Bypass Antitheft or Security Lockout

10

Asked by CaddiDaddy Dec 09, 2019 at 03:54 PM about the 2002 Cadillac DeVille DTS Sedan FWD

Question type: Maintenance & Repair

(2002 Northstar Cadillac Deville DTS with OnStar)
Horn Honks, Lights Flash when connecting new
Battery.  

2 Answers
10

CaddiDaddy answered 4 years ago

Anyone??? Easy fix I'm sure if someone can give me a direction........ pretty please!!!!

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James answered 4 years ago

If the security system was activated before the battery was disconnected it will do that. Lock and unlock the vehicle using the key fob. This will shut off the security system. Hope that helps! Jim

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