DTC B14E1-01: Third Row Left Seat Heater - General electrical failure: Action

WARNING: This page is about a different car, the 2020 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.

Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new third row left heated seat cushion element/seat heater control module