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.
Idle Speed Control
- On «System Operation Check Mode» display, select {Idle Speed Control}.
- On «Start the Engine» display, start the engine and click the [OK] button.
- In the «Idle Speed Control» display, click the [Δ ] button or the [↓ ] button to change the setting values, then click the [OK] button.
Setting is possible in a range between 500 rpm - 2, 00 rpm, in increments of 50 rpm. However, the engine speed that can actually be controlled will vary depending on the vehicle.
- Click the [Cancel] button to stop the idle speed control.
- Click the [F12Exit] button to end the idle speed control. The screen will return to the «System Operation Check Mode» screen.NOTE: For detailed operation procedures, refer to " Subaru Select Monitor".
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
No obligation. See pricing before you book.