why is my Ford F-150 13th Generation (2015-2020) blind spot monitoring not working

Solution

1. Preparation

• Gather all necessary tools and parts.
• Disconnect the vehicle battery to prevent electrical shorts.
• Ensure the vehicle is parked on a flat surface.

2. Inspect and Clean Sensors

• Using a soft cloth, clean the blind spot monitoring sensors located on the rearview mirrors.
• Check for any physical obstructions such as dirt or debris that may block the sensors.

3. Check Connections

• Remove the door panels to access the wiring harness connected to the blind spot monitoring sensors.
• Inspect the connectors for any signs of corrosion or damage.
• Reconnect any loose connections and apply dielectric grease to prevent future corrosion.

4. Recalibrate Sensors

• Follow the manufacturer's instructions to recalibrate the blind spot monitoring system.
• This may involve driving the vehicle at a specific speed or in a certain pattern.

5. Reconnect Battery and Test

• Reconnect the vehicle battery.
• Start the vehicle and check if the blind spot monitoring system activates properly.
• Confirm that the warning lights function as expected during a test drive.