LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2012 >> Tucson GL, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System >> Engine Control Module (ECM) >> Repair Procedures >> ECM Problem Inspection Procedure >> VIN Programming Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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 the GENERAL INFORMATION . 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. Select "VIN Writing" function in "Vehicle S/W Management".
  2. Select "Write VIN" in "ID Register".
    Fig 1: Scantool Display - Selecting Write VIN
    G06872181Courtesy of HYUNDAI MOTOR CO.
  3. Input the VIN.
    WARNING: Before inputting the VIN, confirm the VIN again because the programmed VIN cannot be changed.
    Fig 2: Scantool Display - Write VIN Screen
    G06872182Courtesy of HYUNDAI MOTOR CO.
  4. Turn the ignition switch OFF, then back ON.