2012 Hyundai Equus SignatureFACTORY OEM SERVICE PROCEDURE

Front Back Warning System DTCS

DIAGNOSTIC TROUBLE CODES DESCRIPTIONS

DTC Description
DTC B1210 Front Left Sensor Fault
DTC B1211 Front Center Left Sensor Fault
DTC B1212 Front Center Right Sensor Fault
DTC B1213 Front Right Sensor Fault
DTC B1214 Rear Left Sensor Fault
DTC B1215 Rear Center Left Sensor Fault
DTC B1216 Rear Center Right Sensor Fault
DTC B1217 Rear Right Sensor Fault
DTC B1602 CAN Error
DTC B1603 CAN Communication Bus Off
DTC B1621 Power Error
DTC B1770 Sensor Power Voltage ERROR
Factory Service Tools

Use the Manual With the Right Hardware

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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.

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