Bulletin Information

Bulletin Title: Unknown
Bulletin Type: Preliminary Information
Applies To: Entertainment / General Information

Unknown

Subject:
Procedures to Unlock Family Radio with Theftlock
Models:
1994 - 2002 GM vehicles that have a Delco TheftLock radio

This PI was superseded to update Recommendation/Instructions. Please discard PIC4696B.


The following diagnosis might be helpful if the vehicle exhibits the symp...

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Document Tags

Document Title: Unknown

procedures

unlock

radio

theftlock

delco

following

condition

time

steps

followed

theft

deterrent

system

pontiac

buick

chevrolet

light

indicator

feature

oldsmobile

customer

code

lock

unlocking

removing

obtaining

display

changing

ignition

unit

means

locked

stored

inop

entered

hour

battery

applied

made

unlocked

first

retrieving

scrambled

computer

authorized

second

level

voltages

power

displayed

press

presets

show

write

numbers

button

initial

account

obtained

change

dealer

canada

digit

controlling

division

example

prompts

appears

setting

scroll

clock

backup

after

inoperative

factory

code radio

radio display

display code

changing customer

code stored

stored radio

battery ignition

radio unlocked

code entered

scrambled code

code unit

ignition voltages

voltages applied

seconds display

display show

first digits

code displayed

displayed write

second digits

digits scrambled

authorized lock

lock account

dealer code

delco account

code battery

applied radio

press button

appears display

digits code

setting time

code scroll

scroll button

button appears

button code

button display

display changes

backup code

factory backup

computer prompts

radio display code

changing customer code

customer code stored

code stored radio

stored radio unlocked

means customer code

retrieving scrambled code

scrambled code unit

retrieving code computer

unlocking deactivating unit

deactivating unit code

unit code customer

code customer code

removing customer code

adding customer code

inop second level

battery ignition voltages

ignition voltages applied

presets seconds display

code displayed write

displayed write numbers

button second digits

second digits scrambled

digits scrambled code

scrambled code displayed

write numbers unit

numbers unit revert

unit revert initial

revert initial display

initial display prior

display prior code

prior code retrieval

code retrieval sequence

retrieval sequence approximately

sequence approximately seconds

approximately seconds button

seconds button pressed

authorized lock account

lock account made

dealer code controlling

customer code battery

code battery ignition

voltages applied radio

applied radio power

radio power press

first digits code

digits code scroll

code scroll button

scroll button appears

button appears display

press button display

button display changes

seconds display changes

digits code button

second level lock

level lock condition

factory backup code