Infiniti QX56 Service Brakes Problems

Source: NHTSA · Updated Sep 5, 2026 · 136 complaints analyzed

Owners have filed 136 complaints with NHTSA about service brakes problems on the Infiniti QX56 across 9 model years. The 2006 model year has the most (46). The words owners use most often: “turn off” (18% of reports).

What owners describe

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

  • Turn off: mentioned in 24 of 136 complaints (18%)
  • Grinding noise: mentioned in 23 of 136 complaints (17%)
  • Brake comes: mentioned in 14 of 136 complaints (10%)
  • Brakes worked: mentioned in 8 of 136 complaints (6%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical service brakes repair on the Infiniti QX56 at $1,500, and half of them between $1,400 and $1,950.

Based on 8 NHTSA complaints about this problem alone that state a repair bill or quote (2012–2015), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do service brakes problems happen?

Based on 124 complaints that reported the odometer reading.

Under 10k miles9 · 7%
10k–25k miles0 · 0%
25k–50k miles13 · 10%
50k–75k miles10 · 8%
75k–100k miles29 · 23%
100k–150k miles42 · 34%
150k+ miles21 · 17%

How serious are the reports?

Of 136 complaints, 3 mention a crash, 1 an injury.

Infiniti QX56 service brakes complaints by model year

Peak: 2006, with 46 complaints
2004: 332004332005: 222005222006: 462006462007: 9200792008: 182008182009: 1200912010: 1201012012: 2201222013: 420134

n = 136 complaints · Source: NHTSA

Model yearService Brakes complaintsShare of that yearMedian miles
2013 QX56413%66,500
2012 QX5624%24,600
2010 QX5614%75,000
2009 QX56114%100,000
2008 QX561834%122,170
2007 QX56943%110,000
2006 QX564658%95,500
2005 QX562228%107,500
2004 QX563331%102,201

When owners reported it

Peak: 2014, with 32 complaints
2012: 9201292013: 172013172014: 322014322015: 142015142016: 172016172017: 9201792018: 122018122019: 112019112020: 8202082021: 3202132022: 1202212024: 2202422025: 120251

n = 136 complaints · Source: NHTSA

Related recalls (1)

Service brakes, hydraulic:pedals and linkagesMar 2, 2010 · NHTSA campaign 10V072000 · 179,383 vehicles

Model years: 2008, 2009, 2010

Problem: Nissan is recalling certain model year 2008-2010 titan, armada, and infiniti qx56, and model year 2008-2009 nissan quest vehicles. The brake pedal pivot pin end was not spin-formed to specification during the manufacturing process of the brake pedal assembly. The pivot pin could slide and cause the brake pedal to partially disengage from the brake pedal bracket.

Risk: The driver will experience unusual and noticeable looseness in the pedal and a reduction in braking force increasing the risk of a crash.

Fix: Dealers will inspect to see if the pivot pin had been formed properly and will replace the brake pedal assembly if necessary free of charge. The safety recall began on march 22, 2010. Owners may contact nissan at 1-800-647-7261.

What owners report

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

There are times when driving under 50 mph brake light comes on and the brakes have goes out which cause me to do an emergency pullover turn off the truck for a few minutes and the brakes reset. This is very concerning for me. This has happened on a few occasions.

Received Jun 24, 2025 · NHTSA complaint 11668800

I started to break saw a major traffic jam . And my steering started shaking and my breaks did not Stop like they're supposed to.almost was i huge crash w I th my [XXX] and [XXX] old INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Received Nov 14, 2024 · NHTSA complaint 11625120

My wife was driving home from work, said brake is failing, makes loud grindy, rattling noise when brake is applied. Once the car is turn off and back on, everything is back to normal. When I got home, i took the wheels off to check everything was ok, pads were almost new, which I replaced last…

Received Jul 5, 2024 · NHTSA complaint 11599181

Brake Failure. The brake fails occasionally while driving on the streets or on the Highways without Waring. The brake pedal goes down to the floor, and grinding/hitting metal to metal sound is heard and vehicle brake control is lost. Experiences were traumatic; you swing left or right to avoid…

Received Sep 14, 2022 · NHTSA complaint 11484449

Occasionally Brake light turns on in my dashboard then my braking system loses hydraulic pressure and I have troubling braking till I turn car off then resets and goes back to normal but while brake light us on is very troubling and concerning? This has happened on many occasions since purchasing…

Received Sep 4, 2021 · NHTSA complaint 11431702
Infiniti QX56
2005-2007 Infiniti QX56 photographed in Largo, Maryland , USA.. Representative photo; appearance varies by model year. Photo: IFCAR, Public domain, via Wikimedia Commons.

Frequently asked questions

Do all Infiniti QX56s have service brakes problems?

No. NHTSA has 136 owner complaints about service brakes for the Infiniti QX56. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the Infiniti QX56 service brakes?

Yes: 1 safety recall list service brakes. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

How much does it cost to fix service brakes problems on the Infiniti QX56?

Owners report a typical cost of $1,500 (half paid between $1,400 and $1,950), from 8 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about service brakes problems on the Infiniti QX56?

The most frequent phrase is “turn off”, in 24 of 136 complaints, followed by “grinding noise” (23).

See all Infiniti QX56 problems.