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SteeringPart report

2019 Mercedes-Benz GLS 450 Steering Problems

Complaints
1about this part
Share
4%of 25 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the steering of the 2019 Mercedes-Benz GLS 450, 4% of the 25 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Failure of driver side front axle CV assembly. Part #166-330-33-00 with 36,000 miles on the vehicle Noise was heard when driving, pulled over heard noise as moved car forward and made left turn. Car was towed to Highway Tire and Auto near our house on a Saturday morning. Car test driven on their lot and immediately identified as CV axle. Part was only available from Mercedes dealership, yet all the other axles ( non driver side) were available from several parts distributors. Seemed odd maybe indicating a lot of these were being replaced?? …”

NHTSA complaint #11561518, filed 2023-12

Related service bulletins

Steering: other model years

YearComplaintsShare of year
202113%
202013%
201914%
201817%
2017411%

Other parts of the 2019 Mercedes-Benz GLS 450

Other or unknown
7 complaints
Electrical system
4 complaints
Engine
3 complaints
Engine cooling
3 complaints
Transmission and drivetrain
3 complaints
Air bags
2 complaints
Back-over prevention (rear camera)
2 complaints
Brakes
2 complaints
Body and structure
2 complaints
Suspension
2 complaints
Fuel system
1 complaints
Tires
1 complaints

← All problems reported for the 2019 Mercedes-Benz GLS 450

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology