Engine Start Stop Switch For VW Sharan 2011-2021 Push Button Kit 5ND959839 Replacement Part

For Sharan 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 Engine Ignition Start-Stop Switch Button High-speed driving condition control: Allows for quick engine shutdown and start-up during highway rest breaks and temporary parking checks, standardizing power procedures during high-speed driving. Standardized No-Load Control: Precisely adapts to the start-stop requirements of vehicle no-load preheating and no-load debugging, standardizes engine no-load procedures, and reduces no-load mechanical wear. This feature automatically shuts off the engine when the vehicle comes to a temporary stop—such as at a red light or in a traffic jam—and quickly restarts it when the brake is released or the accelerator is pressed. Its purpose is to save fuel and reduce exhaust emissions. The primary function of the engine start-stop switch is to enable or disable the automatic start-stop system.