TELEMATICS SYSTEM, Diagnostic DTC:B15EC

DTC Code DTC Name
B15EC Backup Battery Degradation

DESCRIPTION

If the mayday battery gets low or an automatic call is made, this DTC will be stored.

DTC No. DTC Detection Condition Trouble Area
B15EC Mayday battery is degraded. Mayday battery

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs Click here.

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

      OK
      B15EC is not output.

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    REPLACE MAYDAY BATTERY Click here