Short for
智能驾驶 ('intelligent driving'). Covers everything from lane-keeping to highway pilot to so-called
城市NOA (city navigate-on-autopilot). Often graded by SAE levels: L2, L3, L4. Not the same as
自动驾驶 (zìdòng jiàshǐ, 'autonomous driving'), which implies a higher level of automation.