Home >> Land Rover >> 2023 >> Range Rover Velar HST >> Repair and Diagnosis >> General Information >> Specifications Index >> Diagnostic Trouble Code Index DTC: HVAC Control Module (HVAC) -- Range Rover Velar/L560 >> General Information >> Description And Operation >> Diagnostic Trouble Code Index - DTC: HVAC Control Module (HVAC) (G2164849) >> B1419-93: Left Rear Cooled/Heated Seat Control Module - No operation >> Possible Causes