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SeatsPart report

2009 Mercedes-Benz C350 Seats Problems

Complaints
3about this part
Share
5%of 65 total for the year
Median mileage
32,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the seats of the 2009 Mercedes-Benz C350, 5% of the 65 complaints for this model year. Where a mileage was given, the median is 32,500 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.

“2 years ago manager told me the wiring of the head lamps was melting but he can only replace the whole unit( both). I told him that a car with 30000 mils this should not be happening. Nothing he can do. The car has started to burn on the inside , smoke comes out of the engine. Car transports children. To and from school. Eery other onth lamps burn out, happening since the car was new. Finally went to shop again today and they put it on paper. Wire coating falling apart, causes burn out of lamps. This is a huge danger and should be recalled not paid by user. …”

NHTSA complaint #11016312, filed 2017-08, 30,000 miles

“Second warning regarding the electrical wiring regarding the front head lamps. The wiring is burning up and it will cause a fire with deadly consequences. This car has had a recall before regarding the wiring of the back stop lights, if nothing is done there will be a fire. The seat (front) covering is peeling off, co. Says its normal. This is my 2nd report and the smoke is getting heavier all the time and it is affecting the computer of the car function. The vehicle is always picking up children with my wife. Very difficult to get photo, but is visible on both sides of the front head lights. …”

NHTSA complaint #10948957, filed 2017-02, 35,000 miles

Related service bulletins

Seats: other model years

YearComplaintsShare of year
200935%

Other parts of the 2009 Mercedes-Benz C350

Air bags
25 complaints
Steering
20 complaints
Electrical system
16 complaints
Exterior lighting
13 complaints
Engine
5 complaints
Brakes
3 complaints
Fuel system
3 complaints
Other or unknown
2 complaints
Transmission and drivetrain
2 complaints
Seat belts
1 complaints
Body and structure
1 complaints
Suspension
1 complaints

← All problems reported for the 2009 Mercedes-Benz C350

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