1. Copy FM radio channels, then disconnect Battery Ground Cable (10-mm socket). This is to prevent an SRS Code later. You must do this step of d/c battery cable! – Driver seat all the way back. – Steering Wheel DOWN and OUT all the way.
2. Use a flat blade screwdriver wrapped with a rag to prevent damage to trim work, pry the BOTTOM of the vents (see pic of the vents with clips) to remove them to expose the Torx-25 screws. The dash speaker cover: pry the part close to you first.