Home >> Jaguar >> 2012 >> XKR 2D Convertible >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Seat Control Module E (SCME) -- XK/X150 >> Diagnostic Trouble Code Index DTC: Seat Control Module E (SCME) >> Description And Operation >> Climate Controlled Seat Module [SCME] >> DTC B1224-4B: Left Thermal Electric Device Control - Over temperature >> Possible Causes