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Home >> Lexus >> 2021 >> ES 350 Luxury >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Safety Connect System (Except Hybrid) - Diagnostic Codes & Symptom Tests >> SAFETY CONNECT SYSTEM (for Gasoline Model) >> DTC B15A8-04: DCM System Internal Failure [10/2019 - ] >> Description

DTC B15A8-04: DCM System Internal Failure [10/2019 - ]: Description

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

DTC No. Detection Item DTC Detection Condition Trouble Area
B15A8-04 DCM System Internal Failure DCM (telematics transceiver) internal malfunction DCM (telematics transceiver)
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