For #2, reach under the seat and disconnect the buizzer wire or remove bulb from dash.
For #1 shouldn't the console light come on when the door is open just like the dome light. I would test the operation by looking at the door jam plunger and making sure it is working properly.
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Ray White, Toronto ON
Formerly - The one and only 1973 LeMans 454 "Astro-Jet"