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Home >> Subaru >> 2017 >> WRX Base >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Anti-Theft System - Security And Locks >> Keyless Entry System >> Inspection >> Symptom Chart
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Symptom Chart

Symptoms Repair order Reference
None of the functions of the keyless entry system operate. 1. Check the keyless transmitter battery. <Ref. to CHECK KEYLESS TRANSMITTER BATTERY AND FUNCTION , INSPECTION, Keyless Entry System.>
2. Remove and visually inspect the following fuses.
  • No. 3 (in fuse & relay box)
  • No. 7 (in fuse & relay box)
  • No. 8 (in main fuse box)
If the fuse is blown out, replace the fuse with a new part.
When there is no defective with the fuse, check the power supply and ground circuit. <Ref. to CHECK POWER SUPPLY AND GROUND CIRCUIT , INSPECTION, Door Lock Control System.>
3. Check the keyless entry control module. <Ref. to CHECK KEYLESS ENTRY CONTROL MODULE , INSPECTION, Keyless Entry System.>
4. Check the power supply and ground circuit for body integrated unit. <Ref. to CHECK BODY INTEGRATED UNIT POWER SUPPLY AND GROUND CIRCUIT , INSPECTION, Keyless Entry System.>
5. Check the key warning switch. <Ref. to CHECK KEY WARNING SWITCH , INSPECTION, Keyless Entry System.>
6. Check the body integrated unit. <Ref. to Basic Diagnostic Procedure .>
The keyless transmitter cannot be registered. 1. Check the keyless transmitter battery. <Ref. to CHECK KEYLESS TRANSMITTER BATTERY AND FUNCTION , INSPECTION, Keyless Entry System.>
2. Check the key warning switch. <Ref. to CHECK KEY WARNING SWITCH , INSPECTION, Keyless Entry System.>
3. Check the keyless entry control module. <Ref. to CHECK KEYLESS ENTRY CONTROL MODULE , INSPECTION, Keyless Entry System.>
4. Check the body integrated unit. <Ref. to Basic Diagnostic Procedure .>
Door lock or unlock does not operate.
NOTE: If the door lock control system does not operate when using the door lock switch, check the door lock control system. <Ref. to INSPECTION , Door Lock Control System.>
1. Check the keyless transmitter battery. <Ref. to CHECK KEYLESS TRANSMITTER BATTERY AND FUNCTION , INSPECTION, Keyless Entry System.>
2. Check the key warning switch. <Ref. to CHECK KEY WARNING SWITCH , INSPECTION, Keyless Entry System.>
3. Check the door switch signal. <Ref. to CHECK DOOR SWITCH , INSPECTION, Keyless Entry System.>
4. Check the keyless entry control module. <Ref. to CHECK KEYLESS ENTRY CONTROL MODULE , INSPECTION, Keyless Entry System.>
5. Check the body integrated unit. <Ref. to Basic Diagnostic Procedure .>
The keyless buzzer and hazard light do not operate. 1. Check the keyless buzzer operation. <Ref. to CHECK KEYLESS BUZZER , INSPECTION, Keyless Entry System.>
2. Check the hazard light operation. <Ref. to CHECK HAZARD LIGHT OPERATION , INSPECTION, Keyless Entry System.>
3. Check the body integrated unit. <Ref. to Basic Diagnostic Procedure .>
Room light does not operate. 1. Check the room light operation. <Ref. to CHECK ROOM LIGHT OPERATION , INSPECTION, Keyless Entry System.>
2. Check the body integrated unit. <Ref. to Basic Diagnostic Procedure .>
Ignition switch illumination does not operate. 1. Check the ignition switch illumination. <Ref. to CHECK IGNITION SWITCH ILLUMINATION , INSPECTION, Keyless Entry System.>
2. Check the body integrated unit. <Ref. to Basic Diagnostic Procedure .>