See also:

Registering a cellular phone
Select “Pair Phone” using a voice command or the “TUNE/SEL” knob, and perform the procedure for registering a cellular phone. ...

Setting up the “Preset Destinations”
If preset destination has been registered, that information can be recalled by using “Preset Destination” on the “Destination” screen. (See “— Destination search by Preset destinations ...

Have the malfunction repaired immediately.
After taking the specified steps to correct the suspected problem, check that the warning message and light go off. ...