Home › Land Rover › 2014 › LR2 Base › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Telephone Interface Module (TIM) -- LR2/L359 › Diagnostic Trouble Code Index DTC: Telephone Interface Module (TIM) › Description And Operation › DTC U1A4B-47: Control Module Processor B - Watchdog/safety MicroController failure › Possible Causes