On my 1990 300 SEL, All of the light bulbs inside the car are dead. They went dead over time and I never did anything about it.

Is it hard to replace this? How I do I take these dash components out to replace the bulbs? Do I need a special tool?

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1990 Mercedes 300 SEL (320,000 miles)
1994 Mercedes E420 (140,000 miles)