2011 Acura TL Owner's Manual - Page 383
2011 Acura TL Manual
Page 383 highlights
Compass 5. Press the selector knob (ENTER). The compass display is blinking and the CAL indicator is shown. 6. Drive the vehicle slowly in two complete circles. When the calibration is successfully completed, the CAL indicator goes off and the compass display will stop blinking and show an actual heading. Turn the selector knob to select 3. ''CALIBRATION.'' Press the selector knob (ENTER) 4. to enter your selection. The display shows you ''PUSH CAL START.'' While setting the compass, press the RETURN button to go back to the previous display. Pressing the SETUP button will cancel the compass setting mode. The audio system is not related to the compass system. Even if the compass system is calibrating, the display returns to the normal display which you last selected. 380 2011 TL