Front Impact Severity Sensor
WARNING: This page is about a different car, the 2018 Ford F-550 Super Duty, 2018 Ford F-450 Super Duty, 2018 Ford F-350 Super Duty, and 2018 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
The front impact severity sensor measures acceleration (g-rate) and is hardwired to the RCM. Mounting position and orientation is critical for correct operation of the front impact severity sensor.