TELEMATICS SYSTEM(w/ Telematics Transceiver for G-BOOK), Diagnostic DTC:B15ED

DTC Code DTC Name
B15ED Backup Battery Correspondence Not Detected

DESCRIPTION

If a mayday battery that is not compatible is connected to the telematics transceiver, this DTC will be stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
B15ED Backup Battery Correspondence Not Detected The installed mayday battery is not compatible.

  • Mayday battery

  • Telematics transceiver

CAUTION / NOTICE / HINT

Note


  • Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for G-BOOK.

    Click here

  • When replacing the telematics transceiver, make sure to replace it with a new one.

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    2. Recheck for DTCs and check if the same DTC is output again.

      Click here


      Body Electrical > Navigation System > Trouble Codes
      Result
      Result Proceed to
      B15ED is not output. A
      B15ED is output. B

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

  2. CONFIRM PART NUMBER (MAYDAY BATTERY)


    1. Check the mayday battery part number.


      1. Check if the part number of the mayday battery installed on the vehicle is correct.

        OK
        86777-76040
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE MAYDAY BATTERY Click here

    OK

  3. CONFIRM PART NUMBER (TELEMATICS TRANSCEIVER)


    1. Check the telematics transceiver part number.


      1. Check if the part number of the telematics transceiver installed on the vehicle is correct.

        OK
        86741-78031 or 86741-78060
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE TELEMATICS TRANSCEIVER Click here

    OK

  4. CHECK MAYDAY BATTERY


    1. Replace the mayday battery with a normal one and check if the same problem occurs again.

      Click here


      1. Clear the DTCs.

        Click here


        Body Electrical > Navigation System > Clear DTCs

      2. Recheck for DTCs and check if the same DTC is output again.

        Click here


        Body Electrical > Navigation System > Trouble Codes
      Result
      Result Proceed to
      B15ED is not output. A
      B15ED is output. B

    A

    END (MAYDAY BATTERY IS DEFECTIVE)

    B

    REPLACE TELEMATICS TRANSCEIVER Click here