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Vehicle speed controlPart report

2015 Mercedes-Benz S550 Vehicle speed control Problems

Complaints
1about this part
Share
2%of 41 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 vehicle speed control of the 2015 Mercedes-Benz S550, 2% of the 41 complaints for this model year. 1 of these say a crash was involved, according to the filers.

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.

“New vehicle (from mercedes of encino) was being driven in a test drive. Eb on burbank bl-speed limit 50mph--in center lane of 3 eb- mbz salesman reached across driver and set cruise at 40mph and encouraged driver to test the collision prevention system---traffic ahead was stopped at light---salesman continued to tell driver to not apply brakes--driver did not apply brakes---collision avoidance system failed--seat belt tensioners failed---air bags did not deploy when S550 collided with rear of stopped vehicle (eclass mbz) at approx 40mph. …”

NHTSA complaint #10693683, filed 2015-03

Vehicle speed control: other model years

YearComplaintsShare of year
201512%
201414%
2011111%
200815%
2007917%

Other parts of the 2015 Mercedes-Benz S550

Other or unknown
7 complaints
Seat belts
7 complaints
Electrical system
5 complaints
Body and structure
5 complaints
Wheels
5 complaints
Air bags
4 complaints
Steering
4 complaints
Visibility (wipers, defrost, mirrors)
4 complaints
Brakes
3 complaints
Engine
3 complaints
Fuel system
3 complaints
Tires
2 complaints

← All problems reported for the 2015 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