if its vibrating while up: check the pushrods are not worn, there are nylon bushings at either end. if they are worn it will shake. if it vibrates while down, check behind the light, there's a small gromit where the housing will sit when retracted, often this can loosen and not seat on the light correctly.
same as the 1994
Use the button on the dash to raise the headlights, remove the black plastic cover from around the headlight, unbolt the cover from the frame mechanism (IIRC).
Put it on silent.
The headlight relays are just behind the driver's side headlight, attached to a plastic black divider, that goes from the rear of the driver's headlight to the air intake box. You'll see the two relays each sheathed in a rubber skin attached to this plastic divider on the fender side.
1999-2000 Mazda Miata headlight bulb replacementIts a Halogen bulb so you dont replace the whole headlight assembly, just the bulb.From engine compartment, unplug the bulb connector on bad bulbRemove the rubber ring covering the area by pulling on the tabs.Remove the bulb by depressing the spring clip and swinging it out, similar to a safety pin.Remove the halagon bulb, careful not to touch the surface of the new bulb with your fingers.Replace in reverse order.
I don't know you tell me?
It is possible for 1999-2000 headlight sockets to melt, especially when owners attempt to use higher wattage bulbs. They can be replaced by searching for "H4 wiring harnesses", which cost about $4 USD each.
New pads or rotors
You can either disconnect it from the relevant fuse or take your car into the shop for computer diagnostics.
It is important to know what causes things to stop working within a car. A blown fuse or bad wiring can cause the key and headlight chime to stop working.
turn it off vibration by pressing the side buttons.
Yes, molecules are constantly vibrating due to heat, absolute zero is when they stop vibrating, absolute zero is zero in Kelvin which is -459.7 F and -273.15 C