A TikTok user, Sonia, encountered a frustrating situation with her nearly-new Toyota RAV4. The infotainment system suddenly started glitching, and the dealership charged her a hefty $500 in diagnostic fees to identify the issue. Sonia's concern is valid, as the car is only a year and a half old, and the glitch should be covered under the warranty. However, the dealership's policy is to charge diagnostic fees upfront, which can lead to confusion and potential disputes. The article delves into the complexities of new car warranty coverage and the varying practices of dealerships. It highlights the importance of understanding warranty terms and the potential for dealerships to charge diagnostic fees, even when the repair is covered under warranty. The case of Sonia's RAV4 serves as a reminder for car owners to be aware of their rights and to question unexpected charges. The article also invites readers to share their opinions on the matter, encouraging a discussion on the fairness of diagnostic fees and the responsibilities of dealerships.