DTC U0448-29: Invalid Data Received From Gateway B - Signal invalid: Action

WARNING: This page is about a different car, the 2018 Land Rover Discovery Sport, 2017 Land Rover Discovery Sport, 2016 Land Rover Discovery Sport, and 2015 Land Rover Discovery Sport. However, it is still accessible from the selected car via links, so may be relevant.

Using the Jaguar Land Rover approved diagnostic equipment, check the left/right blindspot monitoring system control module for related DTCs and refer to the relevant DTC index