DTC U0305-4A: Software Incompatibility with Cruise Control Module - Incorrect component installed: Action

WARNING: This page is about a different car, the 2015 Jaguar XF, 2014 Jaguar XF, and 2013 Jaguar XF. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Adaptive speed control is disabled. The instrument cluster displays a warning message ACC NOT AVAILABLE.

Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new adaptive speed control module