2008 Toyota Prius Owners Manual - Page 340

3-4. Using the hands-free system STEP 6 Input the current security code, and touch . ITY34P048 STEP 7 STEP 8 Input the new security code, and touch . A confirmation message will appear. If everything is correct, touch . nEnabling security STEP 1 Press Touch Touch Touch . on the "Information" screen. on the "Telephone" screen. on the "Settings" screen. STEP 2 STEP 3 STEP 4 STEP 5 Touch in the "Phone Book Lock" section of the "Phone Book Lock" screen. Input the security code, and touch . STEP 6 312 PRIUS_U_(L/O_0802)