Display does not Dim when Light Control Switch is Turned ON [11/2018 - 10/2022]: Procedure
WARNING: This page is about a different car, the 2022 Toyota RAV4, 2021 Toyota RAV4, 2020 Toyota RAV4, and 2019 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK IMAGE QUALITY SETTING
- Turn the light control switch to the tail or head position.
- Check that the daytime screen setting on the display adjustment screen is set to on.
Result
Result Proceed to Daytime screen setting is set to on. A Daytime screen setting is set to off. B
Result:
A
CHANGE DAYTIME SCREEN SETTING TO OFF
Result:
B
See step 2
- CHECK VEHICLE SIGNAL (OPERATION CHECK)
- Enter the "Vehicle Signal Check Mode" screen. Refer to Check Vehicle Signal in Operation Check.
Refer to OPERATION CHECK [11/2018 - 10/2019] , or refer to OPERATION CHECK [10/2019 - 10/2022]
- Check that the display changes between ON and OFF according to the light control switch operation.
OK
Light Control Switch Display Tail or head ON Off or AUTO OFF HINT:
- The display is updated once per second. It is normal for the display to lag behind the actual switch operation.
- Make sure to move the vehicle to a bright area before performing an operation check with the light control switch in the AUTO position.
Result
Proceed to OK NG
Result:
OK
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY. Refer to REMOVAL [11/2018 - 10/2022]
Result:
NG
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE [11/2018 - 02/2019] , or refer to PROBLEM SYMPTOMS TABLE [02/2019 - 10/2019] , or refer to PROBLEM SYMPTOMS TABLE [10/2019 - 10/2022]
- Enter the "Vehicle Signal Check Mode" screen. Refer to Check Vehicle Signal in Operation Check.