G-BOOK SYSTEM(w/ Telematics Transceiver), Diagnostic DTC:B15EC

DTC Code DTC Name
B15EC Backup Battery Degradation

DESCRIPTION

If the telematics transceiver receives a signal indicating that replacement of the mayday battery is required as a result of the self-check of the mayday battery, this DTC will be stored.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B15EC

Backup Battery Degradation

The mayday battery is deteriorated.

Mayday battery

PROCEDURE

  1. CLEAR DTC

    1. Clear the DTCs.

      Click here

      Body Electrical > Navigation System > Clear DTCs

      Result

      Result

      NEXT
    NEXT

  2. CHECK FOR DTC

    1. Check for DTCs and check if the same trouble occurs again.

      Click here

      Body Electrical > Navigation System > Trouble Codes

      Result

      Result

      Proceed to

      DTC B15EC is output

      A

      DTC B15EC is not output

      B
    A

    REPLACE MAYDAY BATTERY

    Click here

    B

    USE SIMULATION METHOD TO CHECK

    Click here