DTC B15DB: Telematics Transceiver Disconnected [12/2019 - 10/2022]: Description
If the radio receiver assembly cannot detect the DCM (telematics transceiver) for a certain period of time (90 seconds) after the ignition switch is turned to ACC and the radio receiver assembly confirms that the information is missing by checking past DCM (telematics transceiver) recognition information (registered information), this DTC will be stored.
The telematics system uses USB communication between devices. If an open, short, short to +B or short to ground occurs in the USB circuit, communication is interrupted and the telematics system will not operate normally.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B15DB | Telematics Transceiver Disconnected | DCM (telematics transceiver) disconnected |
|
- *: w/ Stop and Start System
HINT:
This DTC may be stored due to environmental reasons such as electrical noise or interference.