Lexus ES: Weather and traffic information cannot be obtained
CAUTION / NOTICE / HINT
NOTICE:
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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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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:
- A communication malfunction DTC may be stored.
- The radio receiver assembly may not operate normally.
PROCEDURE
| 1. | CHECK COVERAGE AREA |
(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 |
|
| 2. | CHECK SYMPTOMS |
(a) Check for symptoms (poor sound quality, sounds cannot be heard, etc.) during conventional FM radio broadcasting.
| Result | Proceed to |
|---|---|
| Symptoms occur | A |
| Symptoms do not occur | B |
| A | | GO TO "RADIO BROADCAST CANNOT BE RECEIVED OR POOR RECEPTION" IN PROBLEM SYMPTOMS TABLE |
|
| 3. | CHECK SYMPTOMS |
(a) Check for symptoms (Unable to connect to call center, etc.) with an ordinary safety connect.
| Result | Proceed to |
|---|---|
| Symptoms occur | A |
| Symptoms do not occur | B |
| A | | GO TO "UNABLE TO CONNECT TO CALL CENTER" IN PROBLEM SYMPTOMS TABLE |
| B | | REPLACE RADIO RECEIVER ASSEMBLY |
READ NEXT:
"No GPS signal" mark is displayed
CAUTION / NOTICE / HINT NOTICE:
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Pre
AVC-LAN Circuit
DESCRIPTION Each unit of the navigation system connected to the AVC-LAN (communication bus) transmits switch signals via AVC-LAN communication. If a short to +B or short to ground occurs in the AVC-LA
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Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE:
After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, registration of the XM radio ID is necessary (w/ SXM Function).
If the DCM (telematics transceiver) has been replaced, perform the DCM Activation procedure.
