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

WARNING: This page is about a different car, the 2024 Lexus LS 500h, 2020 Lexus LS 500h, 2019 Lexus LS 500h, and 2018 Lexus LS 500h. However, it is still accessible from the selected car via links, so may be relevant.

CHECK DTC
1. Turn the power switch off.
2. Connect the Techstream to the DLC3.
3. Turn the power switch on (IG), and wait for at least 60 seconds.
4. Turn the Techstream on.
5. Enter the following menus:
  1. Body Electrical / Pedestrian Protection / Trouble Codes.
    Body Electrical > Pedestrian Protection > Trouble Codes
  2. Body Electrical / SRS Airbag / Trouble Codes.
    Body Electrical > SRS Airbag > Trouble Codes
6. Check for DTCs by following the prompts on the Techstream screen.
  HINT:
  
  Refer to the Techstream operator's manual for further details.
CLEAR DTC
1. Turn the power switch off.
2. Connect the Techstream to the DLC3.
3. Turn the power switch on (IG), and wait for at least 60 seconds.
4. Turn the Techstream on.
5. Enter the following menus:
  1. Body Electrical / Pedestrian Protection / Trouble Codes.
    Body Electrical > Pedestrian Protection > Clear DTCs
  2. Body Electrical / SRS Airbag / Trouble Codes.
    Body Electrical > SRS Airbag > Clear DTCs
6. Clear the DTCs by following the prompts on the Techstream screen.
  HINT:
  
  Refer to the Techstream operator's manual for further details.