2017 Mercedes-Benz C300 Visibility (wipers, defrost, mirrors) Problems
- Complaints
- 9about this part
- Share
- 4%of 216 total for the year
- Median mileage
- 35,500miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 9 complaints about the visibility of the 2017 Mercedes-Benz C300, 4% of the 216 complaints for this model year. Where a mileage was given, the median is 35,500 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.
“Car is a 2017 mercedes C300 coupe and has had to replace windshield 3 times. Problems with windshield cracking. 1st repair car came from dealership with a long crack on drivers side, 2nd car was at service center for 3 weeks to a month and customer came to pick up the car and long crack across the top of windshield. Happened while in mb possesion”
NHTSA complaint #11337525, filed 2020-07, 48 miles“Piston 1 cracked at 48,000 miles. Mb told owner that the engine had to be replaced but when finding out that the warranty was up at 50,000 they replaced the piston instead. Car is still shaking at idle and rough ride. Engine shakes and jerks.”
NHTSA complaint #11337524, filed 2020-07, 48,000 miles“The contact owns a 2017 Mercedes-Benz C300. The contact stated while driving 65 MPH, there was a loud banging sound coming from the roof of the vehicle, prior to the glass sunroof panel being ejected from the roof panel and landed on the roadway. The cause of the failure was not yet determined. The local dealer and manufacturer were notified of the failure. The failure mileage was 84,000.”
NHTSA complaint #11615637, filed 2024-09, 84,000 miles“The contact owns a 2017 Mercedes-Benz C300. The contact stated while driving 65 MPH, the sunroof exploded inadvertently. The contact stated that the shade guard was closed when the failure occurred. The contact had not sustained any injuries. The contact continued driving at slow speeds, and there was glass falling on the road while driving. The vehicle was taken to the dealer, who provided a cost for the repair. The vehicle was not diagnosed or repaired. …”
NHTSA complaint #11578117, filed 2024-03, 75,000 miles“The contact owns a 2017 Mercedes-Benz C300. The contact stated that she heard air entering the sunroof however, while attempting to close the sunroof, the sunroof failed to close as designed. There was no warning light illuminated. The vehicle was taken to the dealer however, the contact was unsure of the diagnostic result. The vehicle was not repaired. The manufacturer was notified of the failure and the contact was informed of a program that was cost effective. The contact was referred to the NHTSA Hotline. The failure mileage was approximately 56,000.”
NHTSA complaint #11481158, filed 2022-08, 56,000 milesRelated service bulletins
- 11034064Jun 19, 2026Dear Mercedes-Benz USA Dealers, The part numbers listed in the chart below should no longer be installed, and any existing stock must be returned to your facing PDC. The deadline…
- 11032875May 19, 2026Complaint There are several types of complaint about noises or poor windshield wiper wiping performance: A: Wiper blades squeaking, chattering, shuddering B: The windshield is…
- 11031202Apr 7, 2026Complaint When closing the door, the side window may remain slightly open (short stroke position). Automatic window raising function of side window inoperative. NOTE: Window is…
- 11027751Jan 16, 2026Complaint Customer states the AC either does not cool/has poor performance or heat is insufficient. Cause Many possible root causes Remedy *Note - This Li does not apply if there…
- 11027682Jan 15, 2026Complaint Customer states the AC either does not cool/has poor performance or heat is insufficient. Cause Many possible root causes Remedy AC Diagnosis (General) Initial Steps…
- 11027566Jan 7, 2026Complaint Customer states the AC either does not cool/has poor performance or heat is insufficient. Cause Many possible root causes Remedy AC Diagnosis (General) Initial Steps…
- 11010494Nov 13, 2024Complaint Rear lamps fogged up/not leaktight. Cause Fogging of the rear lamps is a natural phenomenon, which can occur under certain climatic conditions. This does not lead to…
- 11009122Oct 23, 2024Complaint Washer fluid system leaks Cause Various possible causes: 1. Washer fluid reservoir itself. 2. Seal on washer fluid pump/washer fluid reservoir. 3. Washer fluid pump…
- 10238437Jun 15, 2023Mercedes-Benz AG (âMBAGâ), the manufacturer of Mercedes-Benz, has determined that on certain Model Year (âMYâ) 2016 â 2021 C-Class (205 platform), E-Class (213…
- 11031594Oct 29, 2020This NCU replaces the prior NCUs issued on May 18, June 25, 2020 and October 1, 2020 and contains important workshop instructions on how the HVAC Service Warranty repair must be…
Visibility (wipers, defrost, mirrors): other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2023 | 1 | 5% |
| 2021 | 1 | 7% |
| 2020 | 3 | 9% |
| 2019 | 1 | 1% |
| 2018 | 3 | 3% |
| 2017 | 9 | 4% |
| 2016 | 21 | 7% |
| 2015 | 16 | 4% |
| 2014 | 1 | 1% |
| 2013 | 2 | 1% |
| 2012 | 3 | 1% |
| 2011 | 1 | 0% |
| 2010 | 4 | 1% |
| 2008 | 2 | 0% |
Other parts of the 2017 Mercedes-Benz C300
77 complaintsOther or unknown
36 complaintsFuel system
33 complaintsElectrical system
31 complaintsBody and structure
24 complaintsSeat belts
21 complaintsAir bags
15 complaintsSteering
13 complaintsTransmission and drivetrain
12 complaintsForward collision avoidance
3 complaintsBrakes
2 complaintsEngine cooling
2 complaints
← All problems reported for the 2017 Mercedes-Benz C300
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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