Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Application Function

Symptom

Suspected Area

Link

Vehicle status cannot be checked using the application

Proceed to "Remote Service Malfunction"

Vehicle status alerts are not received by the application even if remote notification operation conditions are met

Proceed to "Remote Service Malfunction"

Vehicle cannot be operated remotely using the application

Perform remote door lock and unlock registration and check if the problem symptom recurs

Proceed to "Remote Service Malfunction"

Remote Engine Start and Stop Function (Using electrical key transmitter sub-assembly)

Symptom

Suspected Area

Link

Engine does not start by remote engine start function

Proceed to "Remote Engine Starter does not Operate"

Engine does not stop by remote engine stop function

Proceed to "Remote Engine Starter does not Operate"

    Precaution

    Remote Engine Starter does not Operate

    See More:

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    Toyota Avalon (XX50) 2019-2022 Owners Manual

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

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