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Home >> Lexus >> 2020 >> RX 450h Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Theft Deterrent System (Diagnostics & Circuit Tests) >> Theft Deterrent System >> Diagnosis System [10/2015 - ] >> Diagnosis System [10/2015 - ]

Diagnosis System [10/2015 - ]

  1. CHECK DLC3 
    1. Check the DLC3.

      Refer to GENERAL INFORMATION [10/2015 - ]

  2. INSPECT AUXILIARY BATTERY VOLTAGE 
    1. Measure the auxiliary battery voltage with the power switch off.

      Standard Voltage

      11 to 14 V

      If the voltage is below 11 V, replace the auxiliary battery.