How to set cruise control: the basic steps
To set cruise control, accelerate to the speed you want to maintain, then press the SET or COAST button (location varies by car—check your steering wheel or stalk). The system locks in that speed. When you press the brake pedal, cruise control disengages automatically. To resume the same speed without resetting, press RESUME.
Most cars have the controls on the steering wheel or a stalk extending from it. Some older vehicles have buttons on the dashboard. Your owner's manual shows the exact location and button names for your model. The system only works above a certain minimum speed—usually 25 mph—so it won't engage in heavy traffic or parking lots.
Cruise control is designed for highway driving on open roads where you can maintain a steady speed for extended periods. It reduces fatigue on long drives by removing the need to hold a constant throttle position. However, you remain responsible for steering, braking, and watching the road at all times.
Key Takeaways
- Press SET or COAST once you reach your desired speed; the system will maintain that exact speed automatically.
- Cruise control disengages the moment you touch the brake pedal, and you can resume the same speed by pressing RESUME instead of resetting.
- The system requires a minimum speed (usually 25 mph) and works best on highways where traffic and road conditions remain steady.
- You must always steer, watch the road, and be ready to brake—cruise control only controls engine speed, not steering or braking.
- Check your owner's manual to locate the buttons on your specific car, as their position and labels differ between manufacturers.
Where the controls are located on your car
On most modern cars, cruise control buttons sit on the steering wheel itself or on a stalk (a lever) extending from the steering column. The buttons are usually labeled SET, COAST, RESUME, and CANCEL, though some cars use different names. Toyota calls it MAIN and SET; some Fords use ACCEL and DECEL. Look at your steering wheel spokes or the left side of the steering column first.
Older vehicles—typically pre-2000—often have the controls on the dashboard to the left of the steering wheel or on the turn signal stalk. If you cannot find them on the wheel or stalk, check the dashboard panel below the steering wheel or consult your owner's manual. Some vehicles do not have cruise control at all, particularly older economy cars or vehicles designed for city driving.
The difference between SET, COAST, RESUME, and CANCEL
SET (or ACCEL on some cars) locks in your current speed. Press it once you are going the speed you want to hold. COAST (or DECEL) reduces your set speed by small increments—useful if you want to slow down slightly without disengaging the system entirely. Holding COAST for several seconds drops the speed faster.
RESUME brings the car back to the last speed you set, without you having to press SET again. This is useful when you brake to slow down for traffic, then want to return to highway speed once the road clears. CANCEL (or OFF) turns off cruise control completely and returns full throttle control to your foot. On some cars, tapping the brake pedal cancels automatically.
Not all cars have all four buttons. Some combine functions—for example, pressing SET twice might set up RESUME, or a single stalk might handle both SET and COAST depending on which direction you push it. Your owner's manual lists the exact controls for your model.
When cruise control will not work
Cruise control will not engage below a certain minimum speed, usually 25 to 30 mph. This prevents the system from activating in parking lots or slow residential traffic. If you try to set it while going slower than the minimum, nothing will happen—press SET again once you reach highway speed.
The system also disengages if you press the brake pedal, shift into Neutral, or turn off the engine. Some cars disable cruise control on slippery surfaces (ice, heavy rain) or when the traction control system detects wheel slip. If cruise control suddenly stops working on a road where it normally functions, check whether traction control is active or whether the road conditions have changed.
Cruise control should not be used in heavy traffic, on winding roads, in bad weather, or on steep hills. The system maintains speed but does not steer or brake for you, so you must be able to see far ahead and respond quickly if conditions change. If you feel unsafe using it, turn it off and drive manually.
Adaptive cruise control versus standard cruise control
Adaptive cruise control (sometimes called ACC or intelligent cruise control) is a more advanced system found on newer cars. It uses radar or cameras to detect the car ahead of you and automatically slows down if that car slows down, then speeds back up when the road clears. Standard cruise control does not do this—it maintains a fixed speed regardless of traffic.
Adaptive cruise control is set the same way as standard cruise control (press SET at your desired speed), but you also set a following distance—how many car lengths you want between you and the vehicle ahead. The system handles the speed changes automatically. You still must steer and watch the road, and you can still cancel by pressing the brake or CANCEL button.
If your car has adaptive cruise control, your owner's manual will explain how to adjust the following distance and whether the system can bring you to a complete stop or only slow you down. Some systems resume automatically when traffic moves again; others require you to press RESUME.
Safety reminders when using cruise control
Cruise control is a convenience tool, not a safety feature. It does not steer your car, explore the brakes, or watch for hazards. You must keep both hands on the wheel, stay alert, and be ready to take over when ready if anything unusual happens. Never use cruise control if you are tired, drowsy, or distracted.
Do not use cruise control on roads with sharp curves, heavy traffic, or unpredictable speed changes. Highways with gentle curves and steady traffic are ideal. If you need to brake suddenly, pressing the pedal will disengage the system when ready, giving you full control. Some drivers find it helpful to keep one foot near the brake pedal while cruise control is active, so they can react quickly if needed.
In rain, snow, or on icy roads, cruise control can cause your wheels to spin if the car loses traction. The system will not reduce speed to match road conditions—it only maintains the speed you set. Turn off cruise control in bad weather and drive manually so you can adjust your speed as conditions change.
Troubleshooting: cruise control is not working
If cruise control will not turn on, first check that you are going faster than the minimum speed (usually 25 mph). Press the MAIN or ON button if your car has one—some systems require you to set up the system before you can set a speed. Look at your dashboard for a cruise control indicator light; if it is not lit, the system may be off.
If the indicator is on but SET will not engage, check whether traction control is active (look for a traction control light on the dashboard). Some cars disable cruise control when traction control detects wheel slip. Turn off traction control if road conditions are safe, or wait until you are on a surface where traction control is not needed.
If cruise control worked before but has stopped working entirely, consult your owner's manual or contact a mechanic. A faulty brake light switch, a problem with the throttle system, or an electrical issue could prevent cruise control from functioning. This is not something you can fix yourself—it requires professional diagnosis.
Frequently Asked Questions
Can I use cruise control in the rain?
You can use cruise control in light rain on a highway, but it is safer to drive manually in heavy rain, fog, or wet conditions. Cruise control will not reduce speed if your car starts to hydroplane or lose traction, so you lose the ability to adjust speed quickly if conditions worsen. Turn it off and steer manually in bad weather.
What happens if I press the brake while cruise control is on?
Pressing the brake pedal when ready disengages cruise control and returns full throttle control to you. The system does not fight the brake—it releases when ready. You can then press RESUME to return to your previous set speed once the road clears, or press SET to establish a new speed.
Does cruise control use more or less fuel?
Cruise control typically uses slightly less fuel on highways because it maintains a steady speed without the small speed fluctuations that happen when a driver manually controls the throttle. However, the difference is small—usually a few percent. Driving at a lower speed saves more fuel than the method you use to maintain that speed.
Can I adjust the speed while cruise control is active?
Yes. Press COAST or DECEL to lower the speed, or ACCEL or SET to raise it. On some cars, you can hold these buttons to change speed continuously, or tap them to change speed in small increments (usually 1 mph per tap). Check your owner's manual for the exact method on your car.
Is cruise control safe for long drives?
Cruise control can reduce fatigue on long highway drives by removing the need to hold a constant throttle position, but it does not replace attentiveness. You must still steer, watch the road, and stay alert. Take breaks every two hours, stay hydrated, and pull over if you feel drowsy. Cruise control is a tool to reduce one small task, not a substitute for safe driving habits.