Home >> Land Rover >> 2023 >> Range Rover Velar HST >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Infotainment Gateway Module (IGM) -- Range Rover Velar/L560 >> General Information >> Description And Operation >> Diagnostic Trouble Code Index - DTC: Infotainment Gateway Module (IGM) (G2560914) >> U2109-09: Back-up Battery - Component failure >> Possible Causes