G-BOOK SYSTEM, Diagnostic DTC:B15ED

DTC Code DTC Name
B15ED Backup Battery Correspondence Not Detected

DESCRIPTION

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

DTC No. DTC Detection Condition Trouble Area
B15ED The installed mayday battery is not compatible.

  • Mayday battery

  • Telematics transceiver

INSPECTION PROCEDURE

Tech Tips

When replacing the telematics transceiver, perform the vehicle contract setting Click here.

PROCEDURE


  1. CHECK DTC


    1. Clear the DTC Click here.

    2. Recheck for DTCs and check if the same trouble occurs again.

      OK
      No DTC is output.

    NG

    CONFIRM PART NUMBER (MAYDAY BATTERY) Click here

    OK

    END

  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
        86777-0W050

    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
        86741-48020 or 86741-48040

    NG

    REPLACE TELEMATICS TRANSCEIVER Click here

    OK

  4. REPLACE MAYDAY BATTERY


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


      1. Clear the DTC Click here.

      2. Recheck for DTCs and check if the same trouble occurs again.

        OK
        No DTC is output.

    NG

    REPLACE TELEMATICS TRANSCEIVER Click here

    OK

    END