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.
Keyless Entry System
The MICU controls the door lock actuators based on inputs of each switch.
| - | Input | Output |
|---|---|---|
| MICU | IG1 power supply | Driver's door lock actuator (UNLOCK) |
| Ignition key switch | Door/Tailgate lock actuators (LOCK) | |
| Driver's door switch | Door/Tailgate lock actuators (UNLOCK) | |
| Front passenger's door switch | ||
| Left rear door switch | ||
| Right rear door switch | ||
| Tailgate latch switch | ||
| Driver's door lock knob switch (LOCK/UNLOCK) | ||
| Driver's door lock switch (LOCK/UNLOCK) | ||
| Driver's door key cylinder switch (LOCK/UNLOCK) | ||
| B-CAN | Keyless door lock signal | RELOCK message |
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.
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