Home › Land Rover › 2016 › LR4 Base › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Image Processing Control Module (IPCM) -- LR4/L319 › Diagnostic Trouble Code Index DTC: Image Processing Control Module (IPCM) › Description Of Operation › DTC B1286-47: Interior mirror - Watchdog/safety microcontroller failure › Possible Causes