Lexus Rx400 H Cvt: lighting & signalling MOT failures
Lighting & signalling was a recorded failure area in 12.3% of Lexus Rx400 H Cvt MOT tests in this dataset. It is most prominent on 2005, 2007 cars.
Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair cost: £10–£150 (rough UK ballpark, not a quote).
Lighting & signalling failures by year
| Model year | Tests | Fail rate |
|---|---|---|
| 2005 | 430 | 16.5% |
| 2006 | 685 | 11.4% |
| 2007 | 843 | 12.2% |
| 2008 | 778 | 10.9% |
Methodology & source. Dataset: DVSA MOT testing data (2021,2022,2023,2024,2025). Data last updated 2026-07-01. Figures reflect MOT-testable defects only — read the methodology for how these are calculated and what they don't measure.