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 U0001-81: High Speed CAN Communication Bus - Invalid serial data received >> Possible Causes