Service bulletins for the 2019 Acura RDX
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
223 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Equipment and accessories are shown. Show all
| B22-014 | 2022-07-07. Service bulletin. EQUIPMENT; VISIBILITY; STRUCTURE. Service bulletin - The rear windshield glass is shattered or broken with no external impact. Incorrect specification for the rear defroster grid. |
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| 24142_acura_6gb_ | 2022-07-07. Service bulletin. ELECTRICAL SYSTEM; COMMUNICATION:MANUFACTURER TELEMATICS; EQUIPMENT. "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. The Telematics Control Unit (TCU) using the Over the Air (OTA) update is required to connect to the VoLTE network to continue communications. Acura strongly recommends updating your vehicle as soon as possible, or risk having to replace the TCU at your cost." |
| BPO05022022901 | 2022-06-06. Service bulletin. EQUIPMENT. Dealer message - American Honda is investigating a potential quality concern with RDX Accessory Cross Bar kit. Due to this investigation, American Honda is requesting all dealers to return any uninstalled inventory to American Honda for investigation and validation by the supplier. |
| B98015 | 2022-05-09. Service bulletin. EQUIPMENT. Special Tool Loan Program: Under TOOLS AVAILABLE FOR LOAN, the list has been updated. |
| BBTS220101 | 2022-03-08. Service bulletin. EQUIPMENT; STRUCTURE; ELECTRICAL SYSTEM; VISIBILITY:SUN/MOON ROOF ASSEMBLY. Tech Line Summary Article - We are getting reports of a popping noise coming from the left and right sides of the rear area of the roof near the panoramic sunroof assembly. Before replacing the sunroof frame assembly to address the noise, do a mounting bolt retorque procedure. Then, verify if the noise is still present before replacing the frame assembly. |
| BTI&01192022902 | 2022-01-26. Service bulletin. EQUIPMENT; STRUCTURE. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for 2019-2021 RDX with a customer complaint of a damaged rear door weatherstrip. To better understand the cause of this condition, AHM would like to obtain images of the weatherstrip before you attempt any repairs. |
| BPaS10012021 | 2021-10-16. Service bulletin. EQUIPMENT. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2021 RDXs with a client complaint of a rattle noise coming from the Head-Up Display (HUD). To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
| BJA17882 | 2021-09-09. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Job Aid - This job aid contains information on the MOST Bus Network and troubleshooting information for common problems. |
| BPaS07302021 | 2021-08-03. Service bulletin. EQUIPMENT. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2021 RDXs with a client complaint of a rattle noise coming from the Head-Up Display (HUD). To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
| BPOC05102021 | 2021-05-25. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Dealer Message - On February 18, 2021, American Honda announced a warranty extension for certain 2019-2020 RDX vehicles. This warranty extension covers communication issues in the MOST bus network where the vehicle may experience popping or crackling from the speakers, a blank display, no sound from the audio system, a Network Loss message, center display staying on after turning the vehicle to the OFF mode with the door open, display switches between the Day Mode and Night Mode, the "Drive mode not available" message appears, or the disclaimer message is stuck on. |
| BPaS03252021902 | 2021-04-06. Service bulletin. EQUIPMENT; VISIBILITY. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front windows when opening or closing. To better understand the cause of this condition, AHM would like to collect specific information from the vehicle prior to you attempting a repair of any kind. |
| BBOM02182021 | 2021-02-26. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Dealer Message - Today, February 18, 2021, Acura is announcing a warranty extension for certain 2019-20 RDX vehicles. This warranty extension covers communication issues in the MOST bus network where the vehicle may experience popping or crackling from the speakers, a blank display, no sound from the audio system, a Network Loss message, center display staying on after turning the vehicle to the OFF mode with the door open, display switches between the Day Mode and Night Mode, the "Drive mode not available" message appears, or the disclaimer message is stuck on. Acura is extending the warranty for the MOST bus network connectors on these vehicles to 6 years or 72,000 miles from the original date of purchase, whichever comes first. |
| B21-009 | 2021-02-26. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Service Bulletin - A loose connection in the MOST bus network is causing a popping or crackling from the speakers, a blank display, or no sound from the audio system. You may also see a Network Loss message, Center Display Unit Stays On with Ignition Turned to OFF and Door Open, display switches between the Day Mode and Night Mode, the Drive mode not available message appears, or Disclaimer is stuck on. |
| B20-031 | 2021-02-26. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Service Bulletin - There is a popping or crackling from the speakers, a blank display, or no sound from the audio system. You may also see a Network Loss message, the center display staying on after turning the vehicle to the OFF mode with the door open, display switches between the Day Mode and Night Mode, the Drive mode not available message appears, or the disclaimer message stuck on. |
| B20-031 | 2021-02-18. Service bulletin. EQUIPMENT. Service Bulletin - There is a popping or crackling from the speakers, a blank display, or no sound from the audio system. You may also see a Network Loss message, the center display staying on after turning the vehicle to the OFF mode with the door open, display switches between the Day Mode and Night Mode, the Drive mode not available message appears, or the disclaimer message stuck on. |
| BPaS01062021902 | 2021-01-14. Service bulletin. VISIBILITY; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front windows when opening or closing. To better understand the cause of this condition, AHM would like to collect specific information from the vehicle prior to you attempting a repair of any kind. |
| B20-053 | 2021-01-05. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Service Bulletin - The MIL is flashing with loss of power. Humid air within the intake tract may condense and accumulate excessive moisture during steady driving. |
| BPaS10162020902 | 2020-10-21. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front dampers while driving. 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. |
| B20-046 | 2020-10-14. Service bulletin. EQUIPMENT. Service Bulletin - The Head Up Display (HUD) image appears blurry, faded, discolored, or distorted. |
| B20-031 | 2020-10-14. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Service Bulletin - There is a popping or crackling from the speakers, a blank display, or no sound from the audio system. You may also see a Network Loss message. |
| BPaS09282020904 | 2020-10-03. Service bulletin. EQUIPMENT; VISIBILITY. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front windows when opening or closing. To better understand the cause of this condition, AHM would like to collect specific information from the vehicle prior to you attempting a repair of any kind. |
| BPaS09282020902 | 2020-10-03. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; SUSPENSION. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front dampers while driving. 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. |
| B20-037 | 2020-10-03. Service bulletin. SEATS; EQUIPMENT; ELECTRICAL SYSTEM:WIRING. Service Bulletin - The driver's seat squeaks or squeals when you adjust it forward or backward. |
| B20-031 | 2020-10-03. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM. Service Bulletin - There is a popping or crackling from the speakers, a blank display, or no sound from the audio system. You may also see a Network Loss message. |
| BPaS08122020 | 2020-08-19. Service bulletin. SUSPENSION; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 RDXs with a client complaint of a noise coming from the front dampers while driving. 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. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.