Home >> Land Rover >> 2015 >> LR2 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> 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