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Home >> Scion >> 2013 >> iQ Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 81 (Smart Key System (Entry Function) (Diagnostic Codes & Symptom Tests) (Electric)) >> SMART KEY SYSTEM (for Entry Function) >> Symptom Tests >> Entry Interior Alarm does not Sound >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different variant/trim than selected.
NOTE:
  • The smart key system (for Entry Function) uses a LIN communication system and CAN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Refer to HOW TO PROCEED WITH TROUBLESHOOTING . Troubleshoot the smart key system (for Entry Function) after confirming that the communication system is functioning properly.
  • Before replacing the certification ECU (smart key ECU assembly), refer to the smart key system (for Entry Function). Refer to PRECAUTION .
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