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2009 Mercedes-Benz ML350 electrical system problems

17 complaints about electrical system have been filed for the 2009 Mercedes-Benz ML350, which is 16% of all its NHTSA complaints. It is the 3rd most reported problem area for this model year.

At a glance

Complaints
17 16% of this year's complaints
Typical mileage
104,000 miles 13 complaints with mileage
Crashes and fires
0 and 4
Injuries and deaths
1 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2009 Mercedes-Benz ML350 Complaints by odometer reading in 20,000-mile steps. The median is about 104,000 miles. 0k to 20k miles: 0 complaints 20k to 40k miles: 1 complaints 40k to 60k miles: 2 complaints 60k to 80k miles: 0 complaints 80k to 100k miles: 2 complaints 100k to 120k miles: 3 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 3 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 1 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 104,000 miles
Based on 13 complaints that include mileage. 23% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles0
20k to 40k miles1
40k to 60k miles2
60k to 80k miles0
80k to 100k miles2
100k to 120k miles3
120k to 140k miles1
140k to 160k miles3
160k to 180k miles0
180k to 200k miles1
200k+ miles0

What the data shows

Of the 13 electrical system complaints that report mileage, the median is about 104,000 miles, and 23% were reported before 60,000 miles.

These complaints mention 4 fires, 1 injury.

What owners wrote

The contact owns a 2009 Mercedes-Benz ML350. The contact stated that while driving at 45 MPH in heavy rain, she observed smoke emanating from the rear of the vehicle. The contact stated that there may have been unknown warning lights illuminated. The vehicle was steered to the side of the road and turned off. The contact stated that when the vehicle was restarted, multiple unknown warning lights illuminated.

Reported at 140,000 miles, November 2024 FireInjury

Tl* the contact owns a 2009 mercedes-benz ml350. The contact stated that when the key fob was inserted in the ignition, the vehicle would not start and the 'key is not for this car' message appeared. The contact stated that the key had not been replaced and was the same key that he had always used to operate the vehicle. The contact stated that the failure was intermittent.

Reported at 130,000 miles, February 2018

Other problems reported for the 2009 Mercedes-Benz ML350

Electrical system problems in other years

Electrical system problems across all Mercedes-Benz models