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Home › Land Rover › 2021 › Defender 90 › Repair and Diagnosis › General Information › Specifications Index › Diagnostic Trouble Code Index DTC: CHASIS Control Module (CHCM) -- Defender/L663 › Diagnostic Trouble Code Index - DTC: Chassis Control Module (CHCM) (G3139555) › Description And Operation › Chassis Control Module (CHCM) › DTC C1124-56: Height Sensor(s) - Invalid/incomplete configuration › Possible Causes

Possible Causes

NOTE:
  • The VIN stored in the CHCM does not match the received VIN for the vehicle
  • Air suspension requires re-calibration
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