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DTC B2090: Driving Support System Malfunction [08/2014 - ]: Procedure

  1. CHECK DTC OUTPUT (DYNAMIC RADAR CRUISE CONTROL SYSTEM) 
    1. Check DTCs for dynamic radar cruise control system. Refer to DTC CHECK / CLEAR [08/2014 - ] .

      OK

      Dynamic radar cruise control system DTCs are not output.

    NG → See step   5 

    OK: Go to next step 

  2. CHECK DTC OUTPUT (DRIVING SUPPORT ECU (PRE-COLLISION 2)) 
    1. Using the Techstream, enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Codes.
    2. Check for DTCs. Refer to DTC CHECK / CLEAR [08/2014 - ] .

      OK

      "Pre-Collision 2" DTC is not output.

      Result

      Result Proceed to
      OK (with Lane Keeping Assist System) A
      OK (without Lane Keeping Assist System) B
      NG C

    B → See step   4 

    C → See step   6 

    A: Go to next step 

  3. ADJUST LANE RECOGNITION CAMERA SENSOR ASSEMBLY 
    1. Adjust the lane recognition camera sensor assembly. Refer to ADJUSTMENT [08/2014 - ] .

    NEXT: Go to next step 

  4. CHECK DTC OUTPUT (PRE-COLLISION SYSTEM) 
    1. Using the Techstream, enter the following menus: Body Electrical / Pre-Collision / Trouble Codes.
    2. Clear the DTCs. Refer to DTC CHECK / CLEAR [08/2014 - ] .
    3. Recheck for DTCs.

      OK

      DTC B2090 is not output.

    NG → See step   7 

    OK → END 

  5. GO TO DYNAMIC RADAR CRUISE CONTROL SYSTEM. Refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2014 - ] 
  6. GO TO DIAGNOSTIC TROUBLE CODE CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2014 - ] 
  7. REPLACE SEAT BELT CONTROL ECU. Refer to  REMOVAL [08/2014 - ]