2020 Mercedes-Benz GLB 250 Visibility (wipers, defrost, mirrors) Problems
- Complaints
- 1about this part
- Share
- 2%of 54 total for the year
- Median mileage
- 18,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the visibility of the 2020 Mercedes-Benz GLB 250, 2% of the 54 complaints for this model year. Where a mileage was given, the median is 18,000 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 2020 Mercedes-Benz GLB250. The contact stated that while driving 65 - 70 mph, a loud noise was heard, and the sunroof glass exploded. The glass shards fell inside the vehicle. There was no impact on the sunroof that could have caused it to shatter. Another vehicle driving from behind the contact’s vehicle informed the contact that a gray object detached from the contact’s vehicle and hit the other vehicle’s frame and cracked the windshield. A police report was filed. No injuries were sustained. The vehicle was towed to the dealer. …”
NHTSA complaint #11438054, filed 2021-10, 18,000 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…
- 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…
- 11023025Sep 3, 2025Complaint To prevent the wiper motor from overheating, the wipe frequency is reduced automatically when a dry windshield is detected. In specific situations under various…
- 11017217Apr 21, 2025Complaint Random heating of air conditioning system. Cause Temperature sensor in overhead control panel (OCP) delivering incorrect values: The temperature sensor in the overhead…
- 11014255Feb 12, 2025Complaint Please note that the exact quick test conditions must be met as seen below. If not exactly as listed below, there is no need to create a TIPS case referencing this LI…
- 11012789Jan 9, 2025Complaint Please note that the exact quick test conditions must be met as seen below. If not exactly as listed below, there is no need to create a TIPS case referencing this LI…
- 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…
Visibility (wipers, defrost, mirrors): other model years
Other parts of the 2020 Mercedes-Benz GLB 250
14 complaintsOther or unknown
11 complaintsElectrical system
10 complaintsEngine
6 complaintsSuspension
6 complaintsFuel system
5 complaintsAir bags
4 complaintsSteering
4 complaintsVehicle speed control
3 complaintsBack-over prevention (rear camera)
2 complaintsBrakes
2 complaintsTransmission and drivetrain
2 complaints
← All problems reported for the 2020 Mercedes-Benz GLB 250
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