In the United States, the Fourth Amendment to the Constitution protects people from unreasonable searches and seizures. This means that the police cannot search your car or track its location without a warrant. However, there are some exceptions to this rule. One exception is if the police have probable cause to believe that your car is being used in the commission of a crime. For example, if the police are chasing a suspect who is driving a stolen car, they may be able to use the car's GPS tracking system to track the car's location without a warrant.
Another exception to the warrant requirement is if you have consented to the police tracking your car's location. For example, if you install a GPS tracking system in your car and you give the police permission to access the system, the police may be able to track your car's location without a warrant.
If the police do not have a warrant or probable cause, they cannot use your car's GPS tracking system to find the vehicle. If the police do use your car's GPS tracking system without a warrant or probable cause, you may be able to sue the police for violating your Fourth Amendment rights.