2004 Lexus SC430 Electrical system Problems
- Complaints
- 1about this part
- Share
- 8%of 12 total for the year
- Median mileage
- 60,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the electrical system of the 2004 Lexus SC430, 8% of the 12 complaints for this model year. Where a mileage was given, the median is 60,000 miles.
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.
“Lexus sc 430 2004 sometimes when braking the car would accelerate thought maybe I had accidentally hit pedal or something but happened several times. Didn't think muchof it until notice the recall no incident dates but filled out form anyway.”
NHTSA complaint #10291214, filed 2009-11, 60,000 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…
- 10131726Jan 22, 2018TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. L-SB-0021-14. * Applicability has been updated to include applicable 2018…
- 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…
- 10140576May 6, 2016TT: Some customers may experience difficulty programming HomeLink.
- 10093004May 6, 2016Tt: some customers may experience difficulty programming homelink.
- 10111398Apr 10, 2015LSB: When servicing interior electrical switches and components, please note the precautions in this bulletin to avoid damaging electrical components and switches. Many…
- 10111205Apr 10, 2015LSB: When servicing interior electrical switches and components, please note the precautions in this bulletin to avoid damaging electrical components and switches. Many…
- 10109449Oct 23, 2014TSB: Flash reprogramming allows the ECU software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix…
- 10205331Jul 7, 2014Immobilizer and Smart Key Reset
- 10205330Jul 7, 2014Immobilizer and Smart Key Reset
Electrical system: other model years
Other parts of the 2004 Lexus SC430
6 complaintsEquipment
2 complaintsTires
2 complaintsBody and structure
1 complaintsSuspension
1 complaints
← All problems reported for the 2004 Lexus SC430
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