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SteeringPart report

2011 Mercedes-Benz C300 Steering Problems

Complaints
34about this part
Share
7%of 480 total for the year
Median mileage
82,000miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 34 complaints about the steering of the 2011 Mercedes-Benz C300, 7% of the 480 complaints for this model year. Where a mileage was given, the median is 82,000 miles. 1 of these say a crash was involved, according to the filers.

Example complaints

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

“The electronic steering lock mechanism on these vehicles appear to fail with alarming frequency. If the failure was to occur any distance from a dealer a motorist would be stranded, perhaps in a dangerous situation. I was lucky - the failure occurred in my home town, but the nearest dealer is 2 hours away - they are the only ones who can fix it. This situation is dangerous and the failure to address it (by mercedes benz) irresponsible.”

NHTSA complaint #10902938, filed 2016-08, 80,000 miles

“We are a small family owned car lot that has been in business since 2005. We sold a 2011 mercedes C300 to a nice young couple last week. After only having it less than 24 hours, the customer called stating the vehicle will not start. Said went to start the vehicle in the morning and the steering wheel was locked and car would not start. The lights & radio turned on but it had a message on dash to remove key from ignition. We had to call a tow company to tow it to the mechanic and put them in a loaner car. …”

NHTSA complaint #11046044, filed 2017-11, 90,000 miles

“On 11/25/2017 at 1550 hours, I made multiple attempts to start my vehicle. The key would turn but the vehicle would not start. The switch lights were operating. However, the wheel would not turn and the gear was stuck. The battery was checked and it was fully operational. The tow truck company made multiple attempts to recharge the car with no success. My car was towed from dc to dumfries, va (home). On 11/27/2017 at approximately 0721 hours. My vehicle was towed from my house to the alexandria Mercedes-Benz service center. Mercedes gave me a loaner car. …”

NHTSA complaint #11048596, filed 2017-11, 60,000 miles

“I went to the park with my wife and 1 year old son, I parked the car and returned a few hours later, the steering column was locked and the key would not start or unlock the steering wheel, the car had to be dragged out of parking space since the steering wheel would not unlock and the car was stuck in park. It was towed to the dealership where they diagnosed a bad steering column $1600 repair bill, after researching the issue I have found hundreds of owners of the same vehicle which have the exact same issue and repair, so this is a very common and know issue by mercedes benz. …”

NHTSA complaint #10781480, filed 2015-10, 84,000 miles

“Rear suspension control arm rusts off of the subframe. No other rust on the car. During braking the car steers hard to the right almost causing an accident”

NHTSA complaint #11340814, filed 2020-07, 105,000 miles

Related service bulletins

Steering: other model years

YearComplaintsShare of year
202214%
202026%
201957%
20181212%
2017136%
2016134%
2015236%
20141314%
20132610%
201283%
2011347%
20107116%
200913624%
200813620%

Other parts of the 2011 Mercedes-Benz C300

Air bags
250 complaints
Suspension
60 complaints
Body and structure
49 complaints
Fuel system
44 complaints
Electrical system
43 complaints
Other or unknown
33 complaints
Exterior lighting
20 complaints
Brakes
13 complaints
Engine
10 complaints
Transmission and drivetrain
10 complaints
Seats
4 complaints
Vehicle speed control
3 complaints

← All problems reported for the 2011 Mercedes-Benz C300

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