How do you fill washer fluid on Mercedes 500 sl?

To fill the washer fluid on a Mercedes 500 SL, open the hood and locate the washer fluid reservoir, which is typically marked with a windshield/water symbol. Remove the cap and pour the washer fluid into the reservoir until it's full, being careful not to overfill. Replace the cap securely before closing the hood. Always use a washer fluid suitable for your climate to ensure optimal performance.