Saturn 2004 Ion - Manual (Page 181)

6. Press the SEEK/SCAN up or SEEK right arrow to
make the second digit agree with your code.
7. Press the TUNE down or AUTO EQ left arrow to
make the third digit agree with your code.
8. Press the TUNE up or AUTO EQ right arrow to
make the fourth digit agree with your code.
9. Press AM-FM after you have confirmed that the
code matches the secret code you have written
down. The display will prompt you to repeat Steps 5
through 8 to confirm your secret code.
10. Press AM-FM again. SEC or SECURITY ON will
appear on the display to indicate that the radio is
secure.
If SEC or SECURITY ON does not appear on the
display, but displays Err1, Err2, or LOCK, the
theft deterrent feature is already set to another
code. See “Disabling the Theft-Deterrent Feature”
later in this section.
Unlocking the Theft-Deterrent Feature
After a Power Loss
Enter your secret code as follows; pause no more than
15 seconds between steps:
1. Turn the ignition on. -- -- -- -- will appear on the
display.
2. Preform Steps 5 through 8 from the “Activating the
Theft-Deterrent Feature” earlier to enter your
secret code.
3. Press AM-FM after you have confirmed that the code
matches the secret code you have written down.
SEC or SECURITY ON will appear on the display,
indicating the radio is now operable and secure.
If you enter the wrong code, the display will momentarily
show an error message and all radio functions will
continue to be disabled. If -- -- -- -- appears on
the display, you can try to enter your secret code again.
If you enter the wrong code three times, LOCK will
appear on the display. Contact your retailer. Your retailer
is authorized to obtain the factory programmed code
that is assigned to the radio to reset the system.
If you forget your code, if the theft deterrent feature is
accidentally activated with an unknown code, or if
the radio is in the locked mode, contact your retailer.
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