The modern automobile is safer, cleaner, more efficient, and more technologically advanced than anything that came before it. Yet those improvements have come at a cost. For many owners, mechanics, and independent repair shops, that cost is repairability.
The replacement component often requires programming, coding, calibration, or authentication before the vehicle will recognize it.
A simple windshield replacement can trigger calibration requirements for cameras and radar sensors. A battery replacement may require registration procedures.
The main issue is built-in obsolescence.