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Contributor
3 Answers
- Posted on Jan 05, 2009
Re: CHANGED BATTERY IN 2000 OLDS ALERO. NOW RADIO SAYS...
Your car is setup with an anti-thief system. You need the radio code that is inside your radio. Check your owner manual for the 4 digit number. If not in there then you need to take it into the dealer to unlock it.
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