High Beam Indicator
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 high beam indicator informs the driver that the high beams are turned on. The IPC receives the headlamp high beam status message from the GWM over the HS-CAN3. The GWM receives the headlamp high beam status message from the BCM module over the HS-CAN1.