WIRELESS DOOR LOCK CONTROL SYSTEM (w/ Entry and Start System) PROBLEM SYMPTOMS TABLE

Tech Tips


  • 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.

Wireless Door Lock Control System
Symptom Suspected Area See page
Wireless control function and entry function do not operate Proceed to "All Door Entry Lock / Unlock Functions and Wireless Functions do not Operate"

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Wireless control function does not operate but entry function operates Replace electrical key transmitter -
Answer-back function does not operate Lighting system (Turn Signal and Hazard Warning Light System )

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Main body ECU (instrument panel junction block assembly) -
Only automatic lock function does not operate Perform operation check

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Lighting system (door courtesy light switch)

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Only illuminated entry function does not operate Perform operation check

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Lighting system (Illuminated Entry System)

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Only door ajar warning function does not operate Perform operation check

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Proceed to "Door Courtesy Switch Circuit"

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Proceed to "Wireless Door Lock Buzzer Does not Sound"

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