Lexus CT200h Owner's Manual page 554

4-3. Do-it-yourself maintenance

Front turn signal lights (halogen headlights)
STEP 1
For the right side only: Remove the securing clips and
unclip the engine coolant reservoir hose. Then lift up the air
cleaner inlet duct. (P. 548)
STEP 2
STEP 3
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CT200h_OM_OM76067E_(EE)
Turn the bulb base counter-
clockwise.
Remove the light bulb.