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.
Check that the disc is not deformed or cracked.
Disc is not cracked or deformed.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Check the disc.
The disc is clean.
Do not use a conventional record cleaner or anti-static preservative.
If dirt is on the disc surface, wipe it clean with a soft cloth from the inside to the outside in a radial direction.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Replace the disc with a new or known good one and check that the malfunction disappears.
Malfunction disappears.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Check the radio and display receiver assembly installation condition.
Check that the radio and display receiver assembly is properly installed.
The radio and display receiver assembly is properly installed.
| Proceed to |
|---|
| OK |
| NG |
OK
NG