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Home >> Toyota >> 2013 >> Prius Three >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Wireless Door Lock Control System (Diagnostics - Introduction) (Plug-In)) >> Wireless Door Lock Control System >> Problem Symptoms Table >> Problem Symptoms Table
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Problem Symptoms Table

WARNING: This page is about a different variant/trim than selected.

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WIRELESS DOOR LOCK CONTROL SYSTEM

Symptom Suspected Area Refer to
Wireless control function and entry function do not operate*1 Proceed to "All Door Entry Lock / Unlock Functions and Wireless Functions do not Operate" Refer to All Door Entry Lock/Unlock Functions and Wireless Functions do not Operate
Wireless control function do not operate*2 Proceed to "Only Wireless Control Function is Inoperative" Refer to Only Wireless Control Function is Inoperative
Wireless control function does not operate but entry function operates*1 Electrical key transmitter sub-assembly -
Only answer-back function does not operate normally Proceed to "No-answer back" Refer to No Answer-Back
Only automatic lock function does not operate normally Perform operation check Refer to OPERATION CHECK 
Lighting system (front door courtesy light switch circuit) Refer to Front Door Courtesy Switch Circuit
Lighting system (rear door courtesy light switch circuit) Refer to Rear Door Courtesy Switch Circuit
Main body ECU (multiplex network body ECU) -
Only illuminated entry function does not operate Perform operation check Refer to OPERATION CHECK 
Lighting system Refer to OPERATION CHECK
Main body ECU (multiplex network body ECU) -
Only door ajar warning function does not operate Perform operation check Refer to OPERATION CHECK 
Lighting system (front door courtesy light switch circuit) Refer to Front Door Courtesy Switch Circuit
Lighting system (rear door courtesy light switch circuit) Refer to Rear Door Courtesy Switch Circuit
Main body ECU (multiplex network body ECU) -
Panic alarm function does not operate Perform operation check Refer to OPERATION CHECK 
Lighting system (int) (interior lights) Refer to HOW TO PROCEED WITH TROUBLESHOOTING
Lighting system (ext) (headlights, taillights, hazard warning lights) Refer to HOW TO PROCEED WITH TROUBLESHOOTING
Horn system Refer to PROBLEM SYMPTOMS TABLE
Main body ECU (multiplex network body ECU) -
Remote climate control system does not operate Proceed to "Air Conditioning System" Refer to HOW TO PROCEED WITH TROUBLESHOOTING