TELEMATICS SYSTEM, Diagnostic DTC:B15EC

DTC Code DTC Name
B15EC Backup Battery Degradation

DESCRIPTION

This DTC is stored when the telematics transceiver detects either of the following conditions:


If this DTC is stored, the mobilephone battery must be replaced.

This DTC is not stored if the telematics transceiver is in deactive mode.

DTC No. Detection Item DTC Detection Condition Trouble Area
B15EC Backup Battery Degradation Mobilephone battery is depleted. Mobilephone battery

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 Registration for Telematics System.

    Click here

  • If this DTC is stored, make sure to replace the mobilephone battery with a new one.

  • After replacing the mobilephone battery, make sure to clear the DTCs.

PROCEDURE


  1. CHECK DTC


    1. Turn the power switch off.

    2. Connect the GTS to the DLC3.

    3. Turn the power switch on (IG) and wait for 20 seconds.

    4. Turn the GTS on.

    5. Check for DTCs and check that no DTCs are output.

      Click here


      Body Electrical > Telematics > Trouble Codes
      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    REPLACE MOBILEPHONE BATTERY Click here