The warranty coverage for the hydraulic electronic control unit (HECU) for certain Genesis (BH) and Equus (VI) vehicles for repairs and replacement has been extended to 15 years with unlimited miles from the date of original retail delivery or date of first use, and is valid for original and subsequent owners.
full bulletin at NHTSA ↗2011 Hyundai Equus brakes problems
moderate 5 complaints filed with NHTSA · avg repair $450 · see brakes across all vehicles →
Complaints
5
Recalls
0
Avg fix
$450
When does it fail?
Of the 5 brakes complaints filed for the 2011 Hyundai Equus, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Brakes accounts for 21% of all owner complaints filed against this vehicle, across 3 categories tracked.
No new NHTSA brakes complaint has been filed on this vehicle in over 9 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering brakes on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
The warranty coverage for the hydraulic electronic control unit (HECU) for certain 2009-12 Genesis (BH) and 2011-12 Equus (VI) vehicles for repairs and replacement has been extended to 15 years with unlimited miles from the date of original retail delivery or date of first use and is valid for original and subsequent owners.
full bulletin at NHTSA ↗The brake fluid specifications labeled on the master cylinder reservoir cap and in the vehicle ownerâs manual require revision to indicate DOT 4 brake fluid only. This bulletin describes the procedure to replace the master cylinder reservoir cap and apply a sticker to the ownerâs manual with the revised brake fluid specification.
full bulletin at NHTSA ↗This bulletin provides best practice recommendations when performing brake service procedures.
full bulletin at NHTSA ↗This bulletin describes the procedure to inspect and identify fluid which may appear around the brake caliper area.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 4 most recent
The brake pedal travel is very long. I must begin the stopping process much earlier than previous. The dealer diagnosed a failed hecu. The vehicle is only a few miles and one month out of warranty. Hyundai motor america had an inspection campaign for Genesis hecu units, but not equus. How can the hecu be properly inspected without disassembling the unit? Hyundai should replace the failed…
Driver behind me alerted that my brakes worked but my brake lights did not work. He indicated the potential for serious accident on the nation's highways. Dealer replaced brake harness diode z06. Again on 20may2014, the same thing happened. This time, dealer replaced diode z01. There was no audible or visual warning on the dash although vehicle performs a "system check" at startup and warns…
I was driving the hard and I had to come to a stop on the highway. All of a sudden my brakes turned spongy and I swerved to miss a car. I have had the master cylinder replaced thinking that was the issue but it was still spongy. I then noticed the recall on the Genesis and I contacted Hyundai. I asked did the recall affect the equss seeing how they are the same part numbers. They told me no and…
The brake pedal goes almost to the floor when the brakes are applied. I do not have much braking and I have changed the brake pads (front/rear) and bled the brakes and it did not help. I have read that the problem is with the hydraulic electronic control unit (hecu) and the part is covered under recall for the 2011 Hyundai Genesis (recall 13v489000). Since it is the same part that is used on the…
Had brakes trouble with your 2011 Hyundai Equus?
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 brakes problem on the 2011 Hyundai Equus?
It's a documented issue but not catastrophic. 5 complaints have been filed. Repairs average $450 and most owners catch it before it causes a breakdown.
At what mileage does the brakes typically fail?
Based on the 5 complaints filed, brakes issues most often appear around 64,498 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 $450 for brakes 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 brakes?
No active recalls currently cover brakes 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/Hyundai/Equus.
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.