complaints.title

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5 complaints
MERCEDES-BENZ GLC 300 4MATIC 2023 UNKNOWN OR OTHER
medium
The issue is regarding the “Traffic Sign Assist” (Owner’s Manual page 221) feature of the Adaptive Cruise Control System. Vehicle will be made available if requested. The function of the "Tra
NHTSAUSMar 2026Source →
MERCEDES-BENZ GLC 300 4MATIC 2023 UNKNOWN OR OTHER
high
I purchased a new Mercedes Benz GLC300 2023. Last month, my friend and I were driving on I75 in Florida when we heard what sounded like a loud boom or gunshot. We quickly discovered that my sunroof ha
NHTSAUSMar 2026Source →
MERCEDES-BENZ GLC 300 4MATIC 2023 STRUCTURE:BODY
low
The glass panel between the windshield and the sun roof shattered spontaneously
NHTSAUSJan 2026Source →
MERCEDES-BENZ GLC 300 4MATIC 2023 UNKNOWN OR OTHER
high
When loading groceries in my trunk, the door randomly closes on my head. The last time this door closed while we were loading, I tried stopping it with my hand, by holding it, so my spouse doesnt get
NHTSAUSNov 2025Source →
MERCEDES-BENZ GLC 300 4MATIC 2023 STRUCTURE:BODY
low
The rear door randomly closes with force unexpectantly. We contacted the Mercedes dealer where the car was purchased and is serviced. They responded it can not be fixed and was an ongoing concern of
NHTSAUSJun 2025Source →