Pinpoint Test BH : The Lane Keeping Aid Warning Chime Is Inoperative

WARNING: This page is about a different car, the 2019 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.

BH1 CHECK THE SAFETY BELT WARNING CHIME OPERATION
- Ignition OFF.
- Ignition ON.
- Unbuckle the driver safety belt.
- Monitor the safety belt warning chime when the ignition is transitioned from OFF to RUN for 6 seconds.
Does the safety belt warning chime operate for approximately 6 seconds?

Yes GO to BH2

No Refer to IPC Guided Routine .

BH2 PERFORM THE IPC (INSTRUMENT PANEL CLUSTER) SELF-TEST
- Using a diagnostic scan tool, perform the IPC self-test.
Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes REFER to DTC Chart: Instrument Panel Cluster (IPC) .

No GO to BH3

BH3 CHECK THE GWM (GATEWAY MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
- Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (DTCs).
Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes REFER to: Communications Network .

No GO to BH4

BH4 CHECK THE LANE DEPARTURE SYSTEM OPERATION

Verify the lane departure system operate correctly.

Does the lane departure system operate correctly?

Yes	The system is operating correctly at this time. Inform the customer that this chime only operates with the hands off the steering wheel.

No	REFER to: Lane Keeping System .