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2003 Infiniti Q45 Recalls, Complaints & Specs

1 safety recall lists the 2003 Infiniti Q45, and owners have filed 12 complaints with NHTSA. Check your own VIN below.

1
safety recall
12
owner complaints to NHTSA
1 / 0
complaints citing a crash / fire
18
MPG combined (EPA)

1 safety recall for the 2003 Infiniti Q45

Most recent first. Recall repairs are free at any authorised dealer. Click a recall for the full defect, consequence and remedy text.

  1. Air bags: side/window

    NHTSA 12V079000 Reported 1,349 vehicles potentially affected NISSAN NORTH AMERICA, INC.

    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.

    Remedy: 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.

12 owner complaints filed with NHTSA

Owners of the 2003 Infiniti Q45 have filed 12 complaints with NHTSA; 1 describe a crash. Reports cite 1 injury and 0 deaths. The average mileage at failure in those reports is 103,322 miles. Complaints peaked in 2015 with 3 filed that year.

Most-reported components

What owners are reporting

“The circuit board for crank position sensor and cam position sensor have improper solder joints. This has caused the service engine light to come on, the engine may not start, power reduces, engine st”

Owner complaint to NHTSA, May 5, 2021 · Engine

“Tl* the contact owns a 2003 infiniti q45. While driving 35 MPH, the vehicle stalled and the service engine warning indicator illuminated. The contact was able to restart the vehicle after several atte”

Owner complaint to NHTSA, November 29, 2017 · Engine

Fuel economy and specs

EPA ratings for the 2003 Infiniti Q45. Ranges cover every tested configuration.

Combined18 mpg
City / Highway16 / 22
FuelPremium
EPA classLarge Cars
Engine8 cyl, 4.5 L
TransmissionAutomatic (S5)

Compare Infiniti Q45 model years

Recall and complaint counts for every Infiniti Q45 model year in NHTSA's database.

Model yearRecallsComplaints
1990 Infiniti Q45128
1991 Infiniti Q45234
1992 Infiniti Q45128
1993 Infiniti Q4502
1994 Infiniti Q45030
1995 Infiniti Q4507
1996 Infiniti Q4507
1997 Infiniti Q45312
1998 Infiniti Q45314
1999 Infiniti Q4509
2000 Infiniti Q4519
2001 Infiniti Q4515
2002 Infiniti Q45120
2003 Infiniti Q45112
2004 Infiniti Q4527
2005 Infiniti Q4534
2006 Infiniti Q4510

Checking a specific 2003 Infiniti Q45

How do I know if my 2003 Infiniti Q45 has an open recall?

Enter your 17-character VIN above. The VIN is on the driver's side dashboard (visible through the windshield), the driver's door jamb sticker, and your registration or insurance card. The check runs against NHTSA's live database and tells you which campaigns list your vehicle. 1 campaign currently lists the 2003 Infiniti Q45; your car may already have been repaired under it.

Is the recall repair free?

Yes. Under federal law, manufacturers must fix safety recalls at no charge for vehicles up to 15 years old from the date of sale to the first owner. Contact any authorised Infiniti dealer with your VIN and the NHTSA campaign number (for example 12V079000).

What is the difference between a recall and a complaint?

A recall is a safety campaign filed by the manufacturer or ordered by NHTSA, with a defined defect and remedy. A complaint is a report an owner sent to NHTSA; it is not verified, but patterns of complaints are what trigger NHTSA investigations and, eventually, recalls.

Other Infiniti models

Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.