why does my Ford Mustang S650 (2024-Present) airbag light stay on?

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the negative terminal of the battery to prevent accidental deployment of the airbags.
• Allow the vehicle to sit for at least 10 minutes to ensure all systems are powered down.

2. Inspect and Repair Wiring

• Sub-step 1: Remove the airbag control module cover located under the dashboard.
• Sub-step 2: Visually inspect the wiring harness connected to the airbag control module for frays or loose connections.
• Sub-step 3: Use a multimeter to test continuity in the wiring harness. Repair or replace any damaged wires.

3. Replace Faulty Components

• Sub-step 1: If specific sensors or the airbag control module are found to be faulty based on diagnostic codes, remove the defective components.
• Sub-step 2: Install new components, ensuring all connections are secure and properly oriented.
• Sub-step 3: Reconnect the wiring harness and module, ensuring no wires are pinched or exposed.

4. System Reset

• Sub-step 1: Reconnect the negative battery terminal.
• Sub-step 2: Use the OBD-II scanner to clear any error codes and reset the airbag system.
• Sub-step 3: Start the vehicle and check if the airbag light turns off after a few seconds.