The contact called on behalf of the owner of a 2019 Ram 2500. The contact stated that while driving 60 MPH in rainy weather, the windshield wipers became inoperable, causing the contact to slow down significantly to exit the expressway. The contact was able to drive to the residence. The vehicle was taken to the dealer, where it was diagnosed and determined that the totally integrated power module (TIPM) had failed, causing the body control module (BCM) to fail. The dealer replaced the TIPM and BCM. The vehicle was repaired. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 87,000.