2019 Mercedes-Benz GLC 350Problems, recalls & complaints

NHTSA has logged 6 owner complaints about the 2019 Mercedes-Benz GLC 350, most often about the engine. It is covered by 3 safety recalls, and for recall 21V-072 the manufacturer reports only 82% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 23, 2026. Updated daily.

Complaints by system

Where the 2019 Mercedes-Benz GLC 350 has problems

6 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Engine31
Vehicle speed control21
Electrical system20
Engine and engine cooling10
Communication10
Service brakes11

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

3 recalls

2019 Mercedes-Benz GLC 350 recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

91%repaired · 2026 Q2

Communication: auto crash notification

Recall 22V-365 · May 20, 2022 · 242,722 vehicles · 219,931 repaired

Risk. A disabled eCall system would prevent a vehicle occupant from contacting the emergency services call center in an emergency, potentially delaying emergency…

Problem, fix and repair progress →

82%repaired · 2023 Q3

Communication

Recall 21V-072 · Feb 12, 2021 · 67 vehicles · 55 repaired

Risk. A disabled eCall system would prevent a vehicle occupant from contacting emergency services through the call center in an emergency, potentially delaying…

Problem, fix and repair progress →

95%repaired · 2023 Q4

Communication: auto crash notification

Recall 21V-058 · Feb 5, 2021 · 1,292,258 vehicles · 1,231,020 repaired

Risk. Failure of the eCall system may result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mercedes-Benz.

Best & worst years

2019 vs. every other GLC 350 year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the GLC 350 median. How we score

'18'19'20
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
In owners' words

What GLC 350 owners report

Recent engine complaints filed with NHTSA, shortened. Personal details are removed.

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”…
Complaint 11646016 · Mar 3, 2025 · 63,000 miles
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…
Complaint 11460597 · Apr 12, 2022
On 2/4/2022 this vehicle was picked up from Rockville Mercedes Dealership Mercedes-Benz of Rockville Centre (Service Center) [PHONE]. 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…
Complaint 11453501 · Feb 22, 2022 · 20,781 miles

Own a 2019 GLC 350?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.