interior light do not turn on when the door is open passenger side skoda octavia please help what to do

Micro switch on the door lock or broken wire.

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As above - check the loom where it passes from main body out into the door for cracks or splits.

get the door card off and check the connection plugs for corrosion.

if they are okay then its the micro switch. Theres a very god repair guide, or a new lock mechanism is inexpensive on ebay

Can i ask where exactly the fuse which fuse or please can someone give me a photo

Good day can i ask if where can i put the wire if i add an interior light please help