Electrical System Problems of Lexus ES330

Lexus ES330 owners have reported 18 electrical system related problems since 1996. Table 1 shows the 11 most common electrical system problems. The number one most common problem is related to the vehicle's electrical system (8 problems). The second most common problem is related to the vehicle's software (1 problem). For details of each of the problem category, use the links in the table.


Recently reported Electrical System problems of Lexus ES330

The Electrical System problem

The contact owned a 2004 Lexus ES 330. While driving 35 mph, the vehicle was struck by a deer and damaged the vehicle. The contact continued driving and smelled transmission and/or brake fluid. The instrument panel illuminated, the windshield wipers activated, and the vehicle caught fire.   Read details...

The Software problem

I own a Lexus Es330 2004. It isn't involved in the accelerator recall. However my car does drive by wire. The following if from car and driver. According to them software does exist that stops voltage to the etc when the brakes are applied. To me this is a "no brainer".   Read details...

The Ignition Coils Failure problem

Since I purchased this vehicle in 2008 I had the problems with the car jerking between 40-60mph and had the dealer to investigate my concerns which I took the car to a Lexus dealership for diagnosis of the problems which they never found; I was then told that this problem occurs in all 2004 330es   Read details...

The O2 Sensor problem

S10 appropriate handling-letter from regarding safety complaints regarding the 2004 Lexus ES 330 the consumer stated the left upper strut mount bolt was loose, the wiring system was defective in which the hood carpet, oxygen sensor wires and radiator hose caught on fire, but managed to go out by   Read details...

The Horn Assembly problem

The contact owns a 2004 Lexus Es330. While driving 35 mph, the air bag light illuminated, and the cruise control, fuel gauge, and horn failed to function. The vehicle was taken to an independent mechanic where it was diagnosed that the entire electrical housing system of the front passenger seat   Read details...




ES330 Service Bulletins
ES330 Safety Recalls
ES330 Defect Investigations