2010 Hyundai Sonata Owner's Manual - Page 109

1 FEATURES OF YOUR HYUNDAI 96 MANUAL HEATING AND COOLING CONTROL SYSTEM B670A02NF-BAT B670E01A-AAT Rotary and Push Button Type Temperature Control Cool Warm ONF048077 This is used to turn the heating system on and off and to select the degree of heating desired. ONF048073 1. Temperature control 2. Fan speed control 3. Mode selection knob 4. Air conditioning switch 5. Air intake control 6. Rear window defroster switch