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Home >> Cadillac >> 2000 >> Seville STS >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Anti-Theft System >> Trouble Shooting >> Content Theft Deterrent System Check

Content Theft Deterrent System Check

NOTE: Content Theft Deterrent (CTD) system will not set DTCs.
  1. Close all doors. Turn ignition on. SECURITY indicator light should turn off when ignition is turned on. Turn ignition off and remove key from ignition switch. Light should remain off. Open driver or passenger door. Light should flash for one minute. Press power door lock button or press LOCK button on remote transmitter. Light should remain on. Remain in vehicle. Close door. Light should turn off after 10 seconds (system armed). If SECURITY indicator light does not operate as indicated, see TEST 6: SECURITY INDICATOR LIGHT INOPERATIVE  under SYMPTOM TESTS.
  2. Activate alarm by performing any of the following:
    • Using inside door lock knob to unlock and open door.
    • Using inside power door lock switch to unlock and open door.
    • Using inside trunk release to open trunk.
    • Open hood (export only).

    If alarm activates, go to next step. If alarm does not activate, see TEST 1: CTD ALARM MODE INOPERATIVE  under SYMPTOM TESTS.

  3. Use key to unlock door or press UNLOCK button on remote transmitter. If alarm is disarmed, system is okay. If using key did not disarm alarm, see TEST 1: CTD ALARM MODE INOPERATIVE  under SYMPTOM TESTS. If using remote transmitter did not disarm alarm, repair remote keyless entry system as necessary. See appropriate REMOTE KEYLESS ENTRY SYSTEMS article.