Why doesn't the CD player in my Mazda 6 work?

There could be several reasons why the CD player in your Mazda 6 isn't working. Common issues include a jammed CD, a malfunctioning laser lens, or electrical problems within the player. Additionally, if the car's battery has been disconnected or drained, it might affect the CD player's functionality. Consider checking for any visible obstructions or trying a different CD to see if the issue persists.