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Home >> Lexus >> 2021 >> RC F Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Lane Departure Alert System (W/ Steering Control) - Diagnostics - Introduction >> LANE DEPARTURE ALERT SYSTEM (w/ Steering Control) >> DTC Check / Clear [11/2017 - 01/2023] >> DTC Check / Clear [11/2017 - 01/2023]

DTC Check / Clear [11/2017 - 01/2023]

  1. 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: Chassis / LKA/LDA / Trouble Codes.
    5. Check for details of the DTCs.

      Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2017 - 03/2019] , or refer to DIAGNOSTIC TROUBLE CODE CHART [03/2019 - 01/2023] 

      Chassis > LKA/LDA > Trouble Codes 

  2. 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: Chassis / LKA/LDA / Clear DTCs.
    5. Clear the DTCs.

      Chassis > LKA/LDA > Clear DTCs 

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