2006 Lexus IS problems & reliability
143 owner complaints filed with NHTSA for the 2006 Lexus IS, alongside 7 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
2 complaints report injuries (2 injured).
Federal crash records (FARS 2020–2023): 2006 Lexus IS vehicles were involved in 34 fatal crashes with 25 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Structure | 43 | 30% |
| Air Bags | 26 | 18% |
| Visibility/wiper | 26 | 18% |
| Unknown OR Other | 24 | 17% |
| Engine | 16 | 11% |
| Electrical System | 11 | 8% |
| Steering | 8 | 6% |
| Power Train | 7 | 5% |
| Electronic Stability Control (esc) | 4 | 3% |
| Fuel/propulsion System | 3 | 2% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 90,000 miles (middle 50% between 59,700 and 130,000 miles), based on 81 complaints that included mileage.
Complaints by incident 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 time of scanning the…”
Electrical System · filed Apr 30, 2026
“My dashboard is melting and I understand that there was a campaign to resolve this that ended in 2016. I bought the vehicle in 2019 and it has only gotten worse to the point that the dashboard has a sheen to it that causes a glare on the interior of the windshield when the sunlight hits it, making visibility very…”
Visibility/wiper · filed Apr 20, 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 the time the contact…”
Electrical System · filed Feb 19, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
54 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2006 Lexus IS. The 10 most recent:
Some 2005 – 2026 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The…
L-SB-0030-24 Rev2 · Service Bulletin/Repair Instructions · issued Dec 15, 2025
Some 2005 – 2024 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The…
L-SB-0030-24 Rev1 · Service Bulletin/Repair Instructions · issued Jul 29, 2024
Some 2005 – 2024 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The…
L-SB-0030-24 Rev1 · Service Bulletin/Repair Instructions · issued Jul 29, 2024
Some 2005 – 2024 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The…
L-SB-0030-24 · Service Bulletin/Repair Instructions · issued Jun 21, 2024
Some 2005 – 2024 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The…
L-SB-0030-24 · Service Bulletin/Repair Instructions · issued Jun 21, 2024
To prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover. The purpose of the wheel film is to shield the disc brake rotor from…
L-SB-0023-24 · Service Bulletin/Repair Instructions · issued Apr 19, 2024
The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds. If these contaminants settle and…
L-SB-0024-24 · Service Bulletin/Repair Instructions · issued Apr 19, 2024
Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere. If these acidic compounds settle on an exposed vehicle, especially the horizontal…
L-SB-0022-24 · Service Bulletin/Repair Instructions · issued Apr 19, 2024
Lexus vehicles are currently protected with RapgardTM protective film designed to protect the horizontal painted surfaces. This material protects from acid rain, environmental fallout, and rail contamination. Follow the…
L-SB-0021-24 · Service Bulletin/Repair Instructions · issued Apr 19, 2024
Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad tracks, train wheels, exposure to heavy machinery facilities, grinding, welding, etc. This type of contamination can…
L-SB-0020-24 · Service Bulletin/Repair Instructions · issued Apr 19, 2024
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2006 Lexus IS has 7 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2006 Lexus IS?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 90,000 miles — budget accordingly if the car is approaching that mileage.