How do you remove the dashboard from a 2002 Toyota yaris to replace heater matrix?

To remove the dashboard from a 2002 Toyota Yaris for heater matrix replacement, first disconnect the battery and remove any trim pieces around the dashboard. Next, unscrew and unclip any fasteners securing the dashboard to the vehicle, including those around the instrument cluster and center console. Carefully pull the dashboard away from the firewall, ensuring to disconnect any wiring harnesses or connectors before fully removing it. Once the dashboard is out, you can access the heater matrix for replacement.