The phrase "various sensors" refers to different devices or tools that can detect or measure different things in the environment. They help gather information or data about different aspects of the surroundings. Full definition
The system depends on software and input from various sensors, including torque sensors in the steering shaft, and safety systems such as stability and traction control systems. (buyatoyota.com)
Although I don't know if it would cause issues with various sensors in modern car engines. (humblemechanic.com)
It does a full error code scan and can monitor various sensors in your engine. (mechanics.stackexchange.com)