LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2013 >> Prius Two >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Dynamic Radar Cruise Control System (Diagnostic Codes & Circuit Tests) (Except Plug-In) >> Dynamic Radar Cruise Control System >> DTC C1A0C: Object Recognition Camera Region Code Mismatch >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC C1A0C: Object Recognition Camera Region Code Mismatch: Procedure

  1. REPLACE LANE RECOGNITION CAMERA SENSOR ASSEMBLY 
    1. Replace lane recognition camera sensor assembly. Refer to REMOVAL .
    2. Adjust the lane recognition camera sensor assembly. Refer to ADJUSTMENT .

    NEXT: Go to next step 

  2. CHECK DTC OUTPUT 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Clear the DTCs. Refer to DTC CHECK / CLEAR .
    4. Perform the following to make sure that the DTC detection conditions are met.

      HINT: 

      If the detection conditions are not met, the malfunction cannot be detected.

      1. Drive the vehicle at a speed of 40 km/h (25 mph) or more.
      2. Turn the cruise control main switch on.
      3. Push the -SET switch to activate the cruise control.
    5. Enter the following menus: Powertrain / Radar Cruise / Trouble Codes.
    6. Read the DTCs.

      Result

      Result Proceed to
      DTC is not output A
      DTC is output B

    B → See step   4 

    A → See step   3 

  3. USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING 
  4. REPLACE DRIVING SUPPORT ECU. Refer to  REMOVAL