How do you remove cd400 from mk6 astra?

To remove the CD400 from a Mk6 Astra, start by disconnecting the car battery to ensure safety. Then, gently pry off the trim panel surrounding the stereo, being careful not to damage it. Next, remove the screws securing the CD400 unit in place, disconnect the wiring harness and any antenna connections, and carefully pull the unit out of the dashboard. Finally, reverse the process to install a new unit if desired.