P0575
Cruise Control Input Circuit
Cruise / speed control
Generic OBD-II
Low
What it means
P0575 means the module has detected a problem with the input signal from the cruise control switches. The cruise control may not set or hold a speed, or may not work at all. It is a convenience-system fault only and does not affect the engine, brakes, or transmission.
Low
Can I keep driving? Fully drivable — only the cruise control is affected. Engine, brakes, and transmission are unaffected.
Common symptoms
What you'll notice
- Cruise control is inoperative
- Cruise indicator light does not respond
- Cannot set or maintain a desired speed
- Cruise switches feel unresponsive
Common causes
Most likely first
- Faulty cruise control switchLikely
- Damaged wiring, blown fuse, or bad connection in the cruise switch circuitCommon
- Worn clock spring (for steering-wheel-mounted switches)Common
- Failed cruise control moduleLess often
How to diagnose & fix
Work through it in order
- Scan live data to check what the module sees when a cruise button is pressed.
- Test the cruise control switch for correct operation across each button.
- Inspect the wiring, connectors, and fuse in the cruise circuit; replace the fuse if blown.
- Check the clock spring if the switches are on the steering wheel.
- Replace the switch or module if the input never reaches the ECM. Clear and re-test.
FAQ
Quick answers
Is it safe to drive with P0575?+
Yes. Only the cruise control is affected — the rest of the car drives normally.
Can I just clear P0575?+
It will return the next time the module reads an invalid input from the cruise switch. Repair the switch or wiring first.
Related codes
Often seen with P0575
Read & clear P0575 yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.
✓ Verified name — SAE J2012 / ISO 15031-6Guidance reviewed by OBD DashX