DTC C1A06-27: Right Rear Height Sensor - Signal rate of change above threshold: Action

WARNING: This page is about a different car, the 2018 Land Rover Discovery and 2017 Land Rover Discovery. However, it is still accessible from the selected car via links, so may be relevant.

Visually inspect the height sensor for security, damage and correct orientation/installation. Check the sensor connector for damage. Repair/renew as required, clear the DTCs and retest
If fault persists, refer to the appropriate SYSTEM WIRING DIAGRAMS information and check rear right height sensor circuit for short circuit to ground, short circuit to power, or intermittent open circuit, high resistance. Repair circuit as required, clear the DTCs and retest