Dozing Alarm Operates Improperly

CAUTION:

Before performing diagnosis, refer to "CAUTION" in "General Description". Ref. to DRIVER MONITOR (DIAGNOSTICS)>GENERAL DESCRIPTION>CAUTION .
Check "Check List for Interview", and describe conditions where the malfunctions occurred and information of the customer in detail. Ref. to DRIVER MONITOR (DIAGNOSTICS)>CHECK LIST FOR INTERVIEW .
Perform the check list for alarm. Ref. to DRIVER MONITOR (DIAGNOSTICS)>DIAGNOSTICS WITH PHENOMENON>LIST>CHECK LIST FOR ALARM .

CHECK FOR WEARING ACCESSORY .
Check if the user was wearing any accessories such as glasses and sunglasses.

Was the user wearing any accessories?

Yes: Ask the user to remove the accessories.

When the trouble occurs again, Go to 2.

No: Go to 2.
CHECK EYE CONDITION .
Check if the user was squinting when smiling or due to glaring light from outside.

Was the user squinting?

Yes: Driver Monitoring System is normal.

No: Go to 3.
CHECK FOR DROWSINESS .
Check if the user felt sleepy.

Did the user feel sleepy?

Yes: Driver Monitoring System is normal.

No: Go to 4.
CHECK COMBINATION METER DISPLAY (CHECK DISPLAY DEVICE (MID)) .
1. Turn the ignition switch to ON.
2. Read the DTC of [Combination Meter] using the Subaru Select Monitor. Ref. to COMBINATION METER (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .
Are any DTCs displayed? (Current code)

Yes: Perform the diagnosis for the displayed DTCs. Ref. to COMBINATION METER (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC)>LIST .

No: Go to 5.
CHECK VDC (CHECK VEHICLE SPEED INFORMATION) .
Read the DTC of [Brake Control] using the Subaru Select Monitor. Ref. to BRAKE CONTROL (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .

Are any DTCs displayed? (Current code)

Yes: Perform the diagnosis for the displayed DTCs. Ref. to BRAKE CONTROL (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC)>LIST .

No: Go to 6.
CHECK COCKPIT CONTROL MODULE (CHECK DISPLAY DEVICE) .
Read the DTC of [Cockpit Control] using the Subaru Select Monitor. Ref. to COCKPIT CONTROL (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .

Are any DTCs displayed? (Current code)

Yes: Perform the diagnosis for the displayed DTCs. Ref. to COCKPIT CONTROL (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC)>LIST .

No: Go to 7.
CHECK VEHICLE CONDITION .
Check if the vehicle was stopped.

Was the vehicle in stopped status?

Yes: Replace Driver Monitoring Unit. Ref. to INSTRUMENTATION/DRIVER INFO>DRIVER MONITORING UNIT .

No: Driver Monitoring System is normal.

NOTE: Inform the user that the recognition may not work properly with the current driver monitoring system, and have the user decide whether or not to use.