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Home >> Lexus >> 2013 >> IS 250C F Sport >> Repair and Diagnosis >> Electrical >> Starter >> Smart Access System (Keyless Start) (Diagnostics - Introduction) >> SMART ACCESS SYSTEM WITH PUSH-BUTTON START (For Start Function) >> Diagnosis System [08/2012 - ] >> Diagnosis System [08/2012 - ]
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Diagnosis System [08/2012 - ]

  1. DESCRIPTION 
    1. Push-button start function data and the Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3) of the vehicle. When the function seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs.
  2. CHECK DLC3 
    1. Check DLC3. Refer to GENERAL INFORMATION [08/2012 - ] .
  3. INSPECT BATTERY VOLTAGE 

    Standard Voltage

    11 to 14 V

    If the voltage is below 11 V, recharge or replace the battery.