Source google image: https://www.team-bhp.com/forum/attachments/diy-do-yourself/1439351d1447475800t-vw-polo-diy-cruise-control-simplified-wiring-diagram.png
Schema electrique polo 9n3
Source google image: https://www.team-bhp.com/forum/attachments/diy-do-yourself/1439351d1447475800t-vw-polo-diy-cruise-control-simplified-wiring-diagram.png