Toyota Avalon Service & Repair Manual: Red Indicator Remains On

DESCRIPTION

This means that the DCM (Telematics Transceiver) has detected a malfunction in the safety connect system and stored a DTC.

PROCEDURE

1.

CHECK DTC

(a) Turn the engine switch off.

(b) Connect the Techstream to the DLC3.

(c) Turn the engine switch on (IG) and wait for 10 seconds.

(d) Turn the Techstream on.

(e) Perform "Health Check" and check for current DTCs.

Click here

Result

Proceed to

DTCs are not output

A

DTCs are output

B

B

GO TO DIAGNOSTIC TROUBLE CODE CHART

A

2.

REPLACE DCM (TELEMATICS TRANSCEIVER)

(a) Replace the DCM (Telematics Transceiver).

Click here

NOTICE:

  • The engine switch must be off.
  • Do not swap the DCM (Telematics Transceiver) with one from another vehicle.
NEXT

PERFORM DCM ACTIVATION

    Problem Symptoms Table

    System Description

    See More:

    Toyota Avalon Service & Repair Manual > Can Communication System(for Hv Model): ECU Malfunction (B1003)
    DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Note B1003 ECU Malfunction A malfunction in the non-volatile storage of the central gateway ECU (network gateway ECU) is detected. Central gateway ECU (network gateway ECU) - PROCEDURE 1. RECONFIRM DTC OUTPUT (a) Connect the Tec ...

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    Toyota Avalon Service & Repair Manual

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