Lexus IS owners have reported 35 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 wiring (2 problems). For details of each of the problem category, use the links in the table.
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...
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 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...
The contact owns a 2017 Lexus Is 200 . The contact stated that while parked in the rain, water leaked into their dashboard causing the headlights to fail. The contact took the vehicle to an independent mechanic and where it was diagnosed as being a manufacturer defect. The vehicle was not repaired. Read details...
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...