Home › Land Rover › 2017 › Range Rover Autobiography › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Infotainment Master/Slave Controller (ISC/IMC) -- Range Rover/L405 › Diagnostic Trouble Code Index DTC: Infotainment Master / Slave Controller (ISC / IMC) › Description And Operation › DTC B14AD-05: Front Display Screen - System programming failures › Possible Causes