Home >> Land Rover >> 2021 >> Range Rover SVAutobiography Dynamic Blk. >> Repair and Diagnosis >> Quick Lookups >> Common Specs & Procedures >> Diagnostic Trouble Code Index MHEV DTC: Battery Energy Control Module (BECM) -- Range Rover/L405 >> General Information >> Description And Operation >> Diagnostic Trouble Code Index - [+] MHEV, DTC: Battery Energy Control Module (BECM) (G2341341) >> DTC P0A1F-01: Battery Energy Control Module - General electrical failure >> Possible Causes