AI Damage2020 Lexus LS500: common problems
The maker issued 58 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 58
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Equipment | 0 | 0 | 36 |
| Electrical system | 0 | 0 | 10 |
| Engine | 0 | 0 | 6 |
| Backover prevention | 0 | 0 | 3 |
| Fuel system | 0 | 0 | 3 |
| Powertrain | 0 | 0 | 3 |
| Service brakes | 0 | 0 | 3 |
| Structure | 0 | 0 | 3 |
| Air bags | 0 | 0 | 2 |
| Wheels | 0 | 0 | 2 |
| Communication | 0 | 0 | 1 |
| Engine and cooling | 0 | 0 | 1 |
| Forward collision avoidance | 0 | 0 | 1 |
| Tires | 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.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Backover prevention. Rear camera and parking sensors after a rear impact.
- Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
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
Some 2018 ? 2021 model year LS 500 and LS 500h vehicles may exhibit a knock/clunk noise from the rear of the vehicle when applying the brakes while driving forward and/or in reverse. The noise is most noticeable when…
- 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
- TSB
This bulletin includes basic procedures for performing a rescue charge at battery on high voltage (HV) Ni-MH and Li-ion batteries. This bulletin should be used in conjunction with the applicable model and model year…
- 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
This Service Bulletin includes guidelines meant to help determine whether to repair or replace a wire harness assembly based on damage type. This Service Bulletin should be used in conjunction with the applicable model…
- TSB
Some 2018 ? 2020 model year Lexus vehicles with audio (version 1065) or earlier, and navigation (version 1065) or earlier may exhibit one or more of the following conditions: ?Apple CarPlay® intermittently inoperative…
- POL
This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. This information must be kept near the point of vehicle sale and be…
NHTSA lists 58 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 LS500?
There are no owner complaints in the NHTSA data for this year; the data comes from 58 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2020 Lexus LS500?
NHTSA lists 58 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 LS500 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.