"...Ever since I drove off with my Air 2S on the roof of my car..."
I take it the drone slid off and hit the deck, probably nose first. I think this may be something that a sensor calibration won't fix.
You'll probably need to strip the top...
Tey calibrating the vision sensor using dji assistant 2 for consumer drones . And for maximum height if you are suspecting vision sensor , then you can turn off the obstacle avoidance and fly the drone .
As I say guys there is no problem with IMU & Compass, actually I have calibrated already but still I’m facing the GPS after I updated to the latest version, Where before the update GPS was showing 0 and the symbol of GPS was not blinking but...