No brake lights on 1998 Mercedes-Benz SLK230

I have no brake lights. I have changed fuses and light bulbs. What else can I do.

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2 answers
the problem is not bulbs or fuses; it has a defective
stop lamp switch. you'll find it above the brake pedal.
Check the brake light switch. I'm sorry, I can't tell you exactly where it is.
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