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Home >> Toyota >> 2019 >> RAV4 XLE, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 131 (Immobiliser System (HV, W/O Smart Key) - Diagnostics - Introduction) >> IMMOBILISER SYSTEM (for HV Model without Smart Key System) >> Diagnosis System [02/2019 - ] >> Diagnosis System [02/2019 - ]

Diagnosis System [02/2019 - ]

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  1. DESCRIPTION 
    1. The transponder key ECU assembly controls the immobiliser system. Immobiliser system data and Diagnostic Trouble Codes (DTCs) can be read through the vehicle Data Link Connector 3 (DLC3).
  2. CHECK DLC3 
    1. Check the DLC3.

      Refer to GENERAL INFORMATION [11/2018 - ]

  3. INSPECT AUXILIARY BATTERY VOLTAGE 
    1. Measure the auxiliary battery voltage with the ignition switch off.

      Standard voltage

      11 to 14 V

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