Pioneer DEH-17 - Manual (Page 8)

% Press LOCAL/BSM and hold until the
BSM turns on.
BSM begins to flash. While BSM is flashing
the six strongest broadcast frequencies will be
stored under preset tuning buttons 16 in the
order of their signal strength. When finished,
BSM stops flashing.
# To cancel the storage process, press
LOCAL/BSM.
Tuner
En
8
Section
04