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Electrical systemPart report

2005 Mercedes-Benz E350 Electrical system Problems

Complaints
2about this part
Share
13%of 15 total for the year
Median mileage
164,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the electrical system of the 2005 Mercedes-Benz E350, 13% of the 15 complaints for this model year. Where a mileage was given, the median is 164,000 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.

“Eis module and key failed while on freeway, causing car to lose all gauges radio and ending with not being able to start vehicle on side of freeway. Now this is going to cost me 1300 dollars.. Car has been greatly taken care of and well maintained. No reason that this should happen. I could of wrecked bc the turn signals stopped working as well in the fast lane with no left shoulder to pull over to. Deadly”

NHTSA complaint #11354666, filed 2020-09, 136,000 miles

“The car will sometimes think there is someone riding in the passenger seat when no one is there. It causes the seatbelt light and the warning beeps to occur. Its a safety hazard because its a distraction while driving and it would set off the airbags for that side of the vehicle if anything is to happen.”

NHTSA complaint #11388718, filed 2021-01, 192,000 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 2005 Mercedes-Benz E350

Brakes
5 complaints
Fuel system
5 complaints
Other or unknown
1 complaints
Seats
1 complaints
Steering
1 complaints
Body and structure
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2005 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