Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Remote Service Malfunction

PROCEDURE

1.

CHECK CAN COMMUNICATION SYSTEM

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Bus Check.

Click here

(e) Check that all ECUs and sensors that use CAN communication are connected.

Result

Proceed to

There are no connection problems.

A

There is a connection problem.

B

B

GO TO CAN COMMUNICATION SYSTEM

A

2.

CHECK DTC OUTPUT

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Health Check.

(e) Check for DTCs.

Result

Proceed to

DTCs are not output.

A

DTCs are output.

B

B

INSPECT EACH ECU SYSTEM

A

3.

CHECK OPERATION OF EACH SYSTEM

(a) Check that each system related to Toyota Entune Remote Connect operates normally.

(1) Check power door lock control system

Click here

(2) Check smart key system (for Entry Function)

Click here

(3) Check smart key system (for Start Function)

Click here

(4) Check theft deterrent system

Click here

(5) Check lighting system (INT)

Click here

(6) Check meter/gauge system

Click here

(7) Check air conditioning system (for Automatic Air Conditioning System)

Click here

(8) Check power window control system

Click here

(9) Check sliding roof system

Click here

(10) Check lighting system (EXT)

Click here

Result

Proceed to

All of the systems related to Toyota Entune Remote Connect operate normally.

A

Any system related to Toyota Entune Remote Connect does not operate normally.

B

B

GO TO ABNORMAL SYSTEM

A

4.

CHECK DCM OPERATION HISTORY

(a) Check DCM Operation History.

Body Electrical > Telematics > Utility

Tester Display

DCM Operation History

NEXT

CONTACT SERVICE CENTER

    Remote Engine Starter does not Operate

    System Description

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    Toyota Avalon (XX50) 2019-2022 Owners Manual

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

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