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Home >> Toyota >> 2012 >> Prius Plug-in >> Repair and Diagnosis (Single Page) >> External Pages >> Different variant/trim >> Section 79 (Lane Keeping Assist System (Except Plug-In)(Diagnostics - Introduction)) >> Lane-Keeping Assist System >> DTC Check / Clear >> DTC Check / Clear
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DTC Check / Clear

WARNING: This page is about a different variant/trim than selected.
  1. CHECK DTC 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: All ECUs / Lane Keeping Assist / Trouble Codes.
    5. Read the DTCs.
  2. CLEAR DTC 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: All ECUs / Lane Keeping Assist / Trouble Codes.
    5. Clear the DTCs.
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