DTC B15CC-49: Backup Battery Internal Electronic Failure [10/2019 - ]: Description

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

The mobilephone battery voltage drops or the mobilephone battery malfunctions.
The mobilephone battery temperature is (temporarily) high.

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