Different recipes you can try at home to clean out a dashboard of a car, however cautions must be in place at the right amount and right ingredient, otherwise it could damage car dashboard.

Combine all ingredients in a spray bottle and shake well. Spritz on interior car surfaces and wipe away with microfiber cloth/t-shirt rags/paper towel. Can be used on car tires too.
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Combine water, vinegar, dishwashing liquid, and oil in a spray bottle. Shake well but don’t let the solution get too foamy. To use this dashboard cleaner and polisher, put a small amount on a cloth. Avoid using paper towels because they leave tiny bits of paper on the dashboard’s surface. Wipe your dash in one direction.
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The procedure of using these wipes passes through the following steps:
Step 1
Add all liquid ingredients to a large glass container.
Step 2
Cut a roll of thick paper towels in half.
For this purpose, you should use a serrated knife to cut the roll of paper towels in half, and then pull the cardboard roll out of the middle.
Step 3
Shake the liquid mixture well.
Replace the lid and stir the mixture very well before adding the paper towels.
Step 4
Add paper towels to the liquid mixture.
You should use ½ of your paper towels for the jar. If you are planning to use a large roll of paper towels you should simply roll as many paper towels as can fit in the jar. When you have inserted them into the jar you should pull the innermost paper towel up using your finger.
Step 5
Replace the lid and shake well.
When you have that you should then make sure that all the towels are wet and soaked through.
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Stay away from dashboard cleaners that contain even “natural” elements such as alcohol, which will dry out the leather, dull its luster and create cracks. Instead, use all-natural Castile soap — a soap based on olive oil — and a damp rag to clean leather dashboards and all leather upholstery in your car. To naturally boost your dashboard’s glow and shine after cleaning, add a couple of drops of walnut oil or olive oil to a rag and buff the dashboard with it using circular motions.
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For vinyl dashboards, any gentle all-purpose cleaner will do. However, some all-purpose cleaners contain harsh ingredients, such as ammonia, that pull the plasticizers out of the vinyl and cause fading or cracks therefore you can use all recipe as stated above on these dashboard.
Upholstery dashboard require other than the stated recipes, although the recipes can be use on them, but requires high precaution therefore use this for better results.
Toss a tablespoon of baking soda and a tablespoon of borax into your washing machine. If the dashboard upholstery has picked up road smells, add a couple drops of essential oil, such as peppermint oil, for an instantly fresher scent.