Hazard and Horn Reminder Does Not Operate

HAZARD AND HORN REMINDER DOES NOT OPERATE

Diagnosis Procedure


1. CHECK "HAZARD ANSWER BACK" SETTING IN "WORK SUPPORT"

Check "HAZARD ANSWER BACK" setting in "WORK SUPPORT".
Refer to "INTELLIGENT KEY : CONSULT Function (BCM INTELLIGENT KEY)" Intelligent Key.
Is the inspection result normal?
YES- GO TO 2.
NO- Set "HAZARD ANSWER BACK" setting in "WORK SUPPORT".

2. CHECK "HORN WITH KEYLESS LOCK" SETTING IN "WORK SUPPORT".

Check "HORN WITH KEYLESS LOCK" setting in "WORK SUPPORT".
Refer to "INTELLIGENT KEY : CONSULT Function (BCM INTELLIGENT KEY)" Intelligent Key.
Is the inspection result normal?
YES- GO TO 3.
NO- Set "HORN WITH KEYLESS LOCK" setting in "WORK SUPPORT".

3. CHECK POWER POSITION

Check if ignition switch position is changing or not.
Does ignition switch position change?
YES- GO TO 4.
NO- Check BCM for DTC. Refer to "DTC Index" Testing and Inspection.

4. CHECK DOOR SWITCH

Check door switch.
Refer to "Component Function Check" Door Switch.
Is the inspection result normal?
YES- GO TO 5.
NO- Repair or replace the malfunctioning parts.

5. CHECK HAZARD FUNCTION

Check hazard function.
Refer to "Component Function Check" Hazard Function.
Is the inspection result normal?
YES- GO TO 6.
NO- Repair or replace the malfunctioning parts.

6. CHECK HORN FUNCTION

Check horn function.
Refer to "Component Function Check" Horn Function.
Is the inspection result normal?
YES- GO TO 7.
NO- Repair or replace the malfunctioning parts.

7. CONFIRM THE OPERATION

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