An individual is pulled over by law enforcement and does not give the law enforcement officer consent to search their vehicle. No forms of probable cause are present, but the law enforcement officer still proceeds to search the individual's vehicle. Is this an unreasonable $($illegal$)$ search under the $4$th Amendment?

No$,$ this is not an unreasonable $($illegal$)$ search.

Yes, this is an unreasonable $($illegal$)$ search.