2011 Toyota Camry Owners Manual - Page 254

3-2. Using the audio system n Operating portable audio devices connected to the audio system The volume can be adjusted using the vehicle's audio controls. All other adjustments must be made on the portable audio device itself. n When using a portable audio device connected to the power outlet Noise may occur during playback. Use the power source of the portable audio device. n Cable pass-through →P. 300 238