Home >> Land Rover >> 2022 >> Range Rover Evoque R-Dynamic S >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Infotainment Master Controller/Infotainment Slave Controller (IMC/ISC) -- Range Rover EVOQUE/L551 >> Diagnostic Trouble Code Index - DTC: Infotainment Master Controller/Infotainment Slave Controller (IMC/ISC) (G2308354) >> Description And Operation >> Infotainment Master Controller (IMC) >> DTC B14AC-15: Audio Amplifier Wake-up/Enable Control - Circuit short to battery or open >> Possible Causes