Fitment: For -V 5th generation 2017-2021<br> Function: the feature of auto start & stop<br> Installation: Remove the panel with tool and connect the cable between factory socket and button socket.<br> Instructions:<br> After installation, start the engine while stepping on brake pedal, observe for 3-6 seconds. 't press the button. The button light will turn red itself. The default setting is that you 't have to the stop start engine function manually time. If you it for a moment, press the off button to reactivate the function.<br> Colour:black<br> Material:plastic<br> Package Contents:<br> 1 x Car Automatic Stop Start Engine System (plug: color random, 't accept the specified color)<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store