Auto High Beam Headlamp

WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

Please make sure the beauty cover is installed in position while testing the Forward Facing Camera (FFC) and Auto High Beams. Loss of cover creates interference with the imager of the camera.

CONDITION	POSSIBLE CAUSES	CORRECTION
AUTO HIGH BEAM CONTROL SYSTEM IS INOPERATIVE.	1. Feature is not enabled.	1. Enable Auto Low/High using the customer programmable features function located within the radio.
	2. Automatic headlamps are not turned ON .	2. Turn automatic headlamps ON using the control knob of the headlamp switch.
	3. Headlamp high beams are not selected.	3. Turn high beam headlamps ON using the stalk.
	4. Vehicle speed is below 34 kilometers per hour (kph) (18 miles per hour/mph).	4. Increase vehicle speed. This system not designed to operate at speeds below 34 kph (18 mph).
	5. Incorrect BCM configuration.	5. Use a diagnostic scan tool to check and correct the BCM configuration settings if required. Refer to the appropriate diagnostic information.
	6. FFC is inoperative on the bus or a loss of Controller Area Network-Chassis (CAN-C) bus communication.	6. Using the diagnostic scan tool, confirm the FFC is offline and to test the CAN-C bus system.
	7. Ineffective ground circuit to the FFC.	7. Test and repair open ground circuit to the FFC as required.
	8. Ineffective feed circuit to the FFC.	8. Test and repair open fused run relay output circuit to the forward facing camera if required.
	9. FFC imager lens dirty or obstructed.	9. Clean imager lens and windshield or remove obstructions from the windshield glass if required.
	10. FFC bussed outputs to the BCM.	10. Use a diagnostic scan tool to confirm the FFC operation.
	11. FFC is in a limited function mode.	11. Use a diagnostic scan tool and check for Diagnostic Trouble Codes (DTC) (s) relative to FFC reliant components.