Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Weather and traffic information cannot be obtained

CAUTION / NOTICE / HINT

NOTICE:

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.

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 Navigation System.

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PROCEDURE

(a) w/ Manual (SOS) Switch: Check that the current position of the vehicle is within the HD weather and traffic or DCM communication function coverage area.

w/o Manual (SOS) Switch: Check that the current position of the vehicle is within the HD weather and traffic coverage area.

OK:

Vehicle is within coverage area.

NG

MOVE TO WITHIN COVERAGE AREA

OK

(a) Check for symptoms (poor sound quality, sounds cannot be heard, etc.) during conventional FM radio broadcasting.

A

GO TO "RADIO BROADCAST CANNOT BE RECEIVED OR POOR RECEPTION" IN PROBLEM SYMPTOMS TABLE

B

(a) Check for symptoms (Unable to connect to call center, etc.) with an ordinary safety connect.

A

GO TO "UNABLE TO CONNECT TO CALL CENTER" IN PROBLEM SYMPTOMS TABLE

B

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY