2008 Mercedes Benz C350 Electrical System Problems

Source: NHTSA · Updated Feb 5, 2025 · 53 complaints analyzed

Owners have filed 53 complaints with NHTSA about electrical system problems on the 2008 Mercedes Benz C350, 37% of all complaints for this model year. Half of the reports with a mileage happened before 78,270 miles. The words owners use most often: “steering lock” (26% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Steering lock: mentioned in 14 of 53 complaints (26%)
  • Electronic ignition: mentioned in 7 of 53 complaints (13%)
  • Wheel locked: mentioned in 5 of 53 complaints (9%)

At what mileage do electrical system problems happen?

Based on 47 complaints that reported the odometer reading.

Under 10k miles1 · 2%
10k–25k miles1 · 2%
25k–50k miles7 · 15%
50k–75k miles12 · 26%
75k–100k miles14 · 30%
100k–150k miles10 · 21%
150k+ miles2 · 4%

How serious are the reports?

Of 53 complaints, 2 a fire.

Mercedes-Benz C350 electrical system complaints by model year

Peak: 2008, with 53 complaints
2006: 1200612008: 532008532009: 162009162010: 2201022011: 1201112012: 1201212014: 1201412017: 120171

n = 76 complaints · Source: NHTSA

Model yearElectrical System complaintsShare of that yearMedian miles
2017 C3501100%—
2014 C35018%22,000
2012 C35013%47,000
2011 C35014%82,000
2010 C350211%71,030
2009 C3501625%58,136
2008 C3505337%78,270
2006 C35014%102,000

When owners reported it

Peak: 2015, with 13 complaints
2013: 102013102014: 112014112015: 132015132016: 6201662017: 6201762018: 2201822021: 2202122022: 1202212023: 1202312025: 120251

n = 53 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists electrical system for the 2008 Mercedes Benz C350. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

The ESL system malfunction causes either steering lock or ignition switch to fail resulting in a failure to start the vehicle creating safety issues and a failure to reach safe destination. This problem is reported to be an extremely common issue in the Mercedes Benz W204 C-Class models.

Received Feb 5, 2025 · NHTSA complaint 11640772

All of a sudden, the car would not start and inserting the key and turning doesn't do anything. Turns out that like many other folks, the Electronic Steering Lock module is faulty and preventing the car from starting. Found out that only the dealer can fix it and mercedes provides the replacement…

Received Sep 11, 2023 · NHTSA complaint 11543743

The contact owns a 2008 Mercedes-Benz C350. The contact stated that after the vehicle was turned off, she attempted to restart the vehicle, but the engine failed to turn over. The contact stated that the next day the vehicle started; however, while driving at an undisclosed speed, the vehicle…

Received Dec 6, 2022 · NHTSA complaint 11496251

Frequently asked questions

Do all 2008 Mercedes Benz C350s have electrical system problems?

No. NHTSA has 53 owner complaints about electrical system for the 2008 Mercedes Benz C350 (37% of the 144 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2008 Mercedes Benz C350 electrical system?

No recall currently lists electrical system for this vehicle.

At what mileage do electrical system problems start?

The median reported mileage is 78,270 miles: half of the reports with a mileage came before that.

What do owners say about electrical system problems on the 2008 Mercedes Benz C350?

The most frequent phrase is “steering lock”, in 14 of 53 complaints, followed by “electronic ignition” (7).

Other 2008 Mercedes Benz C350 problems

See all 2008 Mercedes Benz C350 problems.