DTC C1124-56: Height Sensor (s) - Invalid/incomplete configuration: Action

NOTE: If any height sensor fixings are slackened, found to be loose or if a new height sensor is installed, the vehicle ride height MUST be re-calibrated.

Using Jaguar Land Rover approved diagnostic equipment, reconfigure the relevant module(s) as required and calibrate the ride height. Clear DTC and retest
If fault persists, visually inspect the height sensors, height sensor linkages and height sensor brackets for security, damage and correct orientation/installation. Check the sensor connectors for damage. Repair/renew as required. If any sensors, linkages or brackets require attention, recalibrate the ride height using Jaguar Land Rover approved diagnostic equipment. Clear DTC and retest