AI Damage2020 Lexus LC500: common problems
The maker issued 60 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 60
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Equipment | 0 | 0 | 36 |
| Electrical system | 0 | 0 | 10 |
| Service brakes | 0 | 0 | 4 |
| Backover prevention | 0 | 0 | 3 |
| Engine and cooling | 0 | 0 | 3 |
| Fuel system | 0 | 0 | 3 |
| Structure | 0 | 0 | 3 |
| Wheels | 0 | 0 | 3 |
| Air bags | 0 | 0 | 2 |
| Engine | 0 | 0 | 2 |
| Powertrain | 0 | 0 | 2 |
| Visibility | 0 | 0 | 2 |
| Communication | 0 | 0 | 1 |
| Steering | 0 | 0 | 1 |
Comparison
What to check before buying
- 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.
- Backover prevention. Rear camera and parking sensors after a rear impact.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- DL
On December 20, 2022, a settlement of claims for certain low pressure fuel pumps was approved by the federal court. The settlement includes Lexus?s agreement to provide a Customer Support Program for certain 2013-2020…
- TSB
Some 2013 ? 2020 model year Lexus vehicles may exhibit a hard start and/or MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs): ?DTC P0171 and/or P0174 (System Too Lean Bank 1/Bank 2)…
- OBSOLETE NOTICE December 08, 2022
This bulletin is now obsolete. Please see L-SB-0057-22
- TSB
Some 2018 ? 2022 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. The SST is…
- TSB
All 2018 ? 2022 model year LC 500 and LC 500h, and 2022 model year LC 500 Convertible vehicles are equipped with high-friction brake pads specifically designed for superior braking performance and response. As a…
- TT
To improve guest support of telematics connected services features, additional resources have been provided in the Service Lane - Knowledge Center.
- Lexus Safety Recall and Service Campaign - Technician Certification Requirements 4.13.2022
- TT
Vehicle control apps might not operate as expected at times due to preconditions (normal operating parameters) not being established, vehicle settings and/or network/cellular coverage concerns.
- TSB
Some 2018 ? 2020 model year LC 500 and LC 500h vehicles may exhibit one of the following HVAC conditions: ?Uneven temperature or air flow between the vents. ?Little or no air flow from the vent(s). ?Improper MODE…
- TT
Vehicle control apps might not operate as expected at times due to preconditions (normal operating parameters) not being established, vehicle settings and/or network/cellular coverage concerns
- TSB
Some 2005 ? 2022 model year Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulletin to remediate the odor and address this…
- TSB
Some 2018 ? 2021 model year LC 500 and LC 500h vehicles may exhibit a squawk/knock noise from the engine compartment when depressing and/or releasing the brake pedal while stationary or driving
NHTSA lists 60 bulletins for this year; the 12 newest are shown here.
Other years of this model
Questions and answers
What are the most common problems with the 2020 Lexus LC500?
There are no owner complaints in the NHTSA data for this year; the data comes from 60 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2020 Lexus LC500?
NHTSA lists 60 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 LC500 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.