2005 Infiniti Q45 Problems, Complaints & Recalls

Source: NHTSA · Updated Jan 26, 2019 · 4 owner complaints analyzed

Compared with other Q45 years
Not enough data 11th of 12 for complaints
NHTSA crash rating
Not rated

Owners have filed 4 complaints with NHTSA about the 2005 Infiniti Q45. That ranks 11th out of 12 Q45 model years for complaints. The most reported problem area is air bags (1 complaints, 25%), typically at around 117,000 miles. Complaints mention 1 crash, 1 injury. There are 3 safety recalls covering this model year. NHTSA has opened 2 defect investigations involving it.

Infiniti Q45
Representative photo; appearance varies by model year. Photo: Unknown author, Public domain, via Wikimedia Commons.

Complaints are unverified owner reports and are not adjusted for sales volume.

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Most common 2005 Infiniti Q45 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Air Bags1 · ~117,000 mi
Electrical System1 · ~17,000 mi
Seats1 · ~117,000 mi
Tires1 · ~81,600 mi
Vehicle Speed Control1 · ~87,000 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Air Bags125%117,000——
Electrical System125%17,000——
Seats125%117,000——
Tires125%81,600——
Vehicle Speed Control125%87,000——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2007, with 1 complaints
2007: 1200712011: 1201112012: 1201212019: 120191

n = 4 complaints · Source: NHTSA

2005 Infiniti Q45 recalls (3)

Tap a recall to see the problem, the risk and the fix.

Air bags:side/windowFeb 28, 2012 · NHTSA campaign 12V079000 · 1,349 vehicles

Problem: Nissan is recalling certain model year 2003-2005 infiniti q45 vehicles. A wiring connector for the seat mounted airbag may experience increased electrical resistance, resulting in the non-deployment of the side air bags.

Risk: Non-deployment of side air bags could increase the risk of personal injury.

Fix: Nissan will notify owners, and dealers will modify the wiring connector, free of charge. The safety recall began on march 19, 2012. Owners may contact nissan customer service at 1-800-647-7261.

Exterior lighting:brake lightsOct 13, 2006 · NHTSA campaign 06V395000 · 1,863 vehicles

Problem: Certain vehicles fail to comply with the stop lamp and reflex reflector requirements of federal motor vehicle safety standard no. 108, 'lamps, reflective devices, and associated equipment."

Risk: This standard is to reduce crashes, injuries and deaths by providing adequate illumination of the roadway, and by enhancing the conspicuity of motor vehicles on the public roads so that their presence is perceived and their signals understood, both in daylight and in darkness or other conditions of reduced visibility.

Fix: Dealers will replace the rear combination lamp assemblies free of charge. The recall is expected to begin on or about april 16, 2007. Owners may contact infiniti at 1-800-662-6200.

Child seat:latch strapAug 29, 2005 · NHTSA campaign 05V374000 · 167 vehicles

Problem: Certain passenger vehicles equipped with power rear seats fail to conform to the requirements of federal motor vehicle safety standard no. 225, "child restraint anchorage systems." the lower anchorage brackets in the rear seats do not meet the location requirement in this standard. This may cause difficulty in attaching some child seats to these brackets.

Risk: If a child seat is not secured, there is an increased risk of injury in a crash.

Fix: Dealers will replace the lower anchorage brackets with modified ones to ensure that the standard is met. The recall began on october 17, 2005. Owners may contact infiniti at 1-800-662-6200.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

NHTSA defect investigations

  • Non-deployment of Side Thorax Air Bags (EA09005) — opened Apr 1, 2009, closed Apr 3, 2012, led to recall 12V079000.
  • Side air bag non-deployment (PE08067) — opened Dec 2, 2008, closed Apr 1, 2009.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

When cruise control is set, and the need to pass or speed up is required, if you press the gas pedal to the floor the car takes off and *then stops responding and drops back to set cruise control speed while you are still flooring it. It bucks back and forth. I spoke to several owners on a infiniti…

Vehicle Speed Control · received Jan 26, 2019 · NHTSA complaint 11172224

Tl* the contact owns a 2005 infiniti q45. The contact stated that while driving 35 mph, another vehicle crashed into her passenger side. The air bags did not deploy and the front driver's seat twisted toward the driver's door during the crash. The contact suffered injuries and was taken to the…

Air Bags · received Jun 20, 2012 · NHTSA complaint 10462372

I purchased 4 new tires for my vehicle on 7/24/2010 the tires in question are michelin p245/45r18 primacy mxv4 96v. After only 3500 miles the rear right tire blew on the highway, fortunately for me there was heavy traffic and i was not doing over 30mph. The tire was replaced with the spare tire and…

Tires · received Jan 14, 2011 · NHTSA complaint 10376662

Tl*the contact owns a 2005 infiniti q45. While the vehicle was parked, the contact attempted to start the vehicle; however, the key would not turn in the ignition. She called aaa to get the vehicle to start. The vehicle was taken to the dealer for service, but no failures were found at that time…

Electrical System · received Oct 17, 2007 · NHTSA complaint 10206126

Other Infiniti Q45 years

← 2004 Q45 · 2006 Q45 →

See all Infiniti Q45 problems by year, every Infiniti model, or the Infiniti VIN decoder.

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Frequently asked questions

What are the most common problems with the 2005 Infiniti Q45?

Owners most often report air bags, electrical system, seats problems. The top one, air bags, accounts for 1 complaint.

Was there a recall on the 2005 Infiniti Q45?

Yes, 3 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2005 Infiniti Q45 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Q45 model years, the 2005 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.