This article explains how to turn off driving mode on iPhone after you first add Do Not Disturb While Driving to iPhone Control Center. This information applies to iPhones running iOS 11 through iOS 14. Starting with iOS 15, iPhone uses Focus in Control Center to manage driving mode.
How to Turn Off Driving Mode on Your iPhone! (iOS 15)
While this driving mode provides added safety, it's best to turn it off and decide for yourself when you look at your iPhone and when you don't.
Do Not Disturb While Driving is automatically activated when your iPhone detects that you’re driving. You can manually turn it on or off via the iOS Control Center. However, you’ll first need to add it to your Control Center options. Here’s how:
Open Settings on your iPhone.