DTC C1B12-28: Lower Lateral Accelerometer - Signal bias level out of range/zero adjustment failure: Action
WARNING: This page is about a different car, the 2021 Land Rover Range Rover and 2020 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
- Check the integrity of the lower lateral accelerometer mountings. Check the lower lateral accelerometer is securely installed. Rectify as necessary. Clear the DTCs and retest
- If fault persists, install a new lower lateral accelerometer. After installation, calibrate the accelerometer/dynamic response control module, as required