Home >> Land Rover >> 2015 >> LR2 Base >> Repair and Diagnosis (Single Page) >> General Information >> DTC Index >> Diagnostic Trouble Code Index DTC: Driver/Passenger Seat Control Module (DSM/PSM) -- LR2/L359 >> Diagnostic Trouble Code Index DTC: Driver/Passenger Seat Control Module (DSM/PSM) >> Description And Operation >> DTC B1064-31: Seat Headrest Motor Sensor - No signal >> Possible Causes