Home › Land Rover › 2023 › Discovery Metropolitan Edition › Repair and Diagnosis (Single Page) › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Infotainment Master Controller/Infotainment Slave Controller (IMC/ISC) -- Discovery/L462 › General Information › Description And Operation › Diagnostic Trouble Code Index - DTC: Infotainment Master Controller/Infotainment Slave Controller (IMC/ISC) (G1842475) › DTC U2016-68: Control Module Main Software - Event information › Possible Causes