2016 FIAT 500X Forward Collision Avoidance Warnings Problems

Since the car was purchased, the electrical system seems to have an issue that no dealership has been able to diagnose or fix. The forward collision warning system will intermittently turn itself off upon starting or even while driving. The car also frequently blows passenger side lights. More recently at about 67,000 miles, the check engine and transmission warning lights came on while highway driving 2.5 hrs away from home. The car has been in and out of the shop at least 3 times over the past month and a half to try and fix the issue but they have been unable to determine what is wrong with it. They said they found metal in the transmission and therefore replaced the torque converter and valve body. However, the issue persists. A burning smell can now be detected when driving. Car is going into the shop for a 3rd time to...