Content Theft Deterrent System Operation Check
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2000 GMC Yukon XL, 2000 GMC Yukon, 2000 GMC Sierra, 2000 Chevrolet Tahoe, and 2000 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
- Close all vehicle doors. Turn ignition on. SECURITY indicator light should stay off.
- Open driver's window. Turn ignition off. Remove key from ignition. Open driver's door. SECURITY indicator light should flash.
- Press LOCK button on Remote Keyless Entry (RKE) transmitter. SECURITY indicator light should stay on.
- Close all doors. SECURITY indicator light should turn off after 15 seconds. System is now armed.
- 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 alarm does not operate, perform BCM diagnostic system check. See appropriate BODY CONTROL MODULES article. If horn does not operate as specified, diagnose and repair horn system as necessary. See appropriate STEERING COLUMN SWITCHES article. If exterior lights do not operate as specified, diagnose and repair exterior light circuits as necessary. See EXTERIOR LIGHTS article.
- Using key, unlock door. Alarm should disarm. If alarm does not disarm, see TEST 1: CTD SYSTEM DOES NOT DISARM WITH KEY LOCK under SYMPTOM TESTS.
- Reset alarm. Activate alarm. Press UNLOCK button on RKE transmitter. Alarm should disarm. If alarm does not disarm, perform BCM diagnostic system check. See appropriate BODY CONTROL MODULES article.