Lexus RX 450h 2014 Owner's Manual page 713

4-3. Do-it-yourself maintenance
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Headlight high beams (vehicles with LED headlights)
STEP 1
STEP 2
STEP 3
STEP 4
712
Turn the cover counterclockwise
and remove it.
Unplug the connector while pull-
ing the lock release.
Turn the bulb base counterclock-
wise.
Replace the light bulb, and install
the bulb base.
Align the 3 tabs on the light bulb
with the mounting, and insert.