AI Damage2020 Lexus LC: common problems
The maker issued 33 service bulletins for this year. We found 1 repair videos on YouTube. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 33
- YouTube repair videos
- 1
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 5 L · petrol · 8 cyl
- 3.5 L · hybrid · 6 cyl
- automatic, 10-speed
- CVT
Drive: RWD
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Structure | 0 | 0 | 17 |
| Electrical system | 0 | 0 | 8 |
| Service brakes | 0 | 0 | 3 |
| Communication | 0 | 0 | 1 |
| Engine | 0 | 0 | 1 |
| Equipment | 0 | 0 | 1 |
| Other | 0 | 0 | 4 |
Comparison
What to check before buying
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Communication. Infotainment, telematics, antennas after body repair.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Some 2018 – 2023 model year LC 500, and LC 500h, 2021 – 2023 model year LC 500c, 2018 – 2023 model year LS…
Some 2018 – 2023 model year LC 500, and LC 500h, 2021 – 2023 model year LC 500c, 2018 – 2023 model year LS 500, and LS 500h, 2015 model year RX 450h, and 2018 – 2022 model year RX 450h vehicles may exhibit a condition…
- OBSOLETE NOTICE February 2, 2026
This bulletin is now obsolete. Please see L-SB-0004-26.
- Some 2018 – 2025 model year Lexus vehicles equipped with the Enform™ 2.0 Navigation System, require a…
Some 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 interest, and system software.
- OBSOLETE NOTICE January 22, 2026
This bulletin is now obsolete. Please see L-SB-0003-26.
- Certain 2018 – 2026 model year LC 500 and 2018 – 2025 LC 500h vehicles are equipped with high-friction…
Certain 2018 – 2026 model year LC 500 and 2018 – 2025 LC 500h vehicles are equipped with high-friction brake pads specifically designed for superior braking performance and response. As a result, the front or rear…
- Some 2005 – 2026 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a…
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…
- Some customers may experience operational difficulties with some telematics features which they cannot…
Some customers may experience operational difficulties with some telematics features which they cannot resolve on their own. These resources, in conjunction with the Repair Manual, are for dealership personnel to…
- Some 2016 – 2020 model year GS F, 2008 – 2014 model year IS F, 2022 – 2025 model year IS 500, 2018 – 2025…
Some 2016 – 2020 model year GS F, 2008 – 2014 model year IS F, 2022 – 2025 model year IS 500, 2018 – 2025 model year LC 500, 2021 – 2025 model year LC 500c, and 2015 – 2025 model year RC F vehicles with 2UR-GSE engines…
- The air conditioning dye injection tool kit has been developed to aid in identifying the location of air…
The 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 Bulletin aid in locating, inspecting, and…
- To assist with the early detection and early resolution of audio related concerns you may be asked to…
To 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 how to retrieve the data from the…
- Some 2010 – 2026 model year Lexus vehicles may exhibit paint stains after the removal of Rapgard™
The paint stains may appear to be under the clear coat but are usually under wrinkles in the Rapgard™. The wrinkles may trap water and cause the paint to stain from the trapped moisture, especially on horizontal…
- OBSOLETE NOTICE January 27, 2025
This bulletin is now obsolete. Please see L-SB-0006-25.
NHTSA lists 33 bulletins for this year; the 12 newest are shown here.
Repair videos
We do not copy videos: these are YouTube links credited to their authors. Amounts are as stated by the author and not verified by us.
Other years of this model
Questions and answers
What are the most common problems with the 2020 Lexus LC?
There are no owner complaints in the NHTSA data for this year; the data comes from 33 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2020 Lexus LC?
NHTSA lists 33 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2020 Lexus LC from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2020 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.