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Home >> Toyota >> 2020 >> Land Cruiser Base >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Smart Key System (Keyless Start) - Diagnostics - Introduction >> SMART KEY SYSTEM (for Start Function) >> Diagnosis System [08/2015 - ] >> Diagnosis System [08/2015 - ]

Diagnosis System [08/2015 - ]

  1. DESCRIPTION 
    1. Smart key system (for start function) data and the Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs.
  2. CHECK DLC3 
    1. Check the DLC3 (See GENERAL INFORMATION [08/2015 - ] ).
  3. INSPECT BATTERY VOLTAGE 
    1. Measure the battery voltage with the engine switch off.

      Standard voltage

      11 to 14 V

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