The Used Car Index

2003 Infiniti Q45 problems

NHTSA lists 12 complaints for the 2003 Infiniti Q45, 1 of them mention a crash and 0 mention a fire. 1 complaints mention an injury, with 1 injuries and 0 deaths reported.

Data build 2026-10-09.

NHTSA lists this vehicle as INFINITI Q45.

At a glance

Complaints
12
With crash
1
With fire
0
With injury (complaints)
1
Injuries
1
Deaths
0
Recalls
1
Do not drive recalls
0
Park outside recalls
0
Recall potential units (maximum)
1,349
Investigations
2
Open investigations
0
Manufacturer communications
66

Complaints per 100k sold unavailable. No sales source is available for this record.

Where the complaints are

Top systems
SystemComplaintsShare of this vehicle's complaints
ENGINE650.0%
ELECTRICAL SYSTEM325.0%
STEERING325.0%
ELECTRONIC STABILITY CONTROL (ESC)216.7%
ENGINE AND ENGINE COOLING18.3%
POWER TRAIN18.3%
SEAT BELTS18.3%
SERVICE BRAKES18.3%
SERVICE BRAKES, ELECTRIC18.3%
VEHICLE SPEED CONTROL18.3%
Top subsystems
SystemSubsystemComplaints

One complaint can name several systems, so shares can add to more than 100 percent.

Model-generated complaint tags: This model year has not been tagged.

Recalls

See new recalls and investigations this week.

1 recalls.

12V079000

Date: 2012-02-28. Systems: AIR BAGS.

Defect: 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.

Consequence: NON-DEPLOYMENT OF SIDE AIR BAGS COULD INCREASE THE RISK OF PERSONAL INJURY.

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.

Do not drive: No. Park outside: No.

Investigations

2 investigations; 0 open.

EA09005

Opened: 2009-04-01. Closed: 2012-04-03.

Non-deployment of Side Thorax Air Bags

The subject vehicles are equipped with seat-mounted, side thorax air bags for the driver and front passenger.This investigation revealed that faulty side air bag module electrical connectors located under the driver and front passenger seats can cause an interruption in the electrical circuit that will drop the input voltage below the specified range.As a result, the air bag warning lamp illuminat

Systems: AIR BAGS.

Linked campaign numbers: 12V079000.

PE08067

Opened: 2008-12-02. Closed: 2009-04-01.

SIDE AIR BAG NON-DEPLOYMENT

THE SUBJECT VEHICLES ARE EQUIPPED WITH SEAT-MOUNTED, SIDE TORSO AIR BAGS FOR THE DRIVER AND FRONT PASSENGER.THIS INVESTIGATION HAS REVEALED THAT FAULTY SIDE AIR BAG MODULE CONNECTORS LOCATED UNDER THE FRONT SEATS CAN CAUSE AN INTERRUPTION IN THE ELECTRICAL CURRENT THAT WILL DROP THE INPUT VOLTAGE BELOW THE SPECIFIED RANGE.AS A RESULT, THE AIR BAG WARNING LAMP ILLUMINATES AND THE AFFECTED SIDE AIR

Systems: AIR BAGS.

Linked campaign numbers: None listed.

Manufacturer communications

66 manufacturer communications.

Communications by system
SystemCount
EQUIPMENT18
ELECTRICAL SYSTEM11
VISIBILITY6
AIR BAGS5
ENGINE AND ENGINE COOLING5
STRUCTURE4
TIRES4
WHEELS4

11031720

Date: 2026-04-13. Type: Service Bulletin/Repair Instructions. Systems: STRUCTURE.

CERTIFICATION LABEL AND VIN PLATE REPLACEMENT SERVICE INFORMATION Because of collision damage or other vehicle repair, a replacement a Certification Labela or a VIN Plate/Labela may be needed. HINT: Certification Label = FMVSS (Federal Motor Vehicle Safety Standards) label. These items may be

11002539

Date: 2024-05-20. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM.

INTELLIGENT KEY NOT DETECTED / ENGINE WILL NOT START This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

11001179

Date: 2024-04-30. Type: Service Bulletin/Repair Instructions. Systems: VISIBILITY/WIPER.

REMOVING FOREIGN MATERIAL FROM THE WINDOW GLASS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

11001182

Date: 2024-04-30. Type: Service Bulletin/Repair Instructions. Systems: VISIBILITY/WIPER.

WINDOW GLASS WARRANTY INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

11001177

Date: 2024-04-29. Type: Service Bulletin/Repair Instructions. Systems: VISIBILITY/WIPER.

WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

10232644

Date: 2023-02-27. Type: Service Bulletin/Repair Instructions. Systems: STRUCTURE, VISIBILITY.

WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

10232646

Date: 2023-02-27. Type: Service Bulletin/Repair Instructions. Systems: STRUCTURE, VISIBILITY.

REMOVING FOREIGN MATERIAL FROM THE WINDOW GLASS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

10232645

Date: 2023-02-22. Type: Service Bulletin/Repair Instructions. Systems: WHEELS.

WHEEL BEARING COLLISION DAMAGE This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

10190150

Date: 2021-03-24. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM.

INFINITI; FRONT SONAR PARKING SENSOR SERVICE INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

10190026

Date: 2021-03-10. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM.

NAVIGATION MAP DATA UPDATE MATRIX This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

Notes on this record

  • Complaints from the API and bulk file are merged and deduplicated by ODI number; the API alone misses records.
  • System and subsystem counts are numbers of distinct complaints, recalls or communications that name them. One record can name several systems, so shares across systems can add to more than 100 percent; a single share never exceeds 100 percent.
  • Recalls are counted once per campaign, investigations once per action and manufacturer communications once per NHTSA id, even when NHTSA lists several model names for the same record.
  • A sales denominator is a calendar-year proxy, not the population of vehicles still in use. Rates are copied from verified pipeline output.

Other names NHTSA uses

None listed.

Matched NHTSA models

Matched labels and complaints
NHTSA model labelComplaints
Q4512

Same model, other years

All model years | All Infiniti models

Other Infiniti models, 2003

Sources

Get this record as JSON

The free rate-limited demo needs no key.

curl "https://api.theusedcarindex.com/v1/demo/vehicle_risk?make=Infiniti&model=Q45&year=2003"

Paid endpoint: https://api.theusedcarindex.com/v1/vehicle_risk. MCP endpoint: https://api.theusedcarindex.com/mcp.