Features: 1. Applicable Model: The engine stop start control sensor plug is a replacement for MK6 2010–2018. Please check the model and year before ordering. 2. 3 Modes: Designed with three working modes – automatic shutdown mode, memory mode, and service mode. You can switch between modes at any time for convenient control. 3. Auto Off Mode: Every time you start the car, the start-stop function will turn off automatically. If turned on manually, it will deactivate after the car is turned off and locked. 4. Memory Mode: Manually switch the start-stop switch once, and the state will be saved and remembered, remaining unaffected by power loss. 5. Service Mode (Original Factory Mode): The auto stop-start engine system remains in default factory operation, functioning the same as the original vehicle setup. Specification: Item Type: Engine Stop Start Sensor Plug Material: ABS Auto Off Mode: Every time you start the car, the start-stop function will turn off automatically. If activated manually, it will deactivate after the vehicle is turned off and locked. Memory Mode: Manually toggle the start-stop switch once, and the state will be saved and retained, unaffected by power disconnection. Service Mode (Original Factory Mode): The auto stop-start engine system operates in default factory mode, maintaining original vehicle functionality. Mode Switching Method: The mode switching uses a 3+X sequence: 1. Turn off the start-stop function and wait more than three seconds. 2. Press the start-stop switch three times consecutively (after each press, wait for the switch to turn on and then off automatically). 3. After the start-stop function turns off automatically, immediately press the switch three times (or two or four times) in succession, then wait for the indicator to respond. This will activate automatic shutdown mode, memory mode, or factory mode. Fitment: Fits MK6 2010–2018 Compatible only with older MQB models Not suitable for vehicles without an automatic start-stop engine system Package List: 1 x Engine Stop Start Sensor Plug Note: Not compatible with vehicles that do not have an automatic start-stop engine system