Total Complaints
11 filings
MERCEDES-BENZ GLC 350 · model year
2019 MERCEDES-BENZ GLC 350
11 NHTSA complaints, 3 crash reports, and 3 recall campaigns listed for this cohort. A VIN lookup is required to determine whether a specific vehicle has an unrepaired recall.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2019MERCEDES-BENZGLC 350 carries 11 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 3 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
The most frequently selected component label in reports for the 2019 GLC 350 is engine with 3 filings, followed by unknown or other (2) and electrical system (2). Complaint categories reflect owner reports and intake categorization; they do not establish a defect pattern or cause. This cohort has 3 NHTSA recall campaigns listed below. Enter a VIN in NHTSA's official recall lookup to determine whether a specific vehicle has an unrepaired recall.
NHTSA currently has 15 investigation files overlapping the 2019 GLC 350. Owners comparing this cohort against neighboring years should read the complaint-by-year trend as report volume, not a causal diagnosis. Use the related-complaint feed and the official recall lookup when researching a specific vehicle.
11
Complaints
3
Crashes
0
Fires
0
Injuries
0
Deaths
Crashes Reported
3 reports
Source
NHTSA ODI
Federal complaints database
Complaints vs. fleet median (215)
At or below the fleet median complaint volume.
Complaints by Component
| Component | Count |
|---|---|
| ENGINE | 3 |
| UNKNOWN OR OTHER | 2 |
| ELECTRICAL SYSTEM | 2 |
| SERVICE BRAKES | 1 |
| VEHICLE SPEED CONTROL | 1 |
| COMMUNICATION | 1 |
| ENGINE AND ENGINE COOLING | 1 |
Recalls (3)
22V36500020/05/2022
ELECTRICAL SYSTEM:SOFTWARE
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2022 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, AMG GT-Class, C-Class, E-Class, S-Class, SL-Class, GLC-Class, CLS-Class, GLB-Class, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model de
21V07200012/02/2021
COMMUNICATION
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2019 C300, E300, 2018-2020 CLA250, 2020 CLS450, AMG E53, AMG GT53, GLE450, 2018 AMG E63, AMG GTA, 2017-2020 GLA250, GLC300, 2019 GLC350, AMG GLC43, 2017-2018 GLE350, 2019 AMG GLC 43, GLC350, GLE400, 2017 GLS450, S550, C300 Cabrio, and 2018-201
21V05800005/02/2021
ELECTRICAL SYSTEM:SOFTWARE
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 - 2021 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, GT-Class, C-Class, E-Class, S-Class, CLS-Class, SL-Class, B-Class, GLB-Class, GLC-Class, and G-Class vehicles. Please refer to the Part 573 report for specific vehicle mod
Recent Complaints
20250303ENGINE
The contact owns a 2019 Mercedes-Benz GLC350. The contact stated while driving 62 MPH, several unknown warning lights illuminated, and the vehicle started to lose motive power. The contact stated that the temperature gauge warning light was illuminated and a message to “Stop Vehicle Immediately” was displayed. The contact attempted to merge to the side of the road; however, the vehicle started losing motive power. The vehicle was towed to a dealer where it was diagnosed with a warped head gasket. The local dealer was contacted; however, the vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 63,000.
Mileage: 63,000
20250303ENGINE AND ENGINE COOLING
The contact owns a 2019 Mercedes-Benz GLC350. The contact stated while driving 62 MPH, several unknown warning lights illuminated, and the vehicle started to lose motive power. The contact stated that the temperature gauge warning light was illuminated and a message to “Stop Vehicle Immediately” was displayed. The contact attempted to merge to the side of the road; however, the vehicle started losing motive power. The vehicle was towed to a dealer where it was diagnosed with a warped head gasket. The local dealer was contacted; however, the vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 63,000.
Mileage: 63,000
20250212UNKNOWN OR OTHER
PCV valve failure preventing SMOG with 27,000 miles. Extended warranty provided with P052E71 code but not with P1D0313 code which is a related problem. Contacted Mercedes, and stated the problem and description per in extended warranty, it is related to problem which is a partial pcv valve. Please help to update. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
20221213ELECTRICAL SYSTEM
The contact owns a 2019 Mercedes-Benz GLC350. The contact received notification of NHTSA Campaign Number: 22V365000 (Electrical System, Communication) however, the part to do the recall repair was unavailable. The local dealer was contacted, and it was confirmed that the part was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.
20221213COMMUNICATION
The contact owns a 2019 Mercedes-Benz GLC350. The contact received notification of NHTSA Campaign Number: 22V365000 (Electrical System, Communication) however, the part to do the recall repair was unavailable. The local dealer was contacted, and it was confirmed that the part was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.
