Hold the knobs down until the screen flashes your vehicle’s name and then turn off the display. Hold down the volume and tuner knobs for at least 10–20 seconds. How do I reset the GPS in my Jeep to factory settings? If you have a vehicle, make sure it is in park and in Run mode.
After a few seconds, the GPS will reset itself and you will be able to use it again. Once you have found the reset button, you need to press and hold it for a few seconds. This is usually located on the dash or near the glove box. First, you need to find the reset button. If you need to reset your GPS in your Jeep Grand Cherokee, there are a few things you need to do.
