1. Disconnect the wire from the "–" terminal of the battery.
2. Move the parking brake lever to the uppermost position.
3. Move the front seats forward as far as they will go.
4. Turn the right…
5. …and the left rear screws securing the floor tunnel trim to the body.
6. Remove the left front screw securing the trim to the instrument panel.
7. Unscrew the right screw in the same way.
[Information copied from the portal VazBook.ru]
8. Overcoming the resistance of the clamps, remove the gear shift lever cover.
9. Pry up and remove the plug.
10. Lift the floor tunnel trim and disconnect the connectors with wires from the front seat heating switches.
11. Remove the floor tunnel trim, passing the parking brake and gear shift levers through its holes.
12. Install the trim in the reverse order of removal.