2009 Toyota Highlander Owners Manual - Page 61
2009 Toyota Highlander Manual
Page 61 highlights
1-1. Key information NOTICE n To prevent key damage l Do not subject the keys to strong shocks, expose them to high temperatures by placing them in direct sunlight, or get them wet. l Do not expose the keys to electromagnetic materials or attach any material that blocks electromagnetic waves to the key surface. l Do not disassemble the key. 32