1994 Chevrolet Astro Owner's Manual - Page 152
1994 Chevrolet Astro Manual
Page 152 highlights
8. Press BAND and 000 will appear again.Now you are ready to enter the last three digits of your code. 9. Repeat steps 6 and 7 for the last three digits of your code. 10. Press BAND and rEP will appear for5 seconds and then000 will appear. 11. Repeat steps 6 through 10. This time SEC will appear-indicating that the radio is secure. To Unlock The System After A Power Loss When battery poweris reapplied to a secured radio, radio won't turn on the and LOC will appear on the display. Enter your secret code follows: pause no more than seconds between as 15 steps. 1. Turn the ignition on. (Radio off.) 2. Depress the SET button. The display will show 000. 3. Enter the six digits of the code following steps above. The display 6-9 will show the numbers as entered. 4. Depress the BAND knob and thetime appears - indicating that the disabling sequence was successful. the display indicatesSEC, the If numbers did not match and the unitstill secured. is Disabling The Theft System 1. Depress presets 1 and 4 for 5 seconds with ignition on and radio power off. The display will showSEC, indicating the unitis in the secure mode. 2 . Depress the SET button. The display will show000. 3. Enter the first three digits the code following steps and 7 of the of 6 preceding paragraphs. The display will show the numbers as entered. 4. Depress the BAND knob. The radio will display000. 5. Enter the second three digits the code. The display will show the of numbers as entered. 6. Depress theBAND knob. If the display shows - - ", the disabling sequence was successful.The numbers matched the user-selected code or the factory back-up code, and the unit in the UNSECURED mode. is If the display showsSEC, the disabling sequence was unsuccessful and the numbers did not match either the codes and the unit remain of will in the SECURED mode. bb- 3-24