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Electrical systemPart report

2007 Mercedes-Benz E350 Electrical system Problems

Complaints
17about this part
Share
5%of 350 total for the year
Median mileage
88,600miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 17 complaints about the electrical system of the 2007 Mercedes-Benz E350, 5% of the 350 complaints for this model year. Where a mileage was given, the median is 88,600 miles. 5 a fire, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“My car was running suddenly stop and does not start, I take it to mercedes dealer and they charge me $195.00 plus tax to scanned it they found the ECM engine control module need to be replace. Cost is $2,300 plus tax. Please contact me for at your convenience so I can take further steps towards mercedes benz.”

NHTSA complaint #11321180, filed 2020-04, 37,000 miles

“I have 2007 E350 class 4-matic sport package, the panoramic sunroof does not open and when I push bottom to open the motor sound like is grinding the car has only 75000 miles on it and the dealer does not warranty it. The cost to have repaired at mercede dealership is $1500.”

NHTSA complaint #11341594, filed 2020-07, 75,000 miles

“Approximate 7 or 8 minutes after cutting on drivers seat heater. I smell something burning. Stopped vehicle when I notice smoke, cut the car off. The left side of seat back was smoldering. Hole burnt through size of dime. Also burned hole in my leather jacket I was wearing.”

NHTSA complaint #10649117, filed 2014-10, 71,000 miles

“On the ntigh of april 15, 2019, while driving on a street in orlando, fl, the warning that the driver side low beam was out came on. I replaced the bulb the next day but the new bulb lasted about 20 minutes and the warning came on again. Thinking I had a bad bulb, on april 17, 2019, I went in again to replace it. This time I noticed a good quantity of fragments of dried up wire insulation inside headlight housing and noticed that the 3 wires leading to the bulb were bare. The wires are shorting out, the new bulb did not last. …”

NHTSA complaint #11202710, filed 2019-04, 5 miles

“The engine stalled while in motion and driving over 45 MPH. This is the 2nd time this has occurred. Both times I was travelling over 45 MPH on a large and busy city street and had difficulty steering my car to safety. There are no codes to explain what might be the cause. Replaced the transmission control unit the first time. After removing the key, putting the car in park and waiting for 5-10 minutes, in both occurrences I was able to restart the vehicle and drive to the dealership, which was less than 5 miles from my location.”

NHTSA complaint #11209890, filed 2019-05, 132,000 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 2007 Mercedes-Benz E350

Fuel system
253 complaints
Engine
28 complaints
Transmission and drivetrain
21 complaints
Seats
12 complaints
Suspension
9 complaints
Tires
8 complaints
Visibility (wipers, defrost, mirrors)
7 complaints
Other or unknown
6 complaints
Engine cooling
5 complaints
Wheels
5 complaints
Exterior lighting
4 complaints
Air bags
3 complaints

← All problems reported for the 2007 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