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SteeringPart report

2017 Mercedes-Benz S550 Steering Problems

Complaints
3about this part
Share
19%of 16 total for the year
Median mileage
1,200miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the steering of the 2017 Mercedes-Benz S550, 19% of the 16 complaints for this model year. Where a mileage was given, the median is 1,200 miles. 1 recall campaign on record is filed under a similar system.

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.

“Steering wheel will move in and out, but has stopped moving up and down. The steering wheel is stuck in the UP position. This has caused me to readjust all my seat settings and has made it more difficult to see the dash.”

NHTSA complaint #11673103, filed 2025-07

“Had my S550 into this dealership two (2) consecutive years for a power steering rack issue that ended up being related to rodent damage. The first time it happened the dealership replaced the wiring free of charge after discovering it, after initially telling me that the rack itself would have to be replaced. This year both the wiring and the rack itself needed to be replaced, and I was made to go through my auto insurance to have it fixed. My sons Cadillac, and my girlfriends Range Rover Sport share the same driveways with me, and have had no rodent damage. …”

NHTSA complaint #11517064, filed 2023-04

“The contact owns a 2017 Mercedes-Benz S550. After starting the engine, the power steering failure warning message displayed and the power steering was inoperable. The steering wheel became very difficult to turn. The vehicle was taken to lokey Mercedes-Benz in clearwater, florida, but the cause of the failure could not be diagnosed. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 1,200.”

NHTSA complaint #10991841, filed 2017-05, 1,200 miles

Related recalls

Related service bulletins

Steering: other model years

YearComplaintsShare of year
2017319%
201617%
2015410%
2014313%
2013114%
2012120%
2010531%
200736%

Other parts of the 2017 Mercedes-Benz S550

Visibility (wipers, defrost, mirrors)
4 complaints
Other or unknown
3 complaints
Air bags
2 complaints
Body and structure
2 complaints
Electrical system
1 complaints
Engine
1 complaints
Exterior lighting
1 complaints
Fuel system
1 complaints
Seat belts
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2017 Mercedes-Benz S550

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