One problem related to headlights turn off while driving has been reported for the 2004 Lexus RX330. The most recently reported issues are listed below.
My electrical wiring has a huge issue. I am confident this has to be a hazard of some kind! a few years ago I started having issues locking/unlocking my car doors with the key fob. Only one or two doors would lock/unlock on command. After research I found this to be a possible actuator problem. Lexus estimated the cost to be $700/actuator (per door). Without having the actuators fixed just yet, a couple of days passed and I noticed my tail light went out. The next day a headlight went out. I visited our local advanced auto where they replaced my headlight and only 'wiggle' rear taillight resulting in it to work again. Upon leaving, I noticed that all of my door locks worked again! this bulb adjustment effected the other electrical items. Many months later, I have replaced a handful of bulbs and had to 'wiggle' too many bulbs to count. This exact issue has now subsided but I am still seeing other electrical issues throughout. Right now, my window motor grinds on past the window being closed and my sunroof will not work.
| Electrical System problems | |
| Headlights Turn Off While Driving problems | |
| Ignition problems | |
| Wiring problems |