Lexus IS250 U Owner's Manual page 388

388
6-4. Using the other interior features
Calibrating the compass
The direction display deviates from the true direction determined by the earth' s
magnetic field. The amount of deviation varies according to the geographic posi-
tion of the vehicle.
If you cross over a map boundary shown in illustration, the compass will deviate.
To obtain higher precision or perfect calibration, refer to the following.
Deviation calibration
■
Stop the vehicle in a place where it is safe to drive in a circle.
1
Press the switch until a number (1
2
to 15) appears on the compass
display.
Press the switch and referring to the map above, select the number of the
3
zone where you are.
If the direction is displayed several seconds after adjustment, the calibration is
complete.
IS350/250_U (OM53C50U)