Knowing what your rights are when interacting with Texas authorities may help you avoid legal trouble that may cost you personally, professionally and financially. You may know that, in most cases, law enforcement officers need a warrant to search your home unless you consent to it. You may not know, though, whether this also applies when it comes to a search of your vehicle.

According to FlexYourRights.org, without a warrant, authorities may still be able to search your car if they have what they consider probable cause. What are some examples of probable cause, and what might you want to do in the absence of it?

Probable cause examples

To have probable cause to search your vehicle, a law enforcement officer needs to witness or have evidence of your involvement in criminal activity. Seeing drugs or stolen property on your backseat may give them a legitimate reason to search your vehicle. Even smelling something illegal may count as probable cause.

When authorities lack probable cause

In most cases, authorities may not search your vehicle unless they have your consent, a warrant or probable cause. If an officer lacks probable cause, tell him or her that you do not consent to the search of your vehicle. Be polite and courteous when doing so, but make sure you are also clear and direct when making your statement.

Unless the law enforcement officer has what he or she needs to detain or arrest you, you may ask whether you are free to leave. The officer may try to ask you more questions, at which point you may want to ask again if you are free to leave.