Toyota Prius 2011 Manual page 483

Replacing light bulbs
Headlight low beams (halogen bulbs)
■
STEP 1
STEP 2
4-3. Do-it-yourself maintenance
For the right side only: 
Remove the bolt and unclip the
engine coolant reservoir hose.
Then lift up the air cleaner inlet
duct.
Turn the bulb base counterclock-
wise.
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