Remote Keyless Entry Systems

• Description & Operation
• Component Locations
• Programming
  • Transmitter Programming
  • RESYNCHRONIZING Procedure
  • BCM Programming Mode
    • Notes
    • Entering Programming Mode
    • Exiting Programming Mode
  • Last Door Closed Locking & Lockout Prevention
  • Remote Keyless Entry Verification
  • Theft Deterrent Arming Method
• Trouble Shooting
  • Preliminary Inspection
  • System Operation Check
• Self-Diagnostic System
  • Notes
  • Retrieving Diagnostic Trouble Codes
  • Clearing Diagnostic Trouble Codes
• Diagnostic Tests
  • DTC 41: Last Message Received Valid
    • Circuit Description
  • DTC 42: Last Message Received Invalid
    • Circuit Description
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC 43: Last Message Received With SUMCHECK Error
    • Circuit Description
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC 44: Last Message Received With Encryption Error
    • Circuit Description
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC 45: Receiver Processing In 20 Second Lockout
    • Circuit Description
    • Diagnostic Procedure
    • Diagnostic Aids
• Symptom Tests
  • Notes
  • Test A: Courtesy Lamps Inoperative With Transmitter
  • Test B: Keyless Entry System Does Not Change Customization Modes
  • Test C: Keyless Entry System Inoperative
• Removal & Installation
  • Body Control Module
    • Removal & Installation
• Wiring Diagrams