How do you change the antenna on a 2001 Volvo s40?

To change the antenna on a 2001 Volvo S40, start by removing the interior trim panel around the antenna base, which is typically located at the rear of the vehicle. Unscrew the old antenna from its base and disconnect any wiring if applicable. Then, attach the new antenna by reversing the removal process, ensuring it is secured tightly and reconnecting any wiring. Finally, replace the trim panel and test the antenna to ensure proper reception.