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DTC B2256: Data Communication Module Communication Open [11/2021 - ]: Description

DCM (telematics transceiver) linkage function cannot be used.

DTC No.	Detection Item	DTC Detection Condition
B2256	Data Communication Module Communication Open	Detected when a DCM (telematics transceiver) that operates properly is not connected via USB. Detected when the DCM (telematics transceiver) is not connected via USB.