DTC B15CC-49: Backup Battery Internal Electronic Failure [12/2019 - ]: Description

This DTC is stored when the DCM (telematics transceiver) detects one of the following:

The BUB (Back-Up Battery) voltage drops or the BUB (Back-Up Battery) malfunctions.
The BUB (Back-Up Battery) temperature is (temporarily) high.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B15CC-49	Backup Battery Internal Electronic Failure	BUB (Back-Up Battery) malfunction	BUB (Back-Up Battery) DCM (telematics transceiver)