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Ask Joe Barfield Your Own Question
Joe  Barfield
Joe Barfield, Master High-Tech
Category: Cadillac
Satisfied Customers: 1354
Experience:  Aamco-Master/ 36yrs.exp.Trans.. High-Tech
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The key/ignition switch has been changed, antitheft light on

Customer Question

the key/ignition switch has been changed, antitheft light on 96 cadillac seville started flashing constantly on console, gear idicators lights flashing. no radio,fuel release?
JA: Just to clarify, can you tell me which light it is? And does it blink first, then stay on steady?
Customer: the gear lights flashing constantly yet car would run until battery went dead. replaced battery car starts but stops in 30 secs, last year disconnected battery then connected when antitheft light came on,
JA: Are you fixing your Seville yourself? What have you tried so far?
Customer: no. need mechanic. believe need antitheft module replace. also checked fuse that good
JA: Anything else you want the mechanic to know before I connect you?
Customer: no
Submitted: 5 months ago.
Category: Cadillac
Expert:  Joe Barfield replied 5 months ago.

Hello , very possible the computer needs a RE-FLASH done........any GM Dealer can do this for you...... Thanks Joey