FixVault
Home
›
Buick
›
1999
›
Century Custom
›
Repair and Diagnosis
›
Body & Frame
›
Door Locks
›
Anti-Theft System
Anti-Theft System
Expand All (for easy ctrl-f)
Collapse All
Description & Operation
Component Locations
Programming
Notes
Replacing Ignition Key
Verifying Correct Key Code
Determining BCM Programed Key Code
Trouble Shooting
System Tests
Notes
Diagnostic System Check
Symptom Tests
Test No. 1: Security Indicator Stays On
Test No. 2: Security Indicator Turns On For 5 Seconds, Then Flashes
Test No. 3: Security Indicator Turns On For 5 Seconds, Engine Does Not Start
Lock Cylinder & Harness Test
Self-Diagnostic System
Removal & Installation
Notes
Body Control Module
Ignition & Key Alarm Switch Assembly
Wiring Diagrams