Home >> Land Rover >> 2020 >> Defender 110 First Edition >> Repair and Diagnosis >> Quick Lookups >> Common Specs & Procedures >> Diagnostic Trouble Code Index DTC: Side Obstacle Detection Control Module - Left/Right (SODL/SODR) -- Defender/L663 >> Diagnostic Trouble Code Index - DTC: Side Obstacle Detection Control Module - Left/Right (SODL/SODR) (G2400915) >> Description And Operation >> Side Obstacle Detection Control Module - Left/Right (SODL/SODR) >> DTC U2300-54: Central Configuration - Missing calibration >> Possible Causes