Water Leak from overhead control panel!
Go to a DIY car wash and spray high pressure water around the upper windshield area, and look for water inside the vehicle.
Alternatively, use a hose at your home to direct water to the upper windshield area, and look for water inside the vehicle.
When doing the above test, be sure to avoid directing water into the sunroof, so you can isolate the potential leak path.
If the windshield test doesn’t show you anything, repeat the procedure by directing water into the sunroof, taking care as much as possible to avoid water on the top of the windshield.
Trending Topics
The Best of Mercedes & AMG
Also being sad I sold the Merc in 2021 and went for a wrangler.









