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Home >> Toyota >> 2014 >> Corolla L, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Immobilizer System (W/O Smart Key) - Diagnostic Codes & Symptom Tests (Model Code: ZRE172) >> IMMOBILIZER SYSTEM (W/O Smart Key System) >> DTC B2795: Unmatched Key Code [08/2013 - ] >> Procedure
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DTC B2795: Unmatched Key Code [08/2013 - ]: Procedure

  1. CLEAR DTC 
    1. Clear the DTCs.

      Body Electrical > Immobilizer > Clear DTCs 

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    See step  2

  2. CHECK FOR DTC 
    1. Perform "DTC Output Confirmation Operation" procedure.
    2. Check for DTCs.

      Body Electrical > Immobilizer > Trouble Codes 

      HINT: 

      If DTC B2795 is stored, check for DTCs with the next door control transmitter assembly after clearing the DTCs.

      OK

      DTC B2795 is not output.

      Result

      Result Proceed to
      B2795 is not output A
      DTC B2795 is output for all of the door control transmitter assemblies B
      DTC B2795 is output for any of the door control transmitter assemblies C

    Result:  1

    USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2013 - 04/2014]  Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [04/2014 - 08/2016]  Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2016 - 08/2017]  Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2017 - ] 

    Result:  2

    REPLACE TRANSPONDER KEY ECU ASSEMBLY. Refer to  REMOVAL [08/2013 - ] 

    Result:  3

    See step  3

  3. CHECK OPERATION (IG ON) 
    1. Check that the ignition switch can be turned to ON using the door control transmitter assembly for which the DTC was stored.

      OK

      Ignition switch can be turned to ON using the door control transmitter assembly (for which the DTC was stored).

      Result

      Proceed to
      OK
      NG

    Result:  2

    NG 

    REPLACE DOOR CONTROL TRANSMITTER ASSEMBLY THAT DTC IS OUTPUT 

    Result:  1

    OK 

    See step  4

  4. REREGISTRATION 
    1. Clear the DTCs.

      Body Electrical > Immobilizer > Clear DTCs 

    2. Reregister the key ID code with the transponder key ECU assembly.

      Refer to REGISTRATION [08/2013 - ]

      OK

      Registration procedure can be completed.

      Result

      Proceed to
      OK
      NG

    Result:  1

    OK 

    END (DOOR CONTROL TRANSMITTER ASSEMBLY REGISTRATION FAILURE) 

    Result:  2

    NG 

    REPLACE DOOR CONTROL TRANSMITTER ASSEMBLY