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Home >> Hyundai >> 2021 >> Elantra N Line, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 1.6L (Except HEV) >> Engine Control Module (ECM) >> Repair Procedures >> Adjustment >> VIN Programming Procedure
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VIN Programming Procedure

VIN (Vehicle Identification Number) is a number that has the vehicle's information (Maker, Vehicle Type, Vehicle Line/Series, Body Type, Engine Type, Transmission Type, Model Year, Plant Location and so forth. For more information, please refer to IDENTIFICATION NUMBERS ). When replacing an ECM, the VIN must be programmed in the ECM. If there is no VIN in ECM memory, the fault code (DTC P0630) is set.

CAUTION:
  • The programmed VIN cannot be changed. When writing the VIN, confirm the VIN carefully.
  1. Turn the ignition switch OFF.
  2. Connect the diagnostic tool to Data Link Connector (DLC).
  3. Turn the ignition switch ON.
  4. Select "Vehicle, Model Year, Engine, System".
  5. Select "Vehicle S/W Management".
  6. Select "Write VIN".
    G14596335Courtesy of HYUNDAI MOTOR AMERICA
    G14596336Courtesy of HYUNDAI MOTOR AMERICA