Try to search something different in this manual:
reset infotainment system, change time, homelink, oil dipstick, auxiliary battery location, gas tank size, fuses, brake fluid
Or view whole manual here:
View, print and download for free: brake fluid - Seat Leon 2018 Directive 2014/53/EU Media System Plus, 2 Pages, PDF Size: 0.5 MB. Search in Seat Leon 2018 Directive 2014/53/EU Media System Plus online. CarManualsOnline.info is the largest online database of car user manuals. Seat Leon 2018 Directive 2014/53/EU Media System Plus PDF Download.
All product names, logos, and brands are property of their respective owners.