Security System / Keyless Entry System - Testing & Troubleshooting

• Component Location Index
  • HomeLink Remote Control System
  • Keyless Access System
  • Keyless/Power Door Locks/Security System
• General Information
  • Keyless Access System Symptom Troubleshooting Information
    • General Check Before Troubleshooting
    • Symptom Troubleshooting Using the Security Indicator Lighting Pattern
      • Notes
      • Normal operation:
      • Immobilizer code is not identified:
      • Security indicator turns on:
    • System Check and Status Log
  • Keyless/Power Door Locks/Security System Tripped Sensor Recall
• Connector View
  • HomeLink Unit Connector for Inputs and Outputs
• Check
  • Keyless Access System
• Symptom Troubleshooting
  • Keyless Access System - All the doors will not lock and unlock
  • Keyless Access System - Cannot select ON mode with keyless access and with the keyless remote touching the power switch
  • Keyless Access System - Cannot select ON mode with keyless access, but can select ON mode with the keyless remote touching the power switch
  • Keyless Access System - Keyless access indicator does not go off or does not come on
  • Keyless Access System - Security indicator blinks
  • Keyless Access System - The doors will not unlock or lock with the door outer handle, but will unlock or lock with the keyless remote
  • Keyless Access System - The doors will not unlock or lock with the keyless remote, but will unlock or lock with the door outer handles
  • Keyless Access System - The engine starts but stalls immediately
  • Keyless/Power Door Locks/Security System - Doors automatically relock 30 seconds after being unlocked with the remote even though a door has been opened
  • Keyless/Power Door Locks/Security System - Security alarm system will not arm
  • Keyless/Power Door Locks/Security System - The horns do not sound and/or the headlights do not flash when the PANIC button on the remote is pressed
• Circuit Diagram
  • HomeLink Remote Control System
  • Keyless Access System
  • Keyless/Power Door Locks/Security System
• Test
  • Door Key Cylinder Switch
    • Test
  • Door Lock Actuator
    • Test
      • Front Door
      • Rear Door
  • Door Lock Knob Switch
    • Test
      • Driver's Door
      • Front Passenger's Door
      • Rear Door
  • Keyless Access LF Antenna Function
    • Notes
    • Exterior LF Antenna Test
    • Interior LF Antenna Test
  • Keyless Access System Status Log
• Symptom Troubleshooting Index
  • Keyless Access System
  • Keyless/Power Door Locks/Security System Index
• Service Procedure
  • Emergency Access to Fuel Fill Door Lock Actuator
    • Procedure
  • Emergency Access to Trunk Lid Release Actuator
    • Procedure
      • Accessed by Emergency Access Wire
      • Accessed by Trunk Lid Latch
  • Keyless Access System Registration
    • Procedure
• Symptom Troubleshooting Index For Viewer
  • All the doors will not lock and unlock
  • All the doors will not lock or unlock with the driver's door key cylinder, door outer handle, or keyless remote
  • Cannot select ON mode with keyless access and with the keyless remote touching the power switch
  • Cannot select ON mode with keyless access, but can select ON mode with the keyless remote touching the power switch
  • Cannot select ON mode with the keyless remote touching the power switch, but can select ON mode with keyless access
  • Doors automatically relock 30 seconds after being unlocked with the remote even though a door has been opened
  • Driver's door will not lock or unlock
  • Engine does not crank (power supply is normal)
  • Front passenger's door will not lock or unlock
  • Keyless access indicator does not go off or does not come on
  • Left rear door will not lock or unlock
  • Passenger doors will not unlock with the remote or key cylinder switch, but will unlock with the inside door lock switch
  • Power switch does not work
  • Right rear doors will not lock or unlock
  • Security alarm system will not arm
  • Security indicator blinks
  • The doors will not unlock or lock with the door outer handle, but will unlock or lock with the keyless remote
  • The doors will not unlock or lock with the keyless remote, but will unlock or lock with the door outer handles
  • The engine starts, but stalls immediately
  • The horns do not sound and/or the headlights do not flash when the PANIC button on the remote is pressed
  • The mode changes between ACCESSORY and ON, but it does not change to OFF (LOCK)
  • The mode changes between ACCESSORY and ON, but it is difficult to change to OFF (LOCK)
  • The security system sounds randomly while the doors are locked
• System Description
  • Keyless Access
    • Smart Entry Function (With Smart Entry Function)
    • Smart Entry Answer Back (Lock)
    • Smart Entry Answer Back (Unlock)
    • Remote Search Function
    • Lighting and Indicator Function
    • Backup Communication Function
    • Remote Engine Start System (With Remote Engine Start)
      • Start the Engine
    • Key Lockout Prevent Function
    • Immobilizer Function
    • Alarm Function
    • Registration Facility
    • Fault Diagnosis Function
    • Customer Emergency
    • Panic Function
    • Walk Away Auto Lock Function (If Equipped)
    • Keyless Access System Operation Manual Customize
    • Failsafe Function
  • Keyless Access - Components
    • Power Switch
    • LF (Low Frequency) Antennas
    • Door Outer Handle Touch Sensors and Outer Handle Lock Sensors
    • Remote
    • Keyless Buzzer
  • Keyless Access - System Diagram
  • Keyless/Power Door Locks/Security
    • Overview
      • Keyless Entry System
    • Door Lock Control
    • Trunk Lid Control
    • Keyless Door Lock Control
    • Keyless Door Lock Control (Trunk Lid)
    • Keyless Answer Back Control
      • Notes
      • Lock
      • Unlock
    • Automatic Door Lock/Unlock Control
      • Notes
      • Automatic Door Lock Function:
      • Automatic Door Unlock Function:
      • Customizing Function:
    • Security Control
      • Notes
      • Security system operating term
    • Security Setting
    • Security Alarm
    • Security Answer Back Control
  • Keyless/Power Door Locks/Security - Components
    • Door Lock Switches
    • Door Lock Knob Switch/Door Lock Actuator/Driver's Door Key Cylinder Switch
      • Notes
      • Front Door Latch
      • Rear Door Latch
    • Trunk Lid Release Actuator/Trunk Lid Latch Switch
    • Hood Latch Switch
  • Keyless/Power Door Locks/Security - System Diagram
• Troubleshooting
  • Keyless Access System Touch Sensor Circuit
  • Keyless Buzzer Circuit