Electrical System Problems of Lexus IS

Lexus IS owners have reported 36 electrical system related problems since 1996. Table 1 shows the 6 most common electrical system problems. The number one most common problem is related to the vehicle's electrical system (29 problems). The second most common problem is related to the vehicle's instrument panel speedometer/odometer (2 problems). For details of each of the problem category, use the links in the table.


Recently reported Electrical System problems of Lexus IS

The Electrical System problem

Driver side headlights and high beam have gone dim, reduced to a yellow haze. This creates a hazard by reducing visibility when driving. This increases risk of accidents due to dimly let roadway. I have had the lens professional cleaned and there Is no oxidation which may reduce light output.   Read details...

The Instrument Panel Speedometer/odometer problem

Odometer fraud. The contact purchased a 2006 Lexus Is 250. It was discovered that there was a mileage discrepancy. The vehicle was a private seller. At the time of purchase, the odometer mileage was 119,000.   Read details...

The Wiring problem

Airbag light indicator Is on and Lexus insisted they replace the entire wiring harness for over 2k due to safety Issues. The price of this repair for an electrical fault Is obscene and Is a common Issue with this model of Lexus according to owner forums.   Read details...

The Headlights Turn Off While Driving problem

Headlights randomly turn off at night while driving. Replaced bulbs already and have noticed many Lexus of this year have the same problem. Have to flick lights off and back on to turn on again.   Read details...

The Alternator/generator/regulator problem

The dashboard Is cracked, melted, and sticky. I had to cover it up with a new material for cosmetic reason. Also, value of the car decreased by $1000 dollars for the damage. Second, there Is a lot of creaking in the car. Third, the alternator died at 120,00 miles.   Read details...




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IS Defect Investigations