ConceptLevel 2++ / L2++系统
L2++
A driving automation level not officially defined by SAE. It is a marketing term used by automakers for capabilities extended beyond L2, generally referring to systems closer to L3 but still legally classified as L2, allowing hands-off driving while the driver must remain attentive.
Timeline (last 90 days)
Oct 15
The so-called L2+ and L2++ are not official SAE definitions, but rather marketing terms for automakers' extended capabilities beyond L2, usually referring to systems that are closer to L3 but legally still classified as L2.
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