20220412ELECTRICAL SYSTEM
As I drove the car a warning message popped in the screen stating "Malfunction" without any further details. The car kept running, apparently we'll at first. Then after car was turned off and turned on again the car accelerated by itself proving very dangerous. The day after, le message popped up again, but the car began accelerating by it self in more than three occasions, at one point almost colliding with the car in front. Also a loss of control at certain times during driving was experienced causing impared drivability compromising occupants and driver's safety. In my car was my wife and my three kids.
20220412ENGINE
As I drove the car a warning message popped in the screen stating "Malfunction" without any further details. The car kept running, apparently we'll at first. Then after car was turned off and turned on again the car accelerated by itself proving very dangerous. The day after, le message popped up again, but the car began accelerating by it self in more than three occasions, at one point almost colliding with the car in front. Also a loss of control at certain times during driving was experienced causing impared drivability compromising occupants and driver's safety. In my car was my wife and my three kids.
20220412VEHICLE SPEED CONTROL
As I drove the car a warning message popped in the screen stating "Malfunction" without any further details. The car kept running, apparently we'll at first. Then after car was turned off and turned on again the car accelerated by itself proving very dangerous. The day after, le message popped up again, but the car began accelerating by it self in more than three occasions, at one point almost colliding with the car in front. Also a loss of control at certain times during driving was experienced causing impared drivability compromising occupants and driver's safety. In my car was my wife and my three kids.
20220222CrashSERVICE BRAKES
On 2/4/2022 this vehicle was picked up from Rockville Mercedes Dealership Mercedes-Benz of Rockville Centre (Service Center) (516) 766-6900. The vehicle was brought in for service regarding error lights and service lights. I was driving the vehicle from dealership back to my home and was unable to stop my vehicle and ran a traffic light and crashed into a Northwell Hospital building. The vehicle errored out on the road stating "Vehicle Malfunction" and i was unable to STOP my vehicle. I've contacted Mercedes and the local shop regarding this and no follow-up contact was made.
Mileage: 20,781
20220222CrashENGINE
On 2/4/2022 this vehicle was picked up from Rockville Mercedes Dealership Mercedes-Benz of Rockville Centre (Service Center) (516) 766-6900. The vehicle was brought in for service regarding error lights and service lights. I was driving the vehicle from dealership back to my home and was unable to stop my vehicle and ran a traffic light and crashed into a Northwell Hospital building. The vehicle errored out on the road stating "Vehicle Malfunction" and i was unable to STOP my vehicle. I've contacted Mercedes and the local shop regarding this and no follow-up contact was made.
Mileage: 20,781
20220222CrashUNKNOWN OR OTHER
On 2/4/2022 this vehicle was picked up from Rockville Mercedes Dealership Mercedes-Benz of Rockville Centre (Service Center) (516) 766-6900. The vehicle was brought in for service regarding error lights and service lights. I was driving the vehicle from dealership back to my home and was unable to stop my vehicle and ran a traffic light and crashed into a Northwell Hospital building. The vehicle errored out on the road stating "Vehicle Malfunction" and i was unable to STOP my vehicle. I've contacted Mercedes and the local shop regarding this and no follow-up contact was made.
Mileage: 20,781
Compare 2019MERCEDES-BENZGLC 350 to Similar Vehicles
NHTSA Investigations
Frequently Asked Questions
How many complaints does the 2019 MERCEDES-BENZ GLC 350 have?▼
The 2019 MERCEDES-BENZ GLC 350 has 11 NHTSA complaints, 3 crashes, 0 fires, 0 injuries, and 0 deaths reported.
Are there any recalls for the 2019 MERCEDES-BENZ GLC 350?▼
Yes, the 2019 MERCEDES-BENZ GLC 350 has 3 recall(s). The most common affected component is ELECTRICAL SYSTEM:SOFTWARE. Recalls are issued by NHTSA and manufacturers must provide a free remedy.
What are the most common problems with the 2019 MERCEDES-BENZ GLC 350?▼
The most-complained component for the 2019 MERCEDES-BENZ GLC 350 is ENGINE with 3 complaints. Other frequently reported areas include UNKNOWN OR OTHER and ELECTRICAL SYSTEM.
Is the 2019 MERCEDES-BENZ GLC 350 safe to buy?▼
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?▼
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.
Vehicle Safety Guides
Data vintage: August 2026. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Every figure on PlainCars is rendered directly from NHTSA complaint and safety data, no number is typed in by an editor. This year-specific record is rendered from NHTSA ODI, recall, and NCAP rows for the 2019 MERCEDES-BENZ GLC 350; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.
Read our methodology - how this data is sourced, computed, and verified.