2010 Toyota Highlander Owners Manual - Page 333
2010 Toyota Highlander Manual
Page 333 highlights
3-2. Using the audio system Using the AUX adapter This adapter can be used to connect a portable audio device and listen to it through the vehicle's speakers. STEP 1 Open the cover and connect the portable audio device. Vehicles without seat heater 3 Vehicles with seat heater Interior features STEP 2 Press . 307