Home >> Land Rover >> 2020 >> Defender 110 First Edition >> Repair and Diagnosis >> Quick Lookups >> Common Specs & Procedures >> Diagnostic Trouble Code Index DTC: Cruise Control Module -- Defender/L663 >> Diagnostic Trouble Code Index - DTC: Cruise Control Module (G2818898) >> Description And Operation >> Cruise Control Module (CCM) >> DTC C1A67-54: Forward Looking Sensor - Missing calibration >> Possible Causes