This guide is referring to the light coming in after swapping out the original seat. I believe you have to do a different process for the steering wheel.
This may also help:
Odometer Display Description
GAGE Activates gauge sweep of all gauges, then displays present gauge values. Also carries out the checksum tests on ROM and EE. If the gauge sweep is inoperative, INSTALL a new instrument cluster.
All segments illuminated Illuminates all...