U0402-82: Invalid Data Received from TCM - Alive/sequence counter incorrect/not updated: 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.

Check transmission control module for related DTCs and refer to relevant DTC index
Check transmission control switch for related DTCs and refer to relevant DTC index
Using the manufacturer approved diagnostic system, complete a CAN network integrity test. Refer to applicable SYSTEM WIRING DIAGRAM(S) and check CAN circuits if required. Repair harness as required