2008 Lexus RX Electrical system Problems
- Complaints
- 5about this part
- Share
- 7%of 70 total for the year
- Median mileage
- 220,500miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 5 complaints about the electrical system of the 2008 Lexus RX, 7% of the 70 complaints for this model year. Where a mileage was given, the median is 220,500 miles. 1 a fire, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Odometer Fraud. The contact purchased a 2008 Lexus RX350. The contact stated that while obtaining a Carfax report, it was discovered that there was a mileage discrepancy. The vehicle was a private sale. At the time of purchase, the vehicle mileage was 124,000. The contact stated that after obtaining the Carfax report, it was discovered that the mileage was 211,000.”
NHTSA complaint #11671076, filed 2025-07, 211,000 miles“Odometer Fraud. The contact purchased a 2008 Lexus RX 350. The contact discovered a mileage discrepancy after the purchase. The vehicle was a private sale. At the time of purchase, the vehicle mileage was 114,000. It was later discovered that the mileage on the Owner’s Title was 265,000 based on a Carfax Report. After speaking to the son of the former owner, the contact was informed that the last known mileage was 278,000.”
NHTSA complaint #11682165, filed 2025-08, 278,000 miles“This car is experiencing symptoms exactly as described in the inverter module recall, whereby after highway driving, the electric motor will fail randomly, tripping all dashboard failure lights, and putting the vehicle in limp mode, where it either slows significantly or stops, and then thus poses great safety risk with surrounding traffic.”
NHTSA complaint #11280999, filed 2019-11, 230,000 miles“The contact owns a 2008 Lexus RX350. The contact stated that while driving at 40 MPH, she saw smoke coming from the front passenger seat. There were no warning lights illuminated. The contact pulled into a parking lot and parked the vehicle until the smoke vanished. The dealer was notified of the failure and advised the contact that they could not assist. The manufacturer was notified of the failure and advised the contact that an agent of the Federal Department of Agriculture would inspect the vehicle and would send them a report. …”
NHTSA complaint #11446883, filed 2022-01, 160,691 milesRelated service bulletins
- 10164328Jul 1, 2019TSB: REVISION NOTICE July 01, 2019 Rev1: G1668 Applicability has been updated to include 2019 ? 2020 model year Lexus vehicles. G2158 The Techstream Preparation and Process…
- 10133651Nov 21, 2017TSB: REVISION NOTICE November 22, 2017 Rev1: ? Applicability has been updated to include 2014 ? 2018 model year vehicles. Any previous printed versions of this bulletin should be…
- 10131835Mar 23, 2017Dealer Daily: Rev March 23, 2017 Voluntary Extension of Warranty Coverage for Cracked and/or Sticky/Melting Dashboards (Instrument Panels) as a Result of Heat or Humidity.
- 10131834Mar 22, 2017Warranty Policy Bulletin POL14-11: REVISED December 10, 2014: Toyota has received reports where some vehicles may exhibit cracked and/or sticky/melting dashboards as a result of…
- 10131833Mar 22, 2017Dealer Daily: Voluntary Extension of Warranty Coverage for Cracked and/or Sticky/Melting Dashboards (Instrument Panels) as a Result of Heat or Humidity.
- 10134373Dec 17, 2015WPB: Background: Lexus has received reports where some vehicles may exhibit cracked and/or sticky/melting dashboards as a result of heat or humidity. In Mid-December, 2014 Lexus…
- 10058268May 29, 2015Lexus 2003-2008 gx 470, 2006-2008 is, 2007-2008 es 350, 2007 ls460, 2004-2006 rx 330, 2007-2009 rx 350, 2005-2008 rx 400h. This tsb contains owner notification letter. Select…
- 10205331Jul 7, 2014Immobilizer and Smart Key Reset
- 10205329Jul 4, 2014Immobilizer and Smart Key Reset.
- 10205327Jun 12, 2014Techstream ECU Flash Reprogramming Procedure.
Electrical system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 7 | 58% |
| 2025 | 6 | 27% |
| 2024 | 19 | 32% |
| 2023 | 10 | 16% |
| 2022 | 6 | 21% |
| 2021 | 4 | 6% |
| 2020 | 4 | 9% |
| 2019 | 6 | 18% |
| 2018 | 3 | 12% |
| 2017 | 3 | 6% |
| 2016 | 4 | 14% |
| 2015 | 1 | 5% |
| 2013 | 3 | 16% |
| 2012 | 3 | 25% |
| 2011 | 4 | 14% |
| 2010 | 6 | 8% |
| 2009 | 3 | 9% |
| 2008 | 5 | 7% |
| 2007 | 9 | 16% |
| 2006 | 10 | 31% |
| 2005 | 2 | 7% |
| 2004 | 1 | 3% |
Other parts of the 2008 Lexus RX
16 complaintsEngine
15 complaintsOther or unknown
13 complaintsBody and structure
7 complaintsAir bags
6 complaintsSteering
5 complaintsTransmission and drivetrain
5 complaintsVehicle speed control
4 complaintsExterior lighting
3 complaintsVisibility (wipers, defrost, mirrors)
3 complaintsSeat belts
2 complaintsElectronic stability control
1 complaints
← All problems reported for the 2008 Lexus RX
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology