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Problem Symptoms Table

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Wireless Door Lock Control System 

PROBLEM SYMPTOMS

Symptom Suspected Area See
Wireless control function and entry function do not operate Proceed to "All Door Entry Lock / Unlock Functions and Wireless Functions do not Operate" ALL DOOR ENTRY LOCK/UNLOCK FUNCTIONS AND WIRELESS FUNCTIONS DO NOT OPERATE
Wireless control function does not operate but entry function operates Replace the electrical key transmitter -
Luggage compartment door open function only does not operate Perform operation check OPERATION CHECK 
Proceed to "Luggage Compartment Door Entry Unlock Function does not Operate when Key is Outside Luggage Compartment" LUGGAGE COMPARTMENT DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE WHEN KEY IS OUTSIDE LUGGAGE COMPARTMENT
The panic alarm function only does not operates Perform the operation check OPERATION CHECK 
Electrical key transmitter DOOR CONTROL TRANSMITTER 
Security horn circuit INSPECTION
Low pitched horn INSPECTION
High pitched horn INSPECTION
Turn signal flasher INSPECTION
Headlight or taillight SYSTEM DESCRIPTION
If the symptom still occurs after the above area has been inspected and proved to be normal, replace the main body ECU RH (cowl side junction block RH) -
The automatic lock function does not operate normally Perform the operation check OPERATION CHECK 
Door courtesy light switch circuit DOOR COURTESY SWITCH CIRCUIT
The door ajar warning function only does not operate Perform the operation check OPERATION CHECK 
Door courtesy switch circuit DOOR COURTESY SWITCH CIRCUIT
The illuminated entry function only does not operate Perform the operation check OPERATION CHECK 
Interior light circuit INTERIOR LIGHT CIRCUIT
The answer back function does not operate (Wireless door lock buzzer) Proceed to "No Answer-Back (Hazard Warning Light and Wireless Door Lock Buzzer)" NO ANSWER-BACK (HAZARD WARNING LIGHT AND WIRELESS DOOR LOCK BUZZER)