Should I buy a 2016 Mercedes-Benz C-Class with documented steering problems?

Depends on the price and the specific vehicle. Documented steering issues should be priced into the purchase — if the seller is asking full retail, negotiate down by the expected repair cost. A pre-purchase inspection from an independent shop tells you whether THIS specific vehicle has already shown the symptoms or not.

2016 Mercedes-Benz C-Class steering problems

severe 17 complaints filed with NHTSA · avg repair $700 · see steering across all vehicles →

Complaints

Recalls

Avg fix

$700

1crash

2injuries

The failure pattern owners describe

Buyer takeaway: Power steering failures in 2016 C-Class models occur at relatively low mileage, with owners reporting hazardous loss of steering assist that nearly caused serious accidents; multiple owners cite recalls their VINs don't qualify for despite matching failure symptoms, and some dealers misdiagnose the problem, leaving owners on the hook for expensive repairs that may not fully resolve the issue. Steering wheel adjustment mechanisms also fail, and corrosion-induced seizures have been documented.

Owners describe sudden, mid-drive loss of power steering assistance, with steering wheels becoming stiff or completely locked, making vehicles extremely difficult or impossible to control. Failures spike warnings like "Power Steering Malfunction" and occur across the mileage spectrum from 30,810 to 96,000 miles. One owner reported losing all steering control at 65 mph on a freeway, nearly crossing the median into oncoming traffic before pulling off safely. Another experienced steering seizure during a reverse maneuver at low speed, with a certified mechanic finding corroded aluminum bolts in the drive shaft had sheared off the steering rack. Battery resets sometimes required before the vehicle would restart after EPS failures.

Several owners report their VINs fall outside prior steering recalls (Campaigns 18V850000, 17V243000, Service Campaign 2019080019), yet their vehicles exhibit identical failure modes—power steering rack collapse and sensor malfunction. Mercedes has referred these complainants to NHTSA rather than honoring repairs. One owner documented a $5,840 electronic power steering rack replacement at 74,427 miles. Steering wheel adjustment mechanisms also fail, leaving drivers unable to tilt the wheel up or down for safe positioning. A separate complaint concerns panoramic sunroof plastic rail fracture causing false motor-failure diagnosis and inflated repair costs.

Same Mercedes-Benz C-Class steering reports on nearby years: 2013 · 2014 · 2015 · 2017 · 2018

Failure modes owners describe

Electronic Power Steering (EPS) Complete Failure

Loss of power steering assistance while driving, causing steering wheel to become stiff, heavy, and nearly impossible to turn. Owners report the steering wheel seized or locked up, making vehicle control hazardous. Dashboard warnings include 'Power Steering Malfunction' or 'Check Power Steering' messages.

When: 30,810 miles to 96,000 miles; failures reported across the mileage spectrum

Symptoms owners cite: Steering wheel suddenly becomes stiff and difficult to turn; Loss of power steering assist mid-drive; Steering wheel seized or locked up; Dashboard warning: 'Power Steering Malfunction' or 'Check Power Steering'; Extremely hard to control vehicle, especially at highway speeds; One owner reported losing control and nearly crossing median into oncoming traffic

Codes mentioned: DTC codes referenced but not specified in narratives

Repairs/costs cited: Electronic power steering rack replacement cost reported at $5,840.14 in one case. Some owners report software updates attempted without full restoration. One owner required battery cable disconnect and 30-minute wait before vehicle would restart.

Recalls/TSBs owners mention: Multiple owners noted their VINs did not qualify for prior recalls: NHTSA Campaign 18V850000 (electronic power steering rack), 17V243000, and Service Campaign 2019080019. Manufacturer referred complainants to NHTSA Hotline rather than pursuing repairs under warranty. Mercedes-Benz USA Customer Care stated VINs were outside recall scope but did not characterize failures as unrelated defects.

Steering Rack and Drive Shaft Corrosion

Aluminum bolts in the drive shaft corroded and sheared off, causing clunking sound and complete steering seizure. Mechanic diagnosis indicated steering rack and bolts required replacement.

When: 78,000 miles

Symptoms owners cite: Clunking sound from steering wheel area during reverse and low-speed driving; Steering wheel seized after clunking noise; No warning lights illuminated prior to failure

Repairs/costs cited: Steering rack and corroded aluminum bolts required replacement per certified mechanic diagnosis. No repair costs cited.

Recalls/TSBs owners mention: Dealer and manufacturer confirmed VIN was not included in Service Campaign 2019080019 (Steering). Manufacturer referred owner to NHTSA Hotline.

Steering Wheel Adjustment Failure

Steering wheel tilting mechanism becomes inoperative. Wheel moves only in-and-out (telescoping) but will not adjust up and down (tilt), leaving driver unable to find safe driving position.

When: Timing not specified

Symptoms owners cite: Steering wheel will not adjust vertically (up or down); Only horizontal (in/out) adjustment functions; Driver unable to achieve correct position for safe driving

Steering Column Module Electrical Fault

Turn signal and steering wheel modules malfunction, requiring replacement. Triggered by unknown warning light and driving assist warning.

When: Mileage unknown

Symptoms owners cite: Driving assist warning light illuminated; Unknown warning light illuminated; Turn signal and steering wheel modules require replacement

Repairs/costs cited: Turn signal and steering wheel modules needed replacement. No repair completed or costs provided.

Recalls/TSBs owners mention: Manufacturer advised contact to file NHTSA complaint. Repair not performed.

Panoramic Sunroof Rail Plastic Failure (Misdiagnosed Steering Issue in Narrative #1)

Note: Narrative #1 primarily concerns sunroof failure but appears misfiled under steering component cluster. Plastic pieces inside panoramic sunroof assembly fracture, jamming roof and triggering false diagnosis of motor failure and demand for unnecessary component replacement.

When: Timing not specified

Symptoms owners cite: Sunroof plastic pieces fracture and break; Broken pieces jam sunroof rail; Sunroof cannot close completely; stops and retracts to fully open position; Roof can move forward/backward and up/down but not close

Codes mentioned: -2057800175, -2057800275

Repairs/costs cited: Dealer initially misdiagnosed as motor failure ($1,400 extra cost). Correct repair requires replacing left and right sliding rail sets ($1,100 total). Labor with rails and misdiagnosed motor replacement totaled $3,500. Owners report aftermarket repair kits available online ($15–$92 including glue and lubricants) due to Mercedes not selling rails separately.

Recalls/TSBs owners mention: Mercedes-Benz does not sell individual plastic rail components separately; owners forced to purchase left and right rail sets as bundled pairs. No recall or TSB mentioned. Widespread enough that multiple aftermarket suppliers (factories in China and Turkey) manufacture replacement kits.

Synthesized from 17 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.

What owners are reporting 1 most recent

steering · filed 12/18/2025

I am writing to formally report the premature failure and subsequent replacement of the electronic rack and pinion on my 2016 Mercedes-Benz C300 4Matic sedan. This repair was performed at Sears Imported Autos on 4/19/2024, at a cost of $5,840.14. Invoice number at Sears Imported Autos is XXX. My vehicle, VIN [XXX] , had only 74,427 miles at the time of the failure. The failure of a critical…

Had steering trouble with your 2016 Mercedes-Benz C-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 2016 Mercedes-Benz C-Class?

It's a meaningful issue. 17 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $700.

At what mileage does the steering typically fail?

Based on the 17 complaints filed, steering issues most often appear around 57,470 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.

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/2016/Mercedes-Benz/C-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.