2002 Hyundai Elantra GLS, AutomaticFACTORY OEM SERVICE PROCEDURE

Alarm Function

  1. Time Specification:
    • T1: 25-29 sec.
    • T2: 9-11 sec.
    • T3: 0.4-0.6 sec.

    Use illustration for timing wave form pattern. See Fig 1 .

    Fig 1: Checking Time Specification
    G00199994Courtesy of HYUNDAI MOTOR CO.
  2. New Alarm occurs while the alarm is sounding.

    Use illustration for timing wave form pattern. See Fig 2 .

    Fig 2: Checking New Alarm When Alarm Is Sounding
    G00200067Courtesy of HYUNDAI MOTOR CO.
  3. Disarmed with TX (Transmitter) while the alarm is sounding. Time Specification:
    • T1, To T3: 0.5 sec.

    Use illustration for timing wave form pattern. See Fig 3 .

    Fig 3: Disarmed With TX (Transmitter) While Alarm Sounding
    G00200063Courtesy of HYUNDAI MOTOR CO.
  4. TX (Transmitter) lock button pressed when the door closed while the alarm is sounding. Time Specification:
    • T1: 0.5 sec.
    • T2: 1.0 sec.

    Use illustration for timing wave form pattern. See Fig 4 .

    Fig 4: TX (Transmitter) Lock Button Pressed When Door Closed
    G00200059Courtesy of HYUNDAI MOTOR CO.
  5. TX (Transmitter) lock button pressed when the door opened while the alarm is sounding. Time Specification:
    • T1: 0.5 sec.
    • T2: .8-1.2 sec.

    Use illustration for timing wave form pattern. See Fig 5 .

    Fig 5: TX (Transmitter) Lock Button Pressed When Door Opened
    G00200055Courtesy of HYUNDAI MOTOR CO.
  6. Disarmed after 30 sec when the ignition switch is turned on while the alarm is sounding.

    Use illustration for timing wave form pattern. See Fig 6 .

    Fig 6: Disarming After 30 Sec When Switch "ON"
    G00200051Courtesy of HYUNDAI MOTOR CO.
  7. After finished siren 3 times, start inhibit is "ON" if door is opened regardless of door latch lock state.

    Use illustration for timing wave form pattern. See Fig 7 .

    Fig 7: After Finished Siren 3 Times Inhibit is "ON"
    G00200047Courtesy of HYUNDAI MOTOR CO.
  8. Battery is disconnected during the alarm state.

    Use illustration for timing wave form pattern. See Fig 8 .

    Fig 8: Battery Disconnected During Alarm State
    G00200043Courtesy of HYUNDAI MOTOR CO.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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