2009 Toyota Prius Owners Manual - Page 322

OM47614U_PRIUS_U.book Page 294 Monday, January 11, 2010 11:02 AM 3-4. Using the hands-free system (for cellular phone) Setting the volume STEP 1 STEP 2 Press Touch Touch Touch . on the "Information" screen. on the "Telephone" screen. on the "Settings" screen. Touch or raise the volume. Voice Volume: speaker volume STEP 3 STEP 4 STEP 5 to lower or Change the Ring Volume: Change the ring volume ITY34P034 n Adaptive Volume Control When traveling at 50 mph (80 km/h) or over, the system automatically raises the volume one level. If the vehicle's speed drops to 43 mph (70 km/h), the volume will return to its original level. You can turn this function ON/OFF by touching . n To return to the default volume settings Touch , then . 294 PRIUS_U_(OM47614U)