how to clear fault codes on my BMW 3 Series F30/F31 (2012-2019)

Solution

1. Preparation

• Gather all necessary tools and equipment.
• Ensure the vehicle is parked on a level surface and the ignition is off.

2. Connect OBD-II Scanner

• Locate the OBD-II port under the dashboard.
• Plug the OBD-II scanner into the port securely.

3. Turn on Ignition

• Turn the ignition switch to the ON position (do not start the engine).
• Observe the scanner powering up.

4. Read Fault Codes

• Follow the prompts on the scanner to access the vehicle’s fault codes.
• Confirm that you have identified the existing codes before clearing them.

5. Clear Fault Codes

• Select the "Erase Codes" option on the scanner.
• Confirm the action when prompted, ensuring that all necessary repairs and checks have been made prior to this step.
• Wait for the scanner to display a confirmation that the codes have been cleared.

6. Disconnect Scanner

• Safely disconnect the OBD-II scanner from the port.
• Ensure that no wires are pinched or damaged during removal.