2007 Infiniti FX: common problems
Owners of the 2007 Infiniti FX filed 3 complaints with NHTSA, most often about electrical system and exterior lighting. Details by component below, with sources.
Key figures
- Owner complaints
- 3
What fails most often
- 1 Electrical system 33% of all complaints
- 2 Exterior lighting 33% of all complaints
- 3 Latches, locks, linkages 33% of all complaints
- Electrical system: 1 complaints (33% of all).
- Exterior lighting: 1 complaints (33% of all).
- Latches, locks, linkages: 1 complaints (33% of all).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 1 | 0 | 0 |
| Exterior lighting | 1 | 0 | 0 |
| Latches, locks, linkages | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
The problem I?m facing is that the speedometer gives the wrong reading in compare to other cars and to the navigation systems (always the speed on the car display is higher than other systems), this can be acceptable within up to 7km/h but not when it reaches 15km per hour, the wrong reading is not a flat line…
Tl contact owns a 2007 infinity fx45. Once all of the doors were locked in the vehicle, the contact must exit the vehicle by unlocking all four doors or rocking the switch to allow only the driver side door to unlock. The locks do not respond by just pulling the handle, which is a safety hazard.
Complained of driver's eye strain caused by led brake lamp systems. It appears as though led brake lamps are becoming increasingly common equipment on vehicles, such as nissan's murano/infiniti fx45 , and some cadillac models.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 17,150 of 36,656 model years in the NHTSA data (top 47% most complained about).
On average one model year of the FX has 2 complaints (6 years in the data). This year has 3, above average.
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Exterior lighting. Headlamps, leveling, sensors and mounts after a frontal hit.
- Latches, locks, linkages. Door, hood and tailgate latches, especially near the impact.
Other years of this model
Questions and answers
What are the most common problems with the 2007 Infiniti FX?
Owner complaints to NHTSA most often mention: electrical system, exterior lighting, latches, locks, linkages. Total complaints: 3.
How many service bulletins (TSB) were issued for the 2007 Infiniti FX?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2007 Infiniti FX from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2007 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.