Well I suppose if I had an MR2 then I would carefully remove all the trim pieces around it then remove the screws retaining it to the backing and gently pull it out . But as always it is not mine ,so if you want to also know the easiest way to do it ,Have somebody else fix it. Alas that might not be the least expensive way though.
you have to remove the cover of the dashboard to replace the light bulbs
changing rear light bulbs on toyota avenis
1.check the fuses under the dash 2. check the bulbs. 3. Check the dimmer knob. If it is the bulb it is easy to change. takes a couple of minutes. check the post on how to change the dash lights on a Toyota echo.
How do you change the light bulbs in the instrument panel in 1998 Toyota corolla
How you change fog lights bulbs on a 2004 Toyota Corolla
Citroen xsara Picasso dashboard light bulb is the bulb that's for the dashboard light climate control. The you tube web site gives you information as how to change the bulb.
The Toyota Nation Camry forum has something on this.I think most of the bulbs are LEDs and cannot be changed out like an incandescent bulb.
This is a tedious job and static electricity can ruin the printed circuit. TAke it to a garage.
Bad light bulbs.... Replace them...
Remove the light assy then turn the bulbs countereclockwise to remove the bulbs.
Check fuses and light bulbs
What model of Corolla ? You have to take the dash board out and the bulbs can be removed and replaced from the back. The dashboard on the Corolla is not that difficult to take out, but you have to do it slowly and carefully.