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GMC 1998 Jimmy - Page 178

GMC 1998 Jimmy
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Unlocking the Theft-Deterrent Feature After a
Power
Loss
Enter your secret code as follows; pause
no
more than
15
seconds between steps:
1.
LOC appears when the ignition is on.
2.
Press MN and
000
will appear on the display.
3.
Press
MN
again
to
make
the
last two digits agree
with your code.
4.
Press HR to make the first one or two digits agree
with
your code.
5.
Press AM-FM after you have confirmed that the
code matches the secret code you have written down.
The display will show SEC, indicating the radio is
now operable and secure.
If
you
enter the wrong code eight times, INOP will
appear on the display. You will have
to
wait
an
hour
with the ignition on before you can try again. When you
try again, you will only have three chances
to
enter the
correct code before INOP appears.
If
you
lose or forget your code, contact your dealer.
Disabling the Theft-Deterrent Feature
Enter your secret code
as
follows; pause no more than
15
seconds between steps:
I.
Turn the ignition to ACCESSORY
or
RIJN.
2.
Turn the radio
off.
3.
Press the
1
and
4
buttons together. Hold them down
until SEC shows on the display.
4.
Press MN and
000
will
appear on the display.
5.
Press MN again to make the last
two
digits agree
with your code.
6.
Press HR
to
make the first one or two digits agree
with your code.
7.
Press AM-FM after you have confirmed that the
code matches the secret code you have written down.
The display will show
---,
indicating that the radio is
no longer secured.
If the code entered is incorrect, SEC
will
appear
on
the
display. The radio will remain secured
until
the correct
code
is
entered.
When battery p0we.r is removed and later applied to
a
secured radio, the radio won’t turn on and LOC
will
appear on
the
display.
3-27

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