2004 Toyota Sienna Navigation Manual - Page 422

04 SIENNA_U (L/O 0408) -Headphone input jacks z Be careful not to bend the electrode of the controller battery insertion and that dust or oil does not adhere to the transmitter case. z Close the battery case securely. After replacing the battery, check that the controller operates properly. If the controller still does not operate properly, contact your Toyota dealer. You can enjoy the rear seat audio system with commercial headphone. To use the headphones, connect them to the jack. The key must be in the "ACC" or "ON" position. To adjust the volume of the headphones, turn the knob. Turn right to increase the volume. Turn left to decrease the volume. The maximum volume depends on the type of headphones. The recommended headphone impedance is from 16 Ω to 32 Ω. Please contact your Toyota dealer for further details. CAUTION Adjust the volume when you connect the headphones to the jack. Loud sounds may have a significant impact on the human body. 240 2004 SIENNA from Aug. '04 Prod. (OM45422U)