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Home >> Land Rover >> 2020 >> Defender 110 First Edition >> Repair and Diagnosis >> General Information >> Specifications Index >> Diagnostic Trouble Code Index DTC: Gateway Module (GWM) -- Defender/L663 >> Diagnostic Trouble Code Index: Gateway Module (GWM) (G2801686) >> Description And Operation >> Gateway Module (GWM) >> DTC B11DB-49: Battery Monitoring Module "A" - Internal electronic failure >> Action
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DTC B11DB-49: Battery Monitoring Module "A" - Internal electronic failure: Action

NOTE: Disconnect the startup battery for 60 seconds before continuing