Home › Land Rover › 2016 › LR4 Base › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Integrated Audio Module (IAM) - High Line -- LR4/L319 › Diagnostic Trouble Code Index DTC: Integrated Audio Module (IAM) - High Line › Description Of Operation › DTC U3000-98: Control Module - Component or system over temperature › Possible Causes