Telematics Unit DTCS

2017 Hyundai Santa Fe SE, FWDSECTION Telematics Unit DTCS
TELEMATICS UNIT DIAGNOSTIC TROUBLE CODE IDENTIFICATION

DTC Description
DTC B1690 Network Fail (Hi-CAN)
DTC B2800 MM CAN Bus Off Error
DTC B2837 GPS Module Connection Error
DTC B2859 CDMA Modem Fail
DTC B2860 Microphone Fail
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.