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Electrical systemPart report

2007 Infiniti QX56 Electrical system Problems

Complaints
4about this part
Share
19%of 21 total for the year
Median mileage
40miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the electrical system of the 2007 Infiniti QX56, 19% of the 21 complaints for this model year. Where a mileage was given, the median is 40 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

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

“There is an electrical malfunction that has caused my horn to work only when the steering wheel is sideways and it also affects my ability to control my drivers seat positioning. This is very dangerous a car cut me off on the freeway at very close distance. I would have never known that there was an issue if this did not happen.”

NHTSA complaint #11271137, filed 2019-10, 22 miles

“My truck completely shuts off while driving long distances on the freeway at speeds greater than 60 MPH and then slowing down in stop and go traffic. It also falls dead on local roads at 30-40 MPH. I can literally press the gas pedal to the floor and with no pressure to the accelerator. There are no warning codes or alerts when this happens. I took my vehicle to the southwest Infiniti paid for unnecessary service and the problem still remains. I am able to restart the vehicle;but from only park or neutral. …”

NHTSA complaint #11271136, filed 2019-10, 40 miles

“Had new tires put on my Infiniti QX56....after doing so sounds as if rear end is slipping. I have 3 children and am afraid that this could result in an accident. Horn quit working 1 year after I purchased vehicle. This I know is dangerous because there is no horn to blow, in cases where needed. Fan on blower quit working, only works on high. Passenger seat will no longer adjust. Fan and passenger seat quit working approximately at the same time. No one wants to have an accident, but when you hear things like the rear end and front wheels sound as if they might fall off....that is scary.”

NHTSA complaint #10663295, filed 2014-12, 132,400 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
201339%
2012916%
201134%
2010415%
2009229%
2008815%
2007419%
2006911%
200579%
20041615%

Other parts of the 2007 Infiniti QX56

Brakes
9 complaints
Suspension
7 complaints
Steering
2 complaints
Air bags
1 complaints
Electronic stability control
1 complaints
Equipment
1 complaints
Exterior lighting
1 complaints
Fuel system
1 complaints
Wheels
1 complaints

← All problems reported for the 2007 Infiniti QX56

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