One problem related to brake sensor has been reported for the 2008 Infiniti FX35. The most recently reported issues are listed below.
Right rear brake caliper seized causing the liquid to spew all over the wheel causing it to smoke and burning smell; the vehicle also rumbled and vibrated while in motion like it had a bad flat tire. . Also, tire sensor on the same wheel had gone bad. The light on the dash flashes when the car started and stays on the whole time. In dash tire pressure gauge shows "**" rather than the actual pressure amount.