DTC U0300-57: Internal Control Module Software Incompatibility - Invalid/incomplete software component: Action

Using the manufacturer approved diagnostic system, clear the DTCs and retest. Check DTCs in all control modules
In case U0300-00 set in multiple control modules on the chassis high speed CAN bus - Reconfigure the central junction box with the latest level software
In case U0300-00 set in wade aid control module only - Reconfigure the wade aid control module with the latest level software. If the fault persists, install a new general proximity sensor module