Lexus NX350h 2022 Owner's Manual page 715

9-12. Items to check before contacting a dealership
3 Install a new light bulb then install the bulb
base to the light unit by inserting it and turn-
ing the bulb base clockwise.
After installing the light bulb, turn on the front turn
signal light to visually check that there is no light
leaking from the bulb base.
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