Home >> Land Rover >> 2015 >> LR2 Base >> Repair and Diagnosis (Single Page) >> General Information >> 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 U1A01-88: Communication Link - Bus off >> Possible Causes