Sorry to hear about your Bluetooth woes! Luckily, you can reset the Bluetooth for a Dodge Dart by following these steps:
Note that these instructions are for the 8.4 version of Dodge’s Uconnect system. You should also be aware that performing this reset incorrectly may result in the loss of system upgrades and personalized settings and information. To make sure you get the reset right, check with your model’s owner’s manual.