2009 Lexus RX problems & reliability
34 owner complaints filed with NHTSA for the 2009 Lexus RX. 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.
1 complaint report injuries (1 injured).
Federal crash records (FARS 2020–2023): 2009 Lexus RX vehicles were involved in 15 fatal crashes with 5 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 |
|---|---|---|
| Unknown OR Other | 10 | 29% |
| Engine | 9 | 26% |
| Steering | 5 | 15% |
| Air Bags | 3 | 9% |
| Electrical System | 3 | 9% |
| Engine and Engine Cooling | 2 | 6% |
| Structure | 2 | 6% |
| Tires | 2 | 6% |
| Vehicle Speed Control | 2 | 6% |
| Fuel System, Gasoline | 1 | 3% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 13 reported components →Mileage when problems occurred
Among the 20 complaints that included a usable odometer reading, the median reported incident mileage was 82,500 miles (middle 50% between 59,775 and 133,127 miles).
Complaints by incident year
What owners report
“The contact owns a 2009 Lexus RX 350. The contact stated that the dashboard was cracked. The crack initially developed on the passenger’s side near the air bag enclosure and progressively spread across the dashboard toward the driver’s side. The surface of the dashboard was also sticky. The ignition switch was sticky…”
Structure · filed Feb 18, 2026
“The contact owns a 2009 Lexus RX 350. The contact stated that while driving approximately 70 MPH, there was an abnormal sound coming from the engine compartment with the check engine oil warning light illuminated. The failure had occurred on several occasions. The vehicle was taken to an independent mechanic, where it…”
Service Brakes, Hydraulic · filed Feb 6, 2026
“Odometer Fraud. The contact purchased a 2009 Lexus RX 350. It was discovered that there was a mileage discrepancy. The vehicle was a private sale. At the time of purchase, the vehicle mileage was 123,676, and at the time of registration, it was discovered that the mileage was 250,000.”
Electrical System · filed Sep 12, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
60 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2009 Lexus RX. 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
No NHTSA recall campaigns name the 2009 Lexus RX in our current data. Recalls may apply only to certain VIN ranges — always confirm with a VIN check.
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 2009 Lexus RX?
- · 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.
- · Among complaints with usable mileage, the median reported incident mileage was 82,500 miles. This does not predict when a particular vehicle will develop a problem.