That parking scrape is not a glitch of intelligence but a choice of priorities. Vehicle electronics now exceed the instruction throughput of the first crewed lunar missions, yet much of that silicon runs engine control units, infotainment stacks, encryption modules and regulatory diagnostics, not a single omniscient parking brain.
The real bottleneck sits in perception, not arithmetic. Ultrasonic sensors and monocular cameras struggle with low reflectivity, thin poles, glass panels and odd angles, while sensor fusion and object classification algorithms must obey strict functional safety standards like ISO 26262, which push engineers toward conservative filtering that often treats ambiguous close objects as noise rather than imminent impact.
Regulation and liability quietly reward this imbalance. Advanced driver-assistance systems are optimized for high-severity, low-frequency events such as forward collisions and lane departures, where automatic braking reduces fatal injuries and satisfies consumer ratings, while low-speed parking bumps, though frequent and expensive, rarely trigger the same legal or star-rating pressure, so they receive less bandwidth, testing time and silicon budget.