Home >> Land Rover >> 2015 >> LR2 Base >> Repair and Diagnosis (Single Page) >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Parking Aid Control Module (PACM) -- LR2/L359 >> Diagnostic Trouble Code Index DTC: Parking Aid Control Module (PACM) >> Description And Operation >> DTC U0101-87: Lost Communication With TCM - Missing message >> Possible Causes