2009 Toyota Tacoma Owners Manual - Page 274

3-2. Using the audio system JBL brand audio system When "ASL" is selected, turning and turning to the right turns "ASL" on , to the left turns "ASL" off. ASL automatically adjusts the volume and tone quality according to vehicle speed. n Trademark owned by SRS Labs, Inc. 3 The audio systems utilize SRS FOCUS and SRS TruBass audio enhancement technologies, under license from SRS Labs, Inc., in all modes except AM radio mode. FOCUS, TruBass, SRS and symbols are trademarks of SRS Labs, Inc. FOCUS and TruBass technologies are incorporated under license from SRS Labs, Inc. ® ® Interior and exterior features 255