1998 Toyota 4Runner Owners Manual - Page 167

4RUNNER (1998) -Using your audio system some basics Type 3: AM F M ETR radio/cassette player/compact disc auto changer controller Type 4: AM F M ETR radio/cassette player/ compact disc player/compact disc auto changer controller This section describes some of the basic features on Toyota audio systems. Some information may not pertain to your system. Your audio system works when the ignition key is in the "ACC" or "ON" position. TURNING OFF THE SYSTEM ON AND