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Home >> Lexus >> 2017 >> GS 350 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Can Communication System (Diagnostic Codes) (1 Of 2) >> Can Communication System >> DTC U0198: Lost Communication with Telematic Control Module [09/2014 - 10/2015] >> Description

DTC U0198: Lost Communication with Telematic Control Module [09/2014 - 10/2015]: Description

DTC Code DTC Detection Condition Trouble Area
U0198 There is no communication from DCM (telematics transceiver).
  • Power source or inside of DCM (telematics transceiver)
  • DCM (telematics transceiver) CAN branch wire or connector
  • DCM (telematics transceiver)

For vehicles with a manual (SOS) switch.