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 COMBINATION METER .
Perform the diagnosis for combination meter. Ref. to COMBINATION METER (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE .

Is the check result OK?

Yes : Go to 2 .

No : Perform the diagnosis according to the inspection for the combination meter.
CHECK VDC .
Perform the diagnosis for VDC. Ref. to BRAKE CONTROL (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE .

Is the check result OK?

Yes : Go to 3 .

No : Perform the diagnosis according to the inspection for VDC.
CHECK COCKPIT CONTROL MODULE .
Perform the diagnosis for cockpit control system. Ref. to COCKPIT CONTROL (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE>PROCEDURE .

Is the check result OK?

Yes : Go to 4 .

No : Perform the diagnosis according to the inspection for cockpit control system.
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 : Go to 5 .
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 6 .

No : Go to 6 .
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 7 .
CHECK FOR DROWSINESS .
Check if the user felt sleepy.

Did the user feel sleepy?

Yes : Driver Monitoring System is normal.

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.