2013 Toyota Highlander Owners Manual - Page 520
2013 Toyota Highlander Manual
Page 520 highlights
4 -3 . Do-it -yourse lf m a int e na nc e Light bulbs You may replace the following bulbs yourself. The difficulty level of replacement varies depending on the bulb. If necessary bulb replacement seems difficult to perform, contact your Toyota dealer. For more information about replacing other light bulbs, contact your Toyota dealer.