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Home >> Subaru >> 2023 >> Ascent Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> SUBARU Eyesight System (Driver Assist) (Diagnostics) >> Diagnostics with Phenomenon >> Adaptive Cruise Control/Constant Speed Cruise Control >> Vehicle Speed Does Not Decrease/Current Vehicle Speed Cannot Be Set After Set/- Switch Is Pressed

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

  1. PERFORM REAL TIME DIAGNOSIS  .

    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.

  2. CHECK EyeSight STEERING SWITCH  .

    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>CRUISE CONTROL COMMAND SWITCH .