ACTIVE DRIVING DISPLAY DOES NOT DIM AUTOMATICALLY [INSTRUMENT CLUSTER]

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Note
•  If there is any vehicle malfunction complaint lodged by a customer, perform FOREWORD [INSTRUMENT CLUSTER] malfunction diagnosis according to the troubleshooting procedure. (See FOREWORD [INSTRUMENT CLUSTER].)

Item
Active driving display does not dim automatically
Possible Causes
•  Active driving display not set
•  Active driving display malfunction

Diagnostic Procedure

Step

Inspection

Action
1
VERIFY ACTIVE DRIVING DISPLAY SETTING
•  Verify the "Brightness adjustment" setting for the active driving display using the center display.
•  The "Brightness adjustment" is set automatically.
Yes
Go to the next step.
No
Switch the setting to automatic.
2
VISUALLY INSPECT ACTIVE DRIVING DISPLAY
•  Switch the ignition ON (engine on).
•  Visually inspect the display device or the reflection part of the active driving display for dust or dirt.
•  Is there any dust or dirt on the active driving display?
Yes
Remove any dust or dirt on the active driving display.
No
Go to the next step.
3
VISUALLY INSPECT PHOTO SENSOR
•  Switch the ignition off.
•  Visually inspect the photo sensor part for dust or dirt.
•  Is there any dust or dirt on the photo sensor part?
Yes
Remove any dust or dirt on the photo sensor part.
No
Go to the next step.
4
DETERMINE IF MALFUNCTION CAUSE IS PHOTO SENSOR
•  Shine light on the photo sensor part of the active driving display and inspect.
•  Does the active driving display dim automatically?
Yes
Go to the next step.
No
Replace the active driving display.
(See ACTIVE DRIVING DISPLAY REMOVAL/INSTALLATION.)
5
VERIFY IF MALFUNCTION CAUSE IS CORRECTED
•  Is the active driving display operating normally?
Yes
Troubleshooting completed (explain the contents of the servicing to the customer).
No
Verify the malfunction symptom in the symptom troubleshooting chart and perform the other applicable malfunction diagnosis.