2012 Toyota Prius Owners Manual - Page 725

4-3. Do-it-yourself maintenance STEP 6 Turn and secure the bulb. Install the connector. Shake the bulb base gently to check that it is not loose, turn the front fog light on once and visually confirm that no light is leaking through the mounting. 7 STEP 5 When installing the fender liner, install by conducting with the directions reversed. 7 2 STEP 5