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.
2020 Subaru WRX BaseFACTORY OEM SERVICE PROCEDURE
System Operation Check Mode: List
| ACTIVE TEST | Content | Execution condition | |
|---|---|---|---|
| Color check | White indication | Forcibly changes the entire screen color to white, to judge if the white can be displayed normally. | Ignition switch ON (Engine OFF) |
| Black indication | Forcibly changes the entire screen color to black, to judge if the black can be displayed normally. | ||
| Red indication | Forcibly changes the entire screen color to red, to judge if the red can be displayed normally. | ||
| Green indication | Forcibly changes the entire screen color to green, to judge if the green can be displayed normally. | ||
| Blue indication | Forcibly changes the entire screen color to blue, to judge if the blue can be displayed normally. | ||
Factory Service Tools
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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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