When replacing the radio and display receiver assembly, always replace it with a new one.
If a radio and display receiver assembly which was installed to another vehicle is used, the following may occur:
A communication malfunction DTC may be stored.
The radio and display receiver assembly may not operate normally.
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Navigation System.
Replace the disc with a known good one and check that the malfunction disappears.
Malfunction disappears.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Check the vehicle type.
| Result | Proceed to |
|---|---|
| for 12 Speakers | A |
| except 12 Speakers | B |
A
B
Check that noise is output from the speakers when a disc is inserted and is being read.
Noise is output.
| Proceed to |
|---|
| OK |
| NG |
OK
NG