Lexus 2008 IS250 Owner's Manual page 341

Replacing light bulbs
Headlight high beams
n
STEP 1
STEP 2
STEP 3
4-3. Do-it-yourself maintenance
Release the lock and remove the
cover.
Turn the bulb base counterclock-
wise.
Unplug the connector while
depressing the lock release.
4
343