CAUTION / NOTICE / HINT
NOTICE:
When replacing the radio receiver assembly, always replace it with a new one.
If a radio receiver assembly which was installed to another vehicle is used, the following may occur:
HINT:
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Audio and Visual System.
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PROCEDURE
| 1. | CHECK VEHICLE SIGNAL (OPERATION CHECK) | 
| (a) Enter the "Vehicle Signal Check Mode" screen. Refer to Check Vehicle Signal in Operation Check. Click here  | 
 | 
(b) Check that the display for "TAIL" 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:
| OK | .gif)  |  REPLACE RADIO RECEIVER ASSEMBLY  | 
| NG | .gif)  |  PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE  | 
 Display does not Dim when Light Control Switch is Turned ON
 Display does not Dim when Light Control Switch is Turned ON
	 Panel Switches do not Function
 Panel Switches do not Function
	 Screen Flicker or Color Distortion
 Screen Flicker or Color Distortion
	 Lost Communication with Multi-axis Acceleration Sensor Module Missing Message (U012587,U012987,U014087,U029387)
 Lost Communication with Multi-axis Acceleration Sensor Module Missing Message (U012587,U012987,U014087,U029387)
	 Touch Pad Memory Module Malfunction (B155B)
 Touch Pad Memory Module Malfunction (B155B)