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11 complaints
MERCEDES-BENZ GLS 450 2024 UNKNOWN OR OTHER
high
[XXX] girl went in back passenger door (rear facing car seat present), crouched under seat area to climb to middle seat when [XXX] brother push button and seat moved forward without stopping crushing
NHTSAUSJun 2026Source →
MERCEDES-BENZ GLS 450 2024 UNKNOWN OR OTHER
low
The panoramic sunroof spontaneously shattered. I was driving on highway under open sky and the sun roof just imploded and all the glass came shattering inside all over. There were no extreme weather o
NHTSAUSApr 2026Source →
MERCEDES-BENZ GLS 450 2024 WHEELS
high
During interstate travel in rainy conditions, the vehicle appeared to lose traction and hydroplane. The tires appeared to have adequate remaining tread; however, they did not provide expected traction
NHTSAUSFeb 2026Source →
MERCEDES-BENZ GLS 450 2024 FORWARD COLLISION AVOIDANCE: WARNINGS
high
The 2024 Mercedes-Benz GLS 450 exhibits a critical "Spatial Mapping Offset" defect within the MBUX 360-degree camera interface and the Active Brake Assist (ABA) logic. Specifically, the digital render
NHTSAUSSept 2025Source →
MERCEDES-BENZ GLS 450 2024 UNKNOWN OR OTHER
low
i've purchased brand new 2024 gls 450 mercedes benz and this is the 3rd times i have to bring my car to the mercedes facility to add a quarter of oil and jerky shifting so i dont feel safety and comf
NHTSAUSJul 2025Source →
MERCEDES-BENZ GLS 450 2024 WHEELS
high
On [XXX], my wife and I were driving our 2023 Mercedes-Benz GLS 450 when I pulled over after sensing vibration on the highway. Upon inspection, all four tires were found to be severely worn, with the
NHTSAUSJun 2025Source →
MERCEDES-BENZ GLS 450 2024 FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING
low
Over the past 14 months, the emergency breaking system has gone off approximately 25 times during non-emergency situations. Most of the incidents have been when no other vehicles or impediments are an
NHTSAUSMay 2025Source →
MERCEDES-BENZ GLS 450 2024 ELECTRICAL SYSTEM
low
Head-up display unit inoperable on multiple occasions over a span of few months during the first year of ownership. Display panel occasionally went blank, including while driving.
NHTSAUSJan 2025Source →
MERCEDES-BENZ GLS 450 2024 STRUCTURE:BODY
low
The glass panel between the windshield and the sunroof spontaneously shattered. I wasn't aware of this and had just noticed increased wind noise while driving for a few weeks until I noticed that it w
NHTSAUSOct 2024Source →
MERCEDES-BENZ GLS 450 2024 ELECTRICAL SYSTEM
medium
The contact owns a 2024 Mercedes-Benz GLS450. The contact stated while the vehicle was idling, the vehicle shut off with several unknown warning lights illuminated. The contact also stated that a mess
NHTSAUSMay 2024Source →
MERCEDES-BENZ GLS 450 2024 LANE DEPARTURE: BLIND SPOT DETECTION
high
this concerns the rear view camera..it operates sporadically, or intermittanally,first time inn didn't work as expected it blanked out and I hit a tree...as I backed up it did NOT show anything behind
NHTSAUSApr 2024Source →