Hello Jungle1999,
I understand from your post that location services turns on every for a brief amount of time but you don't have any apps that you are allowing location services to use. I am happy to help.
With your permission, Location Services allows apps and websites (including Maps, Camera, Weather, and other apps) to use information from cellular1, Wi-Fi2, Global Positioning System (GPS)3 networks, and Bluetooth4 to determine your approximate location5.
Apps that can show your location on the screen, including Maps, show your current (approximate) location using a blue marker. If your location can't be determined precisely, you'll see a blue circle around the marker. The size of the circle shows how precisely your location can be determined—the smaller the circle, the greater the precision.
When Location Services is active, a black or white arrow icon appears in the status bar.
Maps, directions, and location-based apps depend on data services. These data services are subject to change and might not be available in all geographic areas, resulting in maps, directions, or location-based information that might be unavailable, inaccurate, or incomplete. Compare the information provided on the device to your surroundings and defer to posted signs to resolve any discrepancies."
About privacy and Location Services in iOS 8 and later
You may also want to read the article about how third-party apps use location services as well.
Location Services & Privacy
Let us know if that resolves this issue for you.
Thanks for using the Apple Support Communities.
Take care.