2006 Lexus IS electrical system problems
11 owner complaints filed with NHTSA name the electrical system on the 2006 Lexus IS — 8% of all complaints for this model year.
What owners report
“Odometer Fraud. The contact purchased a 2006 Lexus IS 250. The contact stated that after purchasing the vehicle and driving for two hours, it was discovered that there was a mileage discrepancy. The vehicle was a private sale. At the time of purchase, the vehicle mileage was 135,000, and at the…”
filed Apr 30, 2026
“Odometer Fraud. The contact purchased a 2006 Lexus IS 250. The contact stated that upon selling the vehicle, the new owner later informed the contact that it was discovered that there was a mileage discrepancy while the vehicle was undergoing a diagnostic test. The vehicle was a private sale. At…”
filed Feb 19, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Electrical System problems in other IS years
| Year | Reports | Share |
|---|---|---|
| 2010 IS | 3 | 8% |
| 2009 IS | 3 | 8% |
| 2008 IS | 6 | 6% |
| 2007 IS | 10 | 8% |
Other reported problem areas on the 2006 Lexus IS
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.