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13 complaints
MERCEDES-BENZ GLC 300 2025 VEHICLE SPEED CONTROL
high
The contact owns a 2025 Mercedes-Benz GLC 300. The contact stated that while her husband was driving at 5 to 10 MPH attempting to park the vehilce lunged forward traveling 20 feet and crashed int
NHTSAUSMay 2026Source →
MERCEDES-BENZ GLC 300 2025 STRUCTURE:BODY:HATCHBACK/LIFTGATE
high
In multiple incidents, the tailgate has begun to close while I am loading or unloading items from the trunk, hitting me in the head. My natural reaction is to lift up, causing injury to my neck. The
NHTSAUSMay 2026Source →
MERCEDES-BENZ GLC 300 2025 ELECTRICAL SYSTEM
high
The contact leased a 2025 Mercedes-Benz GLC300. The contact stated that while driving at 45 MPH, the instrument panel and the infotainment system screen turned black, and the vehicle made abnormal ele
NHTSAUSMar 2026Source →
MERCEDES-BENZ GLC 300 2025 ELECTRICAL SYSTEM
low
The infotainment and instrument panel screens blacked out after the vehicle was started a few miles away from our home. I was unable to see the speedometer while driving back home. This was the first
NHTSAUSOct 2025Source →
MERCEDES-BENZ GLC 300 2025 SERVICE BRAKES
high
When I entered my vehicle after it was washed at the Mercedes-Benz service location, I pressed Memory 1 button and the seat returned to my normal position. Without any further input, I started the eng
NHTSAUSOct 2025Source →
MERCEDES-BENZ GLC 300 2025 UNKNOWN OR OTHER
low
The entire main console display AND the digital instrument cluster screen have completely frozen. Additionally, the gas gauge for how much fuel is in the vehicle is nowhere to be found. Temperature
NHTSAUSSept 2025Source →
MERCEDES-BENZ GLC 300 2025 FORWARD COLLISION AVOIDANCE: WARNINGS
high
The brakes did not function at all. Upon trying to brake, the brake pedal was hard and the car would not stop. The car went into s storefront where the cashier is located and could have resulted in
NHTSAUSAug 2025Source →
MERCEDES-BENZ GLC 300 2025 STEERING
high
The driver’s seat automatically adjusted while the vehicle was in drive, causing me to lose the ability to reach the pedals and almost resulting in a collision. While driving my 2025 Mercedes-Benz
NHTSAUSAug 2025Source →
MERCEDES-BENZ GLC 300 2025 FORWARD COLLISION AVOIDANCE: DYNAMIC BRAKE SUPPORT/BRAKE ASSIST
high
The contact owns a 2025 Mercedes-Benz GLC300. The contact stated that while driving approximately 30 MPH, there was an abnormal grinding sound coming from the vehicle. The contact stated that the brak
NHTSAUSJun 2025Source →
MERCEDES-BENZ GLC 300 2025 ELECTRICAL SYSTEM
low
The instrument cluster panel blacked out when I started driving. Tried to turn off and on, but didn't come back on.
NHTSAUSMar 2025Source →
MERCEDES-BENZ GLC 300 2025 FUEL/PROPULSION SYSTEM
medium
In July 2023, I entered into a lease agreement for a 2023 Mercedes-Benz GLC 300 4MATIC SUV (VIN: [XXX]). From the outset, the vehicle suffered from recurring mechanical failures. It required service v
NHTSAUSDec 2024Source →
MERCEDES-BENZ GLC 300 2025 FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING
low
See attached document for complaint.
NHTSAUSNov 2024Source →
MERCEDES-BENZ GLC 300 2025 ENGINE
medium
I am writing to formally express my deep dissatisfaction and serious concerns regarding both my 2024 and 2025 Mercedes-Benz vehicles, purchased/leased through your dealership. I am now facing an unacc
NHTSAUSOct 2024Source →