Telematics Unit DTCS

2015 Kia Optima SX TurboSECTION Telematics Unit DTCS
TELEMATICS UNIT DIAGNOSTIC TROUBLE CODES (DTC) LIST

DTC Description
DTC B2800 MM CAN Bus Off Error
DTC B2826 GPS Antenna Short State
DTC B2827 GPS Antenna Open State
DTC B2837 GPS Module Connection Error
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:

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