Vehicle Speed Does Not Decrease/Current Vehicle Speed Cannot Be Set After Set/- Switch Is Pressed

Check the input signal of cruise control system. Ref. to EYESIGHT (DIAGNOSTICS)>REAL-TIME DIAGNOSIS 

Is the check result OK?

Yes  : Currently, it is normal. Finish the diagnosis.

No  : Go to  2.

Check the EyeSight steering switch. Ref. to EYESIGHT (DIAGNOSTICS)>DIAGNOSTICS WITH PHENOMENON>CHECK EYESIGHT STEERING SWITCH 

Is the check result OK?

Yes  : Replace the stereo camera. Ref. to EYESIGHT>STEREO CAMERA

No  : Replace the EyeSight steering switch. Ref. to EYESIGHT>STEERING SWITCH