https://www.geekobd.com/dtc-codes/b02a4.html
B02A4 - DTC B02A4 - Understanding the Body Control Module Malfunction in 2015-2018 Ford Focus |...
The diagnostic trouble code (DTC) B02A4 indicates a malfunction related to the Body Control Module (BCM) in vehicles like the 2015-2018 Ford Focus. This mo......
body control module