DTC B137F-49: Steering Wheel Left Switch Pack - Internal electronic failure: Action

NOTE: To validate the repair run the engine for at least 30 seconds and check the cruise switch, steering wheel menu switches, steering wheel infotainment switches and paddle shift (if fitted) switch pack function, then using the Jaguar Land Rover approved diagnostic equipment check that this DTC is not logged within the body control module

Firstly disconnect the steering wheel switch harness and reconnect, then using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new steering wheel left switch pack