B124F CHEVROLET – Universal Serial Bus

B124F CHEVROLET Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

B124F CHEVROLET Possible Causes

Universal Serial Bus (USB) programming

B124F CHEVROLET 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