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Electrical systemPart report

2011 Infiniti QX56 Electrical system Problems

Complaints
3about this part
Share
4%of 78 total for the year
Median mileage
65,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the electrical system of the 2011 Infiniti QX56, 4% of the 78 complaints for this model year. Where a mileage was given, the median is 65,000 miles. 1 a fire, according to the filers.

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.

“The battery constantly goes dead in the car. I bought a new infinity battery in the car the same thing happened. You can reproduce this problem by sitting in the car listening to the radio for 30 minutes. I was sitting in the car listening radio and the car battery went dead and the car shut off. This is a huge issue, the QX56 is a 8 cylinder car. It does not charge very easily. I have to carry a battery charger in my car. I have been stranded several times in the last year. I have taken the car to infinity and they claim nothing is wrong with the car. …”

NHTSA complaint #10972269, filed 2017-04, 65,000 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 2011 Infiniti QX56

Engine
37 complaints
Fuel system
20 complaints
Suspension
9 complaints
Other or unknown
8 complaints
Transmission and drivetrain
4 complaints
Engine cooling
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Air bags
2 complaints
Body and structure
2 complaints
Vehicle speed control
2 complaints
Equipment
1 complaints
Steering
1 complaints

← All problems reported for the 2011 Infiniti QX56

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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