Vitz Camera Setting: (Dynamin Guidelines)
Step 1: Start Engine. Enter the diagnostic menu for the display system. You do this by Hold the top button button on your the main console, then turn the light on/off 3 times. You should hear a distinctive beep, that means you've activated diagnostic mode, And the menu should appear.
Step 2: Middle option “. “
After you've entered the menu, you can then see the settings on the screen. "Camera Setting" (Right side second last option)
Step 2A. Select model to “Vitz”. (Just below of WISH)
Step 3: Select "Steering Angle Setting"
There will be two buttons on the screen "Steering Center Memorize" (left) and "Max Steering Angle Memorize"(right)
Step 4: Make sure the steering wheel is in the straight ahead position, and press "Steering Center Memorize"(left option)
Step 5: Turn the steering wheel all the way to the left and press "Max Steering Angle Memorize"(right option)
Step 6: Turn the steering wheel all the way to the right and press "Max Steering Angle Memorize"(right option)
The system should then "Beep" and return you to the previous menu
Turn off the vehicle and the next time you start it, it should no longer be in diagnostic mode.
Make sure to select the first option in the Vehicle: "Back Camera Guide Line Settting" in the "Vehicle Settings" portion of the standard menus
This restored the guidance lines on the reverse camera and bird's eye camera, and it's been working ever since. It may not be the same thing you are having an issue with, but these steps did fix my issue, and it sounds pretty similar to yours. There's nothing to lose and only guidance lines to gain!
