Home >> Land Rover >> 2016 >> LR4 Base >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Integrated Audio Module (IAM) - High Line -- LR4/L319 >> Diagnostic Trouble Code Index DTC: Integrated Audio Module (IAM) - High Line >> Description Of Operation >> DTC B1D55-11: Antenna#2 - Circuit short to ground >> Possible Causes