Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 179 (ANTI-THEFT SYSTEMS)
2004 Toyota Matrix XR, FWD, Standard
Section 179 (Anti-Theft Systems)
2004 Toyota Matrix XR, FWD, StandardSECTION Section 179 (Anti-Theft Systems)
WARNING: This page is about a different car, the 2002 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
- Description
- Operation
- Component Locations
- Programming
- Trouble Shooting
- Connector Identification
- System Tests
- Notes
- Theft Deterrent System
- Test No. 1: Theft Deterrent System Cannot Be Set
- Test No. 2: Security Indicator Light Does Not Flash When System Is Set
- Test No. 3: When System Is Set, Alarm Does Not Sound When Rear Door Is Unlocked; Or While System Is In Alarming Condition, Doors Are Not Locked
- Test No. 4: When System Is Set, Alarm Does Not Sound When Luggage Compartment Door Is Unlocked By A Method Other Than Key Or Wireless Remote Control Transmitter; Or Alarm Continues To Sound When Luggage Compartment Door Is Opened With Key Or Wireless Remote Control Transmitter
- Test No. 5: When System Is Set, Alarm Does Not Sound When Hood Is Opened
- Test No. 6: When System Is Set, System Is Not Cancelled When Ignition Is Turned To Acc Or On Position
- Test No. 7: While System Is In Alarming Condition, Horns Do Not Sound; Or When System Is Not Set, Horns Sound
- Test No. 8: While System Is In Alarming Condition, Headlights Do Not Flash; Or When System Is Not Set, Headlights Stay On
- Test No. 9: While System Is In Alarming Condition, Taillights Do Not Flash; Or When System Is Not Set, Taillights Stay On
- Test No. 10: System Is Set Even When A Rear Door Is Open
- Confirmation Test
- Pin Voltage Tests
- Removal & Installation
- Wiring Diagrams
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.