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Home >> Lexus >> 2021 >> RX 350 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Exterior Lights >> Lighting System (W/ Automatic Headlight Beam Level Control System) - Diagnostics - Introduction (2 Of 2) >> LIGHTING SYSTEM (w/ Automatic Headlight Beam Level Control System) >> DTC Check / Clear [09/2015 - 08/2019] >> DTC Check / Clear [09/2015 - 08/2019]
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DTC Check / Clear [09/2015 - 08/2019]

  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: Body Electrical / Main body, HL Auto Leveling*1 or AFS*2 / Trouble Codes.
      1. *1: for Single Beam Headlight without AFS (Adaptive Front-lighting System)
      2. *2: for Triple Beam Headlight, for Single Beam Headlight with AFS (Adaptive Front-lighting System)
    5. Check for DTCs.

      Body Electrical > Main Body > Trouble Codes 

      Body Electrical > HL AutoLeveling > Trouble Codes 

      Body Electrical > AFS > 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: Body Electrical / Main body, HL Auto Leveling*1 or AFS*2 / Trouble Codes.
      1. *1: for Single Beam Headlight without AFS (Adaptive Front-lighting System)
      2. *2: for Triple Beam Headlight, for Single Beam Headlight with AFS (Adaptive Front-lighting System)
    5. Clear the DTCs.

      Body Electrical > Main Body > Clear DTCs 

      Body Electrical > HL AutoLeveling > Clear DTCs 

      Body Electrical > AFS > Clear DTCs