RM38N0EC _56 Audio / Visual / Telematics _111824 TELEMATICS _0502894 TELEMATICS SYSTEM C

TELEMATICS TELEMATICS SYSTEM B15A804 DCM System Internal Failure B15A846 DCM Calibration / Parameter Memory Failure

DESCRIPTION

This DTC is stored when an internal circuit malfunction is detected by the telematics transceiver self check.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B15A804	DCM System Internal Failure	Telematics transceiver internal malfunction	Telematics transceiver
B15A846	DCM Calibration / Parameter Memory Failure	Telematics transceiver internal malfunction	Telematics transceiver

NOTICE:: ·

Regardless of whether DTC B15A804 or B15A846 has been output as a present or history DTC, the telematics transceiver should be replaced.

·

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for telematics system.

Click hereAudio / Visual / Telematics>TELEMATICS>TELEMATICS SYSTEM>PRECAUTION202111,202203,_56,_111824,_0502894,RM100000001ZC5D,202203,202303,_56,_111824,_0502894,RM1000000022K49,202303,202406,_56,_111824,_0502894,RM100000002AVKR,202406,202409,_56,_111824,_0502894,RM100000002MVZP,202409,999999,_56,_111824,_0502894,RM100000002OR19,

·

Before replacing the telematics transceiver, refer to Service Bulletin.

1.REPLACE TELEMATICS TRANSCEIVER

Replace the telematics transceiver with a new one.

Result:

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