WenmarOpen by Wenmar Pro

B22A9 on the 2027 Ram 1500

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.

Bulletins for this model year that name B22A9
08-369-262026-10-16. Service bulletin. Digital Key Control Module (DKCM) Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● B22A9-00 - ECU Internal Performance. The customer may also comment on one or more of the following: ● The Digital Key is successfully paired; however, Lock/Unlock, Panic, and Remote Climate buttons are not displayed in the phone wallet, despite the device being eligible for these features. ● Vehicle proximity/welcome lights activate excessively when the customer is near the vehicle while carrying their paired phone. ● Customer is unable to add the Digital Key to the vehicle. ● Customer is unable to pair their phone within the Digital Key application. ● The Digital Key tile is not visible in the vehicle radio interface. ● The Digital Key tile is not visible in the GMA App (RAM App). ● Customer has accepted the FOTA update multiple times, but the Digital Key (SPAAK) capability was not enabled or delivered to the vehicle. This bulletin involves reprogramming the DKCM with the latest available software.
08-369-262026-10-16. Service bulletin. Digital Key Control Module (DKCM) Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● B22A9-00 - ECU Internal Performance. The customer may also comment on one or more of the following: ● The Digital Key is successfully paired; however, Lock/Unlock, Panic, and Remote Climate buttons are not displayed in the phone wallet, despite the device being eligible for these features. ● Vehicle proximity/welcome lights activate excessively when the customer is near the vehicle while carrying their paired phone. ● Customer is unable to add the Digital Key to the vehicle. ● Customer is unable to pair their phone within the Digital Key application. ● The Digital Key tile is not visible in the vehicle radio interface. ● The Digital Key tile is not visible in the GMA App (RAM App). ● Customer has accepted the FOTA update multiple times, but the Digital Key (SPAAK) capability was not enabled or delivered to the vehicle. This bulletin involves reprogramming the DKCM with the latest available software.

2 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.