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Electrical systemPart report

2009 Mercedes-Benz E350 Electrical system Problems

Complaints
3about this part
Share
5%of 64 total for the year
Median mileage
63,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the electrical system of the 2009 Mercedes-Benz E350, 5% of the 64 complaints for this model year. Where a mileage was given, the median is 63,000 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.

“I was driving my mercedes E350 on I-95 north bound somewhere near philadelphia. My family including my wife and my two sons were also on the car. Somehow, all of sudden, the vehicle was not under control, which is, the vehicle quickly slowed down and despite the fact that I kept pressing the gas pedal, the vehicle did not move (I believe that the engine was shut down for some reason). I had to use hazard signals to warn the vehicles of the drivers behind me. Meanwhile, my son advised me to press the sos button of my vehicle. …”

NHTSA complaint #10760310, filed 2015-08, 63,000 miles

“Odometer Fraud. The contact purchased a 2009 Mercedes-Benz E350. The sale was a private sale. The contact's friend, a dealer, requested a Carfax report, which indicated that mileage was last reported at 200,000. In addition, the Carfax report indicated that the last reported repair service was performed in 2014 and the mileage then was 66,000. The contact stated that the advertisement reported the mileage at 88,000.”

NHTSA complaint #11710469, filed 2026-01, 200,000 miles

“The contacts owns a 2009 mercedes benz E350. The contact stated that the vehicle failed to start without warning. The vehicle was towed to the dealer, but was not diagnosed or repaired. The manufacturer was notified of the failure. The VIN was unavailable. The approximate failure mileage was 45,000.”

NHTSA complaint #10724738, filed 2015-06, 45,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2024240%
2023117%
2022111%
2021431%
2020225%
2017114%
2016918%
2015516%
20143814%
2013127%
2012199%
201142%
2010179%
200935%
20081810%
2007175%
2006195%
2005213%
2004110%
2003229%

Other parts of the 2009 Mercedes-Benz E350

Fuel system
33 complaints
Air bags
6 complaints
Seats
6 complaints
Engine
5 complaints
Seat belts
3 complaints
Body and structure
3 complaints
Suspension
3 complaints
Brakes
2 complaints
Transmission and drivetrain
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Wheels
2 complaints
Exterior lighting
1 complaints

← All problems reported for the 2009 Mercedes-Benz E350

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