DTC C1A03-2A: Left Front Height Sensor - Signal stuck in range: Action

NOTE: If any height sensor fixings were slackened or found to be loose or if a height sensor was changed, the height sensor calibration procedure MUST be performed

Inspect height sensor for damage or obstruction to sensor arm movement. Check bracket fixings and linkages for damage
Check link-arm orientation has not been inverted, especially if vehicle has been on wheels-free ramp. Clear DTC and retest
Check and install new height sensor as required. Clear DTC and retest