complaints.title

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7 complaints
MERCEDES-BENZ GLS 450 2023 FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING
low
The car recently underwent a software update at the dealership for a backup camera issue. When I was driving home on the highway, the car suddenly braked and the seat belts automatically tightened up
NHTSAUSApr 2025Source →
MERCEDES-BENZ GLS 450 2023 FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING
low
There have been 3 incidents where the car responded to unknown stimuli by braking hard. 3 months ago it happened while making a left turn through an intersection, driving about 10 mph the brakes unex
NHTSAUSOct 2024Source →
MERCEDES-BENZ GLS 450 2023 LANE DEPARTURE: ASSIST
medium
when coming to a stop and applying the break, the transmission stalled. a warning was issued around lane keeping assist and a second warning. Then the transmission light was on. It was not at risk i
NHTSAUSAug 2024Source →
MERCEDES-BENZ GLS 450 2023 FUEL SYSTEM, GASOLINE
medium
The contact owns a 2023 Mercedes-Benz GLS450. The contact received notification of NHTSA Campaign Number: 23V880000 (Fuel System Gasoline) however, the part to do the recall repair was unavailable. Th
NHTSAUSDec 2023Source →
MERCEDES-BENZ GLS 450 2023 FUEL/PROPULSION SYSTEM
medium
Twice the vehicle has stalled while driving. I see that there is a recall on my model for a faulty fuel pump which causes this problem, but my dealer claims my vehicle is not part of the recall even t
NHTSAUSSept 2023Source →
MERCEDES-BENZ GLS 450 2023 ENGINE
medium
I have a new GLS450 and on two separate occasions the car has shut down at a stop with no warning. First time was approximately mid July of 2023 with about 1,700miles. While at a stop the instrument p
NHTSAUSAug 2023Source →
MERCEDES-BENZ GLS 450 2023 UNKNOWN OR OTHER
medium
This is [XXX], a Mercedes customer who purchased a brand new 2023 GLS 450 (VIN:[XXX] ) in April 2023 from the Mercedes dealer in White Plains NY. I am contacting you about the Mercedes rusting claim.
NHTSAUSMay 2023Source →