Curb Alert Adjustment Help
When calibrating, I place a large box roughly 15 inches from the sensor. Many videos out there calibrate it at 20 inches which I believe too far. At that distance, any time your car’s nose dips (rough road, unleveled street, hard braking, etc) it will go off. It will also go off any time you go over a white line (like the lines on the road for stop or crosswalk). I then use the 4 inch side of the curb alert box to set the height. I use the 4 inch side because the box will slide under the front lip of my GS (just barely) so I know a curb shorter than 4 inches won’t cause any issues.
With my current calibration, it will only alert me when an object is around 15 inches in front of the sensor and at least 4 inches tall. It does set off the alert when I pull out of my driveway and annoyingly tall speed bumps, but that’s OK.
I am in California but not close enough to physically help you.
When calibrating, I place a large box roughly 15 inches from the sensor. Many videos out there calibrate it at 20 inches which I believe too far. At that distance, any time your car’s nose dips (rough road, unleveled street, hard braking, etc) it will go off. It will also go off any time you go over a white line (like the lines on the road for stop or crosswalk). I then use the 4 inch side of the curb alert box to set the height. I use the 4 inch side because the box will slide under the front lip of my GS (just barely) so I know a curb shorter than 4 inches won’t cause any issues.
With my current calibration, it will only alert me when an object is around 15 inches in front of the sensor and at least 4 inches tall. It does set off the alert when I pull out of my driveway and annoyingly tall speed bumps, but that’s OK.
I am in California but not close enough to physically help you.










