A: Try the following calibration steps:
Step 1: With the controller powered on, place it on a flat, level surface.
Step 2: Press and hold [–] + [HOME] + [B] for about 2 seconds. Release when the HOME light flashes.
Step 3: Push each joystick to the edge with normal force and rotate them three full circles.
Step 4: Press the LT and RT triggers all the way down three times with normal force.
Step 5: Press [B] once to complete the calibration.