What Does Level 2 Autonomous Driving Mean?

1 Answers
LaNatalie
07/29/25 11:56am
L2 level autonomous driving refers to partial autonomous driving, which is defined by SAE as "the vehicle provides steering and acceleration/deceleration support for multiple operations, while the driver is responsible for the remaining driving actions." Simply put, L2 level autonomous driving means the vehicle can simultaneously perform acceleration, deceleration, and steering operations automatically during driving. However, throughout the entire driving process, the driver must remain attentive, continuously monitor the surrounding driving environment, and be ready to take over control of the vehicle at any time. More information about L2 level autonomous driving is as follows: 1. Functions of L2 level autonomous driving: Features like adaptive cruise control, AEB (Autonomous Emergency Braking), and lane-keeping assist are considered "basic" functions of L2 autonomous driving, along with a series of driving assistance functions applicable to different scenarios. 2. Precautions when using L2 level autonomous driving: L2 autonomous driving consists of a series of assistance functions that can aid in steering, acceleration/deceleration, and braking, among others. However, it is important to note that these functions are for driver assistance only and should not be fully relied upon.
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