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Other or unknownPart report

2020 Mercedes-Benz E350 Other or unknown Problems

Complaints
3about this part
Share
38%of 8 total for the year
Median mileage
400miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the other or unknown of the 2020 Mercedes-Benz E350, 38% of the 8 complaints for this model year. Where a mileage was given, the median is 400 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.

“Please see attached pdf. It concerns the trunk opening and closing mechanism which is supposed to signal when something is in the way before it closes. The trunk closed without warning on my head. Mercedes refuses to disconnect the trunk latch feature because I will not sign a release, which I will not do. See attached incident report filed with mb.”

NHTSA complaint #11374322, filed 2020-11, 400 miles

“Over the last couple of days, my car has displayed the Engine Warning message intermittently. I took this to the dealership for inspection and received the following fault code: P06DA00 - Inoperative Oil Pump Valve. For a car with low mileage, this could potentially be a car issue. The estimated total cost for labor and parts is over $5k. I think there are more cars affected.”

NHTSA complaint #11666806, filed 2025-06

“I was operating my vehicle on an open road, as I was proceeding to stop at the stop light the ligths on my dashboard began to dim.. suddenly without warning my vehicle completely shut down , no messages no warning lamps.. I turned the car back on it drove me up the block to my final destination and shut down again I called for a tow the next morning it arrived 24 hours later, the tow truck driver was able to start it and it immediately shut down and is now at a Mercedes dealership awaiting diagnostic test results. What a frightening experience.”

NHTSA complaint #11423352, filed 2021-07

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2024120%
2023350%
2022333%
2020338%
2017343%
2016816%
2015310%
20142710%
20131610%
2012178%
2011188%
20101910%
200912%
200874%
200762%
2006113%
200517%

Other parts of the 2020 Mercedes-Benz E350

Engine
3 complaints
Electrical system
2 complaints
Fuel system
2 complaints
Transmission and drivetrain
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2020 Mercedes-Benz E350

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 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