Toyota 2008 Corolla Owner's Manual page 290

Zone number
168
'08 Corolla_U (L/O 0706)
Samoa: 5 Guam: 8 Saipan:
After calibration, leaving the system for
8
several seconds returns it to the compass
mode.
CAUTION
Do not adjust the display while the
vehicle is moving. Be sure to adjust
the display only when the vehicle is
stopped.
2008 COROLLA from Aug. '07 Prod. (OM12B28U)