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.
System Outline
The door lock control is a system controlled by various signals input into the body ECU through communication control of the body ECU etc.
- Manual Unlock Operation
When the door lock control SW on the driver or passenger side door is pushed to UNLOCK, the door unlocks.
- Manual Lock Operation
When the door lock control SW on the driver or passenger side door is pushed to LOCK, the door locks.
- Door Key Unlock Operation
* Unlock operation from driver side door
When the driver side door is unlocked once using the mechanical key, only the driver side door will unlock. If this operation is repeated within 3 seconds, the remaining doors will also unlock.
- Ignition Key Reminder Operation
If the electrical key is still inserted in the key slot and driver side door is opened, the door cannot be locked using the door knob, but if operated, automatically unlocks the door again instead. If the door is locked with the manual door lock SW on the driver door or with the door key SW on driver door, the door locks once but immediately after, it unlocks again automatically.
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.