Keyless/Power Door Locks/Security System

• Component Location Index
• System Description
  • Security Alarm
  • Keyless Entry System
  • Panic Mode
  • Key Cylinder Operation
  • Keyless Operation
• Circuit Diagram
• DTC Troubleshooting
  • DTC B1127: Driver's Door Lock Key Cylinder Switch Malfunction
  • DTC B1128: Driver's Door Lock Switch Malfunction
  • DTC B1129: Driver's Door Lock Knob Switch Malfunction
• Symptom Troubleshooting Index
  • Power Door Locks/Keyless
• Symptom Troubleshooting
  • The Horn Does Not Sound and/or the Headlights Do Not Flash When the PANIC Button On the Transmitter Is Pressed
  • Doors Automatically Relock 30 Seconds After Being Unlocked With the Transmitter Even Though A Door Has Been Opened
  • Keyless Operation Does Not Work (LOCK, UNLOCK, PANIC)
  • Doors Will Not Unlock (Or Lock) With the Transmitter, But Will Unlock (Lock) With the Door Lock Switch and the Door Key Cylinder Switch
• Tripped Sensor History
• Control Unit Input Test
• Door Lock Actuator Test
  • Driver's Door and Left Rear Door
  • Front Passenger's Door and Right Rear Door
• Door Lock Knob Switch Test
  • Driver's Door
  • Front Passenger's Door
  • Rear Door
• Door Key Cylinder Switch Test
• Security Hood Switch Test
  • Notes
  • Tailgate Release Actuator Test/Replacement (Without Power Tailgate)
• Tailgate Outer Handle Switch Test/Replacement
• Transmitter Test
  • Notes
  • With HDS
  • Without HDS