buttons

Decided the battleship gray original paint on the shifter plate between front seats needs a refresh. Went mat black and with a mat clear coat. Multiple layers and a week drying time. Dealer for those piss ant replacement light bulbs to switches and Drive shift. Clueless why Emergency Flasher...

Purchased a 94 Prado KZJ78. trying to find out what these buttons do as I wish to maintain it for 15+ years. As I recently purchasing what basic maintenance should I do right away. I only know that I have to flush out all the fluids