Electrical systemPart report
2003 Infiniti FX45 Electrical system Problems
- Complaints
- 1about this part
- Share
- 4%of 25 total for the year
- Median mileage
- 485miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the electrical system of the 2003 Infiniti FX45, 4% of the 25 complaints for this model year. Where a mileage was given, the median is 485 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Related service bulletins
- 11002539May 20, 2024INTELLIGENT 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.
- 10190150Mar 24, 2021INFINITI; 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.
- 10190026Mar 10, 2021NAVIGATION MAP DATA UPDATE MATRIX This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- 10176214May 13, 2020CONFIGURATION FOR BLANK REPLACEMENT BCM This bulletin is no longer applicable. Discard previous versions of ITB15-019.
- 10119210Jul 7, 201712 VOLT BATTERY STORAGE AND MAINTENANCE FOR NEW VEHICLES IN RETAILER INVENTORY This bulletin has been amended throughout. Please discard all previous versions of this bulletin.
- 10192204Jul 3, 2013SERVICE INFORMATION A change has been made to the Front Passenger Air Bag Module removal and installation procedures in the 2003-2008 FX45/FX35 Electronic Service Manuals. In the…
- 10044526Jul 6, 2012Infiniti: reprogramming electronic control unit (ecu) on all qualifying vehicles. No models listed. Model years 1998-2013.
- 10030145Apr 6, 2009Infiniti: electronic control unit damage can result from improper battery connection. The battery is required to stay connected when the engine is running. No model years listed.
Electrical system: other model years
Other parts of the 2003 Infiniti FX45
Air bags
5 complaintsExterior lighting
5 complaintsFuel system
4 complaintsBody and structure
4 complaintsTransmission and drivetrain
4 complaintsBrakes
2 complaintsOther or unknown
2 complaintsLatches, locks and linkages
1 complaintsSeats
1 complaintsSteering
1 complaintsVehicle speed control
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaints
5 complaintsExterior lighting
5 complaintsFuel system
4 complaintsBody and structure
4 complaintsTransmission and drivetrain
4 complaintsBrakes
2 complaintsOther or unknown
2 complaintsLatches, locks and linkages
1 complaintsSeats
1 complaintsSteering
1 complaintsVehicle speed control
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaints
← All problems reported for the 2003 Infiniti FX45
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