my BMW X3 G01 (2018-2024) stability control light is on, what does it mean?

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a level surface and the ignition is off.
• Disconnect the negative battery terminal to prevent electrical shocks.

2. Scan and Clear Codes

• Connect the OBD-II scanner to the vehicle's diagnostic port.
• Record any error codes related to the stability control system.
• Clear the codes and observe if the stability control light reappears after driving the vehicle.

3. Inspect and Clean Wheel Speed Sensors

• Remove the wheel covers if necessary to access wheel speed sensors.
• Clean each sensor with an appropriate cleaner to remove dirt and debris.
• Reconnect any loose or damaged wiring to the sensors.

4. Check Brake Fluid

• Open the hood and locate the brake fluid reservoir.
• Inspect the fluid level; if low, top up with the manufacturer-recommended brake fluid (usually DOT 4).
• If the fluid appears contaminated, perform a brake fluid flush.

5. Calibrate Steering Angle Sensor

• Turn the steering wheel to the straight-ahead position.
• Using the diagnostic tool, access the steering angle sensor calibration menu and follow the prompts to recalibrate.

6. Reconnect Battery and Test

• Reconnect the negative battery terminal.
• Start the vehicle and perform a test drive to check if the stability control light remains off.