IS 250C V6-2.5L (4GR-FSE) (2011)
4. Drive the vehicle slowly at 5 mph (8 km/h), or less, in a circle until the direction is displayed. If there is NOT enough space to drive in a circle, drive
around the block until the direction is displayed.
Once the direction shows on the display, calibration is complete.
NOTE
^
Do NOT perform calibration of the compass in a place where the Earth's magnetic field is subject to interference (underground parking, under
a steel tower, between buildings, roof parking, near a railroad crossing, near a large vehicle, etc.)
^
During calibration, do NOT operate electric systems (sliding roof, power windows, etc.) as they may interfere with the calibration.