LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2004 >> Elantra GLS, Standard >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Keyless Entry & Burglar Alarm >> Transmitter >> Programming Transmitter Code
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Programming Transmitter Code

  1. To program the transmitter code, first connect keyless adapter (09900-21300) to DLC (Data Link Connector) cable of hi-scan as shown in the illustration.
    Fig 1: Identifying Hi-Scan Pro & Keyless Adapter
    G01202434Courtesy of HYUNDAI MOTOR CO.
  2. After connecting keyless adapter(A) to the multi purpose check connector (10pins) beside data link connector in driver side crash pad lower panel, turn the power on hi-scan.
    Fig 2: View Of Keyless Adapter Hooked To Multi Purpose Check Connector
    G01202435Courtesy of HYUNDAI MOTOR CO.
  3. Select the vehicle model and then do "CODE SAVING".
    Fig 3: Selecting "CODE SAVING" On Hi-Scan Tool
    G01202436Courtesy of HYUNDAI MOTOR CO.
  4. After selecting "CODE SAVING" menu, press the "ENTER" key, then the screen will be shown as below.
    Fig 4: Hi-Scan Tool "KEYLESS ENTRY CODE SAVING" Initial Steps
    G01202437Courtesy of HYUNDAI MOTOR CO.
  5. After removing the ignition key from key cylinder, push "ENTER" key to proceed to the next mode for code saving.

    Follow steps 1 to 3 for code saving procedures.

    Fig 5: Hi-Scan Tool "KEYLESS ENTRY CODE SAVING" Final Steps
    G01202438Courtesy of HYUNDAI MOTOR CO.
  6. Disconnect keyless adapter (09900-21300) from DLC cable and then proceed to self-diagnosis with DLC cable connected.