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Forward collision avoidancePart report

2014 Mercedes-Benz S550 Forward collision avoidance Problems

Complaints
1about this part
Share
4%of 24 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 forward collision avoidance of the 2014 Mercedes-Benz S550, 4% of the 24 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.

“Pre safe disabled then Blind spot disabled then cruise control disabled this occurs in heavy rain had the dealer check it told they could not duplicate the problem told them this is a dangerous problem in heavy weather as you do have blind spots in the s class and you do need the system to work.once the weather improves or the heavy rain subsides the system restores itself”

NHTSA complaint #11431433, filed 2021-09

Related service bulletins

Forward collision avoidance: other model years

YearComplaintsShare of year
201512%
201414%
2011111%

Other parts of the 2014 Mercedes-Benz S550

Other or unknown
4 complaints
Visibility (wipers, defrost, mirrors)
4 complaints
Brakes
3 complaints
Steering
3 complaints
Air bags
2 complaints
Fuel system
2 complaints
Seat belts
2 complaints
Suspension
2 complaints
Transmission and drivetrain
2 complaints
Electrical system
1 complaints
Engine cooling
1 complaints
Equipment
1 complaints

← All problems reported for the 2014 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