The Theftloc feature, on some models, includes a LED indicator light that will blink
when the ignition is off and the unit is in the secured state.

LOC: Means the radio is locked and there is a customers code stored in the radio

inOP: Means too many wrong codes have been entered and the radio must be left
powered up for 1 hour , with Constant and Ignition left on

SEC: Means there is a customers code stored in the radio , But the Radio is
unlocked

----- : Means there is no customer code stored and the radio is unlocked

REP: Means the customers code has been entered once, and radio wants the
code repeated to verify the code was right

A) Retrieving scrambled back-up code from the unit

B) Retrieving back-up code from computer ( Authorized Dealers Only)

C) Unlocking / Deactivating unit with back-up code or customer code

D) Removing Customer Code

E) Adding a Customer code

F) Changing a Customer Code

G) “inOP” Second level lock condition

TheftLoc 1 of 4
GM Confidential
A) Retrieving Scrambled Back-up Code fom unit
With Battery and Ignition Voltages Applied and unit turned off

1. If the unit is in the locked position (“ LOC “ is displayed ) , Proceed to Step 2
Otherwise, Press and hold presets 1 and 4 for about the 4 seconds. The display will
show “ SEC” or “---” .

2.Press and hold presets 2 and 3 for about 6 seconds until the first 3 digits of the
display code are displayed. Write the number down.

3. Press the AM-FM button, and the second 3 digits of the scrambled code are
displayed , right the number down. The unit will revert to initial display

NOTE: After depressing the AM-FM button and the second 3 digits are not
displayed . Then your second set of 3 digits are the same as the first.

EXAMPLE , if 123 came up first, your scrambled code will be 123123

once you have this 6 digit number drop me a line and i'll have my freind at the dealership look the 4 digit unlock code up for ya....

Dave

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Jeff
President, Sweet Sounds Inc.
Team Sweet Sounds is gathering information....all are welcome
Authorized Dealer for Cerwin Vega, Image Dynamics, Clarion Pro Audio, Stinger, Hifonics, Digital Designs, Memphis and more.....