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Home >> Toyota >> 2013 >> Prius Three >> Repair and Diagnosis (Single Page) >> Electrical >> Starter >> Smart Key System (For Start Function) (Diagnostic Codes & Symptom Tests) (Except Plug-In) >> SMART KEY SYSTEM (for Start Function) >> Symptom Tests >> Power Source Mode does not Change to ON (READY) >> Inspection Procedure
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Inspection Procedure

NOTE:
  • When the power management control ECU is replaced with a new one and the cable from the negative (-) auxiliary battery terminal is connected, the power source mode becomes on (IG) mode. When the auxiliary battery is removed and reinstalled, power source mode that was selected when the auxiliary battery was removed is restored.
  • Inspect the fuses for circuits related to this system before performing the following inspection procedure.