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Visibility (wipers, defrost, mirrors)Part report

2019 Mercedes-Benz GLC 300 Visibility (wipers, defrost, mirrors) Problems

Complaints
4about this part
Share
9%of 47 total for the year
Median mileage
27,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the visibility of the 2019 Mercedes-Benz GLC 300, 9% of the 47 complaints for this model year. Where a mileage was given, the median is 27,500 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“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.”

NHTSA complaint #11729435, filed 2026-04, 106,706 miles

“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. …”

NHTSA complaint #11582221, filed 2024-04, 27,500 miles

Related service bulletins

Visibility (wipers, defrost, mirrors): other model years

YearComplaintsShare of year
202415%
202312%
202235%
202146%
202023%
201949%
201833%
201788%
201654%

Other parts of the 2019 Mercedes-Benz GLC 300

Other or unknown
15 complaints
Electrical system
14 complaints
Engine
11 complaints
Body and structure
5 complaints
Transmission and drivetrain
5 complaints
Fuel system
3 complaints
Air bags
2 complaints
Vehicle speed control
2 complaints
Brakes
1 complaints
Seat belts
1 complaints
Tires
1 complaints
Wheels
1 complaints

← All problems reported for the 2019 Mercedes-Benz GLC 300

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology