DTC Check / Clear [12/2017 - 10/2020]

WARNING: This page is about a different car, the 2022 Lexus LS 500, 2021 Lexus LS 500, 2020 Lexus LS 500, 2019 Lexus LS 500, and 2018 Lexus LS 500. However, it is still accessible from the selected car via links, so may be relevant.

CHECK DTC
1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Telematics / Trouble Codes.
  Body Electrical > Telematics > Trouble Codes
5. Check for DTCs.
  Refer to DIAGNOSTIC TROUBLE CODE CHART [12/2017 - 10/2020]
CLEAR DTC
1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Telematics / Trouble Codes.
  Body Electrical > Telematics > Clear DTCs
5. Clear the DTCs.