ACC Warning Does Not Operate

ACC WARNING DOES NOT OPERATE

Diagnosis Procedure


1. CHECK POWER POSITION

Check if ignition switch position is changing or not.
Does ignition switch position change?
YES- GO TO 2.
NO- Check BCM for DTC. Testing and Inspection.

2. CHECK BUZZER (COMBINATION METER)

Check buzzer (combination meter).
With Intelligent Key System.
Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace the malfunctioning parts.

3. CHECK DETENTION SWITCH

Check BCM for DTC.
Testing and Inspection.
Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace the malfunctioning parts.

4. CONFIRM THE OPERATION

Confirm the operation again.
Is the result normal?
YES- Check intermittent incident. Intermittent Incident.
NO- GO TO 1.