U0300-56 Internal Control Module Software Incompatibility - Invalid/incomplete configuration: Action
WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2017 Jaguar XJR, 2017 Jaguar XJ, 2016 Jaguar XJR, 2016 Jaguar XJ, and 2015 Jaguar XJR. However, it is still accessible from the selected car via links, so may be relevant.
- Check for related DTCs stored in other modules. Check that the correct central junction box is installed to the vehicle. Using the manufacturer approved diagnostic system check and install latest relevant level of software to the central junction box
- Check that the correct power steering control module is installed to the vehicle. Using the manufacturer approved diagnostic system check and install latest relevant level of software to the power steering control module