Possible Causes

NOTE: This DTC may be set by a fault relating to any of the height sensors. It will only set if fault is present and vehicle speed is greater than 55kph (35mph) for more than 25 seconds

Height sensor linkage damaged/bent (after calibration)
Height sensor bracket damaged/bent (after calibration)
Incorrect height calibration, for example height sensor removed and re-installed or renewed without re-calibrating
Height sensor circuit(s) - Short circuit to ground, short circuit to power, short to another circuit, open circuit, high resistance
Tire severely under-inflated or under-size tire installed
Height sensor fault