2004 Hyundai Elantra Owner's Manual - Page 124
2004 Hyundai Elantra Manual
Page 124 highlights
FEATURES OF YOUR HYUNDAI 1 113 H290A01O-AAT STEREO RADIO OPERATION (H290) (If installed) 8. SCAN Button 1. POWER ON/OFF VOLUME Control Knob 7. EQUALIZER Button 6. BAND Select Button 5. PRESET Buttons 4. TUNE/SEEK Select Button 3. TREBLE/FAD Konb 2. BASS/BALANCE Control Knob H290A01O