While driving at approximately 55mph on the highway, I was required to brake for a merging vehicle who decided to make a lane change at the last second. I used my breaks, and my car did not break correctly. Instead, the car pulled the the right and locked up, it felt as though I had lost control of the car. When I went to my mechanic, I thought it was a break issue. Instead, it turns out the…
2011 Mercedes-Benz E-Class steering problems
moderate Owners of the 2011 Mercedes-Benz E-Class have filed 12 NHTSA complaints about the steering at roughly $700 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See steering across all vehicles →
Complaints
12
Recalls
0
Avg fix
$700
| Model year | steering complaints |
|---|---|
| 2007 E-Class | 3 |
| 2008 E-Class | 6 |
| 2010 E-Class | 9 |
| 2011 E-Class (this page) | 12 |
| 2012 E-Class | 12 |
| 2013 E-Class | 11 |
| 2014 E-Class | 28 |
| 2015 E-Class | 7 |
The failure pattern owners describe
Owners report two major steering-system issues on the 2011 E-Class. First, power steering fails without warning—the steering wheel goes stiff or locks up completely, requiring the engine to be shut down and restarted to restore function. This has happened at all speeds and driving conditions, including highway merges. One failure occurred at 82,000 miles with metal fragments found in the power steering hose; another at 96,000 miles caused the steering wheel to seize and stall the vehicle. Dealers have replaced power steering pumps and blamed control units, but the root cause remains inconsistent across cases.
Second, the rear K-suspension subframe rusts internally and fails prematurely despite no visible external corrosion. Owners report losing steering control and brake response during emergency stops at highway speeds—one incident at 70 mph. Repair costs exceed $2,800 to $4,000 for subframe replacement. One mechanic reported replacing this same failed component on at least four other 2011 Mercedes within a short period. A third issue reported is excessive steering wheel vibration during braking at moderate speeds, which owners claim Mercedes refuses to acknowledge as a defect. One owner also reported power steering pump noise and wobbly steering feel.
Same Mercedes-Benz E-Class steering reports on nearby years: 2012 · 2013 · 2014
Failure modes owners describe
Power steering failure and steering wheel lockup
Steering wheel becomes difficult to turn, seizes, or locks up while driving with no warning. Loss of power steering function requires shutdown and restart to restore steering capability. Can occur at any speed or driving condition.
When: 96,000 miles; 82,000 miles; 180,000 miles; early vehicle life (300-350 miles); unpredictable timing during operation
Symptoms owners cite: Steering wheel becomes stiff and difficult to turn; Steering wheel locks up completely; Complete loss of power steering function; Extra effort required to turn steering wheel at low speed; Wheel seizure followed by vehicle stall; Steering wheel requires vehicle restart to restore turning capability; Steering control lost briefly during merging vehicle emergency
Repairs/costs cited: Power steering pump replacement documented in one case; metal fragments found in power steering hose; another dealer blamed failed power steering control unit; one dealer unable to identify root cause despite multiple occurrences
Recalls/TSBs owners mention: NHTSA Campaign Number 10V459000 mentioned by one owner but applied only to some vehicles; another 2011 E350 complaint stated vehicle was NOT included in that campaign despite similar symptoms
Rear subframe rust and corrosion failure
Rear K-suspension subframe assembly fails due to premature internal rust despite no visible external corrosion. Failure results in loss of steering control and braking stability during normal highway driving, creating serious accident risk.
When: Not specified in narratives; vehicles maintained in sheltered parking; one owner reported loss of control at 70 mph
Symptoms owners cite: Steering control loss during driving; Vehicle pulling hard to the right during braking emergency; Brake lockup and loss of directional control; Rear subframe broken due to rust; No warning indicators before failure
Repairs/costs cited: Repair cost exceeds $2,800 to $4,000; requires complete rear subframe assembly replacement; mechanic reported replacing same part on at least 4 other 2011 Mercedes in short period; vehicle fails inspection without replacement
Recalls/TSBs owners mention: No recalls or technical service bulletins mentioned; owners report Mercedes well aware of issue based on pattern of similar failures; no official response documented
Steering wheel vibration during braking
Excessive steering wheel vibration occurs when braking at moderate speeds (40-50 mph). Owner reports this is a known problem on 2010-2012 E350/E550 models but Mercedes refuses acknowledgment.
When: Reported on multiple 2010-2012 model year vehicles
Symptoms owners cite: Excessive steering wheel vibration during braking; Creates unsafe driving conditions
Recalls/TSBs owners mention: Mercedes refuses to acknowledge problem despite owner's claim it is widely known on 2010-2012 E350/E550
Power steering pump mechanical noise
Power steering system produces winding noise and causes wobbly steering feel, indicating internal pump deterioration or fluid circulation issue.
When: Not specified
Symptoms owners cite: Winding noise from power steering system; Wobbly steering feel
Synthesized from 12 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 1 most recent
Had steering trouble with your 2011 Mercedes-Benz E-Class?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the steering problem on the 2011 Mercedes-Benz E-Class?
It's a documented issue but not catastrophic. 12 complaints have been filed. Repairs average $700 and most owners catch it before it causes a breakdown.
At what mileage does the steering typically fail?
Based on the 12 complaints filed, steering issues most often appear around 92,450 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $700 for steering repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to steering?
No active recalls currently cover steering issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2011/Mercedes-Benz/E-Class.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.