DTC U0074-81: Control Module Communication Bus "B" Off - Invalid serial data received: Action
WARNING: This page is about a different car, the 2016 Land Rover LR4, 2015 Land Rover LR4, and 2014 Land Rover LR4. However, it is still accessible from the selected car via links, so may be relevant.
- Check the restraints control module for related DTCs and refer to the relevant DTC index