B124F Code: Meaning, Causes, and Symptoms | OBD2 Codes

B124F – Universal Serial Bus


B124F Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B124F Possible Causes


Universal Serial Bus (USB) programming


B124F Description


Certain devices in the entertainment system must be programmed with specific software and other information to operate correctly. This Diagnostic Trouble Code (DTC) is the result of an unsuccessful Universal Serial Bus (USB) programming event of the device. The symptom byte information is for engineering reference only. No external circuit diagnosis is involved