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Vehicle speed controlPart report

2014 Mercedes-Benz CLS550 Vehicle speed control Problems

Complaints
1about this part
Share
10%of 10 total for the year
Median mileage
7,800miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the vehicle speed control of the 2014 Mercedes-Benz CLS550, 10% of the 10 complaints for this model year. Where a mileage was given, the median is 7,800 miles.

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.

“While driving on chicago expressway, vehicle stopped accelerating and became inoperative. Additionally, while waiting for tow truck on expressway, there was a burning smell coming from car. Message on car display was inoperative see operator's manual .”

NHTSA complaint #10667190, filed 2014-12, 7,800 miles

Vehicle speed control: other model years

YearComplaintsShare of year
2014110%
200713%

Other parts of the 2014 Mercedes-Benz CLS550

Suspension
2 complaints
Air bags
1 complaints
Brakes
1 complaints
Fuel system
1 complaints
Other or unknown
1 complaints
Steering
1 complaints
Body and structure
1 complaints
Transmission and drivetrain
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2014 Mercedes-Benz CLS550

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