Infiniti QX4 owners have reported 12 electrical system related problems since 1996. Table 1 shows the 7 most common electrical system problems. The number one most common problem is related to the vehicle's electrical system (5 problems). The second most common problem is related to the vehicle's ignition (2 problems). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Electrical System problems | |
| Ignition problems | |
| Wiring problems | |
| Battery problems | |
| Instrument Panel Failure problems | |
| Underhood Wiring problems | |
| Instrument Panel problems |
Driving in a snow storm and slid in to a rail ,no damage but the back light,airbag deployed,. My regular headlights on the driver side went out three years ago , neighbor got it to work ,now both headlights are not working. Read details...
The ignition key, at times, would not rotate so as to allow the driver to start the vehicle. Vehicle was repaired by an Infiniti dealer who could not explain what was wrong with the ignition key or assembly, or why the part failed. Read details...
Consumer stated O2 sensor was causing check engine light to come on and stay on. This has been going on for the last 6 months. Consumer took the vehicle to the mechanic, and was subjected to having a wiring harness installed. Consumer had that done, but it did not solve the problem. Read details...
Problems with the transmission, engine belts, transmission fluid leakage, etc. . . Transmission fluid leaking, engine belts are cracking and there are problems with the battery. Read details...
The contact owns a 2000 Infiniti Qx4. The contact stated that the gauges and the lighting on the instrument panel would fail on an intermittent basis when driving 30 mph and above. The vehicle was not taken to have the failure diagnosed or repaired. Read details...