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BrakesPart report

2014 Mercedes-Benz E550 Brakes Problems

Complaints
3about this part
Share
19%of 16 total for the year
Median mileage
84,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the brakes of the 2014 Mercedes-Benz E550, 19% of the 16 complaints for this model year. Where a mileage was given, the median is 84,000 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.

“In stop and go traffic approaching an intersection on a wet road, the can bus failed, disabling all or nearly all safety systems. At the time, numerous warning messages and lights appeared on the dash for srs, ABS, seatbelt pretensioner, etc. The engine would not turn off using the start-stop button, and the vehicle would not shift out of drive. According the dealer service center, a rear blind spot radar sensor is corroded, and caused a short in the can bus. …”

NHTSA complaint #11140621, filed 2018-10, 84,000 miles

“Dealer reports that, in addition to the dangerous corrosion on rear subframe covered by the extended warranty program, the rear brake lines are dangerously corroded and may fail at any time. I inquired about how this is even possible as I am accustomed to vehicles with cupronickel brake lines that do not corrode. I was told they are merely enameled steel on this model and prone to premature corrosion where they are mounted to the chassis with plastic clips that wear off the enamel and allow premature corrosion and eventually catastrophic failure. …”

NHTSA complaint #11627957, filed 2024-11

“Parking brake pedal assembly failed. Yes it's available for inspection. My home is on a hill, a functioning parking brake is required to prevent the vehicle from rolling. Personal mechanic identified issue and replaced part. There were no warning lights or lamps indicating an issue.”

NHTSA complaint #11495654, filed 2022-12

Related service bulletins

Brakes: other model years

YearComplaintsShare of year
2014319%
2013319%
201216%
201123%
201011%
200817%
200713%

Other parts of the 2014 Mercedes-Benz E550

Air bags
9 complaints
Electrical system
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Electronic stability control
1 complaints
Engine
1 complaints
Steering
1 complaints
Body and structure
1 complaints

← All problems reported for the 2014 Mercedes-Benz E550

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