2005 Toyota Highlander Owners Manual - Page 186
2005 Toyota Highlander Manual
Page 186 highlights
'05 HIGHLANDER_U (L/O 0409) 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. "+ −" switch 2. " ƜƝ" switch 3. "MODE" switch 186 2005 HIGHLANDER from Nov. '04 Prod. (OM48570U)