2006 Toyota Sienna Owners Manual - Page 485
2006 Toyota Sienna Manual
Page 485 highlights
06 SIENNA_U (L/O 0603) 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 253 2006 SIENNA from March '06 Prod. (OM45443U)