https://docs.lightning.engineering/lightning-network-tools/lnd/enable-neutrino-mode-in-bitcoin-core
Then add you node to the peers list in embedded node settings
Discussion
Will I have to change from bitcoin.node=bitcoind to bitcoin.node=neutrino in lnd.conf on my embedded node? Could it somehow affect the current state of the node?
No the instructions above are for serving up filters. For the embedded node just add your remote node to the neutrino peers list