Hi im driving a octavia 2012 1.tdi the oil light has been on a few times this week have checkd for oil evrythng seems to be  grand would someone bd able to help and tell me where is the oil pressure switch 

what is the engine type again? ,

https://workshop-manuals.com/skoda/octavia-mk2/power_unit/1.6/55;_66;_77_kw_tdi_cr_engine/engine_lubrication/removing_and_installing_parts_of_the_lubrication_system/removing_and_installing_oil_pressure_switchf1/

Its 1.6 tdi  thanks for d pic im just doing a service im the next week or two so i will order the oil pressure switch and see will the problem go thanks for d help and i will update when i get it done