Prologue. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.
Technical service bulletin 24
- Service Bulletin - Certain 2024 Prologue vehicles may have improperly installed or missing cavity plugs from the rear chassis harness electrical connector.A26-032 · Technical service bulletin · Electrical System · issued Jun 26, 2026
- 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 conditi…AEBM06262026902 · Technical service bulletin · Electrical System · issued Jun 26, 2026
- 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 bol…ONL6UP06012026 · Technical service bulletin · Power Train · issued Jun 1, 2026
- Owner Notification Letter - The software update includes several system improvements designed to enhance the functionality of certain vehicle features. These enhancements may inclu…ONL6MH04202024 · Technical service bulletin · Electrical System · issued Apr 20, 2026
- 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 V…APOC04172026901 · Technical service bulletin · Electrical System · issued Apr 17, 2026
- 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…A25-028 · Technical service bulletin · Visibility/wiper · issued Mar 13, 2026
- 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…A25-028 · Technical service bulletin · Visibility/wiper · issued Mar 11, 2026
- 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…A25-028 · Technical service bulletin · Visibility/wiper · issued Feb 24, 2026
- Tech Line Summary - Customers may complain of a clicking or ratcheting type noise when turning.ATS30070 · Technical service bulletin · Steering · issued Dec 19, 2025
- 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 t…A25-082 · Technical service bulletin · Electrical System · issued Oct 8, 2025
- 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 t…A25-081 · Technical service bulletin · Seats · issued Oct 4, 2025
- Service Bulletin - An update to A11 Radio Control Module software to address known issues.A25-051 · Technical service bulletin · Electrical System · issued Aug 1, 2025
- 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…A25-028 · Technical service bulletin · Visibility/wiper · issued Jul 3, 2025
- Service Bulletin - The A11 Radio Control Module requires an update due to various electronic issues.A25-051 · Technical service bulletin · Electrical System · issued Jun 26, 2025
- 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…A25-028 · Technical service bulletin · Visibility/wiper · issued Jun 23, 2025
- 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 bol…ONL6UP06032025 · Technical service bulletin · Engine · issued Jun 4, 2025
- 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 persis…A25-043 · Technical service bulletin · Electrical System · issued May 23, 2025
- 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 ca…A25-013 · Technical service bulletin · Power Train · issued May 22, 2025
- 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 caus…AEBM04252025901 · Technical service bulletin · Power Train · issued Apr 25, 2025
- 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…A25-028 · Technical service bulletin · Visibility/wiper · issued Mar 21, 2025
- 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 B2B…A25-026 · Technical service bulletin · Visibility/wiper · issued Mar 6, 2025
- 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.A25-021 · Technical service bulletin · Electrical System · issued Feb 21, 2025
- Service Bulletin - The sunroof/sunshade motor initialization procedure in Service Information is incorrect.A24-100 · Technical service bulletin · Structure · issued Aug 27, 2024
- Service Bulletin - The sunroof/sunshade motor initialization procedure in Service Information is incorrect. Use the revised procedure outlined in this service bulletin.A24-100 · Technical service bulletin · Structure · issued Jun 28, 2024