2004 Toyota Sienna Owners Manual - Page 230
2004 Toyota Sienna Manual
Page 230 highlights
04 SIENNA_U (L/O 0408) Audio remote controls (steering switches) Some parts of the audio system can be adjusted using the switches on the steering wheel. Details of the specific switches, controls, and features are described below. 1. Volume control switch 2. " ƜƝ" switch 3. "MODE" switch 230 2004 SIENNA from Aug. '04 Prod. (OM45422U)