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Home >> GMC >> 2000 >> C3500 HD 6.5 F, Standard >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Anti-Theft System - Escalade, Express, Pickup, SAVANA, TAHOE & YUKON DENALI >> Trouble Shooting >> Content Theft Deterrent System Operation Check

Content Theft Deterrent System Operation Check

  1. Close all vehicle doors. Turn ignition on. SECURITY indicator light should stay off.
  2. Open driver's window. Turn ignition off. Remove key from ignition. Open driver's door. SECURITY indicator light should flash.
  3. Press LOCK button on Remote Keyless Entry (RKE) transmitter. SECURITY indicator light should stay on.
  4. Close all doors. SECURITY indicator light should turn off after 15 seconds. System is now armed.
  5. Activate alarm by performing the following:
    • Reach in window and unlock door using power door lock switch. Open door.
    • Reach in window and unlock door using lock lever. Open door.
    The horn should sound and exterior lights should flash. If horn does not operate as specified, diagnose and repair horn system. See appropriate STEERING COLUMN SWITCHES article. If exterior lights do not operate as specified, diagnose and repair exterior lights circuit as necessary. See EXTERIOR LIGHTS article.
  6. Using key, unlock door. Alarm should disarm.
  7. Reset alarm. Activate alarm. Press UNLOCK button on RKE transmitter. Alarm should disarm.
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