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 168 (POWER DOOR LOCKS - WITHOUT KEYLESS ENTRY)PROGRAMMINGAUTO LOCK/UNLOCK FUNCTIONOPERATION

2004 Toyota Matrix XR, FWD, Standard

Auto Lock/Unlock Function: Operation

2004 Toyota Matrix XR, FWD, StandardSECTION Operation

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.

NOTE: Auto lock/unlock function is set to Mode 1 upon shipment to dealership.

Automatic door lock/unlock system provides 4 different modes of operation.

Mode 1

This mode automatically locks all doors when gear shift lever is moved from Park after ignition switch is turned to ON position and all doors are closed.

Mode 2

This mode inhibits all auto lock/unlock functions.

Mode 3

This mode automatically locks all doors when gear shift lever is moved from Park after ignition switch is turned to ON position and all doors are closed. This mode also automatically unlocks all doors when gear shift lever is moved to Park with ignition switch in ON position.

Mode 4

This mode automatically locks all doors when gear shift lever is moved from Park after ignition switch is turned to ON position and all doors are closed. This mode also automatically unlocks all doors when driver door is opened within 10 seconds of turning ignition switch to ACC or LOCK position from ON position, or key is removed from ignition switch.

As a fail-safe function, automatic door lock/unlock system will be inhibited if air bag sensor is detected to be open or shorted.

RENDER: 1.0x

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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.