2020 Lexus ES Electrical system Problems
- Complaints
- 1about this part
- Share
- 6%of 18 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the electrical system of the 2020 Lexus ES, 6% of the 18 complaints for this model year.
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.
“• Frequent Battery Replacements: My vehicle is now on its third battery within a five-year lifespan. The previous owner replaced the battery two years ago when the vehicle was only two years old, and I recently had to replace it again. • Unacceptable Battery Lifespan: No vehicle should require a new battery every two years under normal conditions. This strongly suggests an underlying defect in the battery, charging system, or electrical components. …”
NHTSA complaint #11644276, filed 2025-02Related service bulletins
- 11029870Feb 2, 2026OBSOLETE NOTICE February 2, 2026: This bulletin is now obsolete. Please see L-SB-0004-26.
- 11028717Jan 23, 2026Some 2018 – 2025 model year Lexus vehicles equipped with the Enform™ 2.0 Navigation System, require a Special Service Tool (SST) USB flash drive to update the map, points of…
- 11022963Aug 19, 2025Some customers may experience operational difficulties with some telematics features which they cannot resolve on their own. These resources, in conjunction with the Repair…
- 11020656Jun 13, 2025The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service…
- 11019329Apr 2, 2025To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on…
- 11018326Apr 2, 2025To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on…
- 11016780Feb 10, 2025The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys…
- 11015494Feb 10, 2025The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys…
- 11014181Jan 14, 2025Some 2018 – 2025 model year Lexus vehicles equipped with the Enform™ 2.0 Navigation System, require a Special Service Tool (SST) USB flash drive to update the map, points of…
- 10247795Nov 1, 2023TSB: Some 2018 ? 2024 model year Lexus vehicles may exhibit a hybrid system warning lamp occurring in below-freezing temperatures (below 32°F or 0°C). After performing a Health…
Electrical system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 1 | 20% |
| 2023 | 2 | 20% |
| 2020 | 1 | 6% |
| 2019 | 4 | 12% |
| 2015 | 1 | 20% |
| 2013 | 8 | 24% |
| 2012 | 5 | 16% |
| 2011 | 5 | 11% |
| 2010 | 2 | 5% |
| 2009 | 2 | 7% |
| 2008 | 4 | 6% |
| 2007 | 6 | 5% |
| 2006 | 1 | 8% |
| 2005 | 1 | 2% |
| 2004 | 1 | 6% |
| 2003 | 3 | 13% |
| 2002 | 5 | 19% |
| 2000 | 3 | 50% |
| 1999 | 2 | 25% |
Other parts of the 2020 Lexus ES
8 complaintsOther or unknown
4 complaintsBrakes
3 complaintsForward collision avoidance
2 complaintsEngine
1 complaintsFuel system
1 complaintsSuspension
1 complaints
← All problems reported for the 2020 Lexus ES
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