There are 5 owner-reported visibility & wipers complaints for the 2019 Mercedes-Benz GLC-Classin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The contact owns a 2019 Mercedes-Benz GLC300. The contact stated that while driving 65 MPH on the interstate, the sunroof suddenly shattered into pieces and flew off the vehicle. The vehicle was driven to a dealer but was not repaired. The manufacturer was notified of the failure. The failure mileage was 106,706.
While driving on Route 95 the Front Stationary Sunroof Panel separated and flew off
The contact owns a 2019 Mercedes-Benz GLC300. The contact stated while driving 25-30 MPH in the rain, the front driver's side window became foggy, and the front driver's side window power switch button was depressed to roll down the window to clear the fog; however, the switch fractured in her hand. The manufacturer was notified of the failure and a case was opened. The manufacturer referred the contact to the dealer for assistance. The dealer was contacted. The vehicle was not diagnosed or repaired. The manufacturer later informed the contact that they could not help. The failure mileage was approximately 27,500.
WHEN DRIVING DOWN A CITY STREET AT A SPEED OF APPROXIMATELY 35 MPH, ON A STRAIGHT STRETCH OF ROAD, THE MOONROOF EXPLODED. THIS WAS NOT IMPACTED BY ANY OBJECT AND THERE WAS NO COLLISION. THIS GLASS SHATTER HAPPENED WITHOUT WARNING
WIPER BLADES ON WINDSHIELD SKIP DURING DRIVING ON ROADS AT ALL SPEEDS, EVEN ON THE HIGHWAY AND IN THE RAIN AND HARD TO SEE THE ROAD WHEN DRIVING . THEY DO NOT CLEAR THE WINDSHIELD AND CONSTANTLY SKIP ACROSS EVERY TIME. I HAVE HAD MERCEDES BENZ REPLACE AND ADJUST MY BRAND NEW CAR WIPER BLADES AND STILL THE PROBLEM CONTINUES. I CALLED 1800MERCEDES AND THEY SAID THEY ARE AWARE IT IS A KNOWN PROBLEM AND WILL LET ME KNOW IF AND WHEN IT GETS RESOLVED. NO OTHER WIPER BLADES ON THE MARKET FROM AUTO ZONE, ADVANCE AUTO PARTS ETC., WILL FIT MY CAR!!
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026