INSPECTION PROCEDURE
CHECK NAVIGATION SETTING
CHECK NAVIGATION SETTING
CHECK RADIO RECEIVER
NAVIGATION SYSTEM - RDS-TMC does not Function
INSPECTION PROCEDURE
RDS-TMC function settings can be changed by the user.
Before troubleshooting, check the settings on the menu screen of the navigation system, and confirm that the relevant item settings are correct.
The RDS-TMC function of the navigation system operates in the same way as the radio, according to the radio wave received by the radio receiver. It is therefore necessary to also check that the RDS-TMC function of the radio receiver is normal.
A short period of time may be required to up data RDS-TMC signals depending on the radio wave reception conditions.
| 1.CHECK NAVIGATION SETTING |
Turn the audio system off and move the vehicle to a location where radio wave reception is possible.
Enter the "Menu" screen by pressing the "Menu" switch.
Enter the "RDS-TMC" screen by pressing the "RDS-TMC" switch.
Check if an RDS-TMC station is selected.
- OK:
- An RDS-TMC station is selected.
| 2.CHECK NAVIGATION SETTING |
Set the country and station to "Auto".
Check if an RDS-TMC station is automatically selected.
The RDS-TMC system automatically selects the RDS-TMC station.
A short period of time may be required before an RDS-TMC station is selected.
- OK:
- The strongest RDS-TMC station is selected.
Check if the RDS-TMC function of the radio receiver operates normally.
- OK:
- The RDS-TMC function operates normally.
| OK | |
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| PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE |
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LEXUS IS250, IS220d / GSE20 ALE20
