Add Windshield Wiper / Washer Fluid: 2022 Mercedes-Benz C300 2.0L 4 Cyl. Turbo MHEV

Adding windshield washer fluid to your 2022 Mercedes-Benz C300 is a fairly straightforward process. The video above shows you where the window washer fluid reservoir is located in your C300, how to remove the reservoir cap and how to refill the windshield wiper / washer fluid. The nice thing about adding windshield washer fluid is that you can't overfill the reservoir - once it's full, you can stop adding fluid!