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Ron, ASE Certified Technician
Category: Volvo
Satisfied Customers: 35634
Experience:  35 years as a Automotive tech
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Marty my younger brother has a s40 and took it to the shop.

Customer Question

hello marty my younger brother has a s40 and took it to the shop. apparently the battery went dead and now the shop doesnt know why the securitty system is not working is this related to your previous post "2002 S40: battery went dead..know the security code"
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Submitted: 1 year ago.
Category: Volvo
Expert:  Ron replied 1 year ago.

Hello, my name is ***** ***** I am a professional here at Just Answer. I have noticed that your question was not getting a response and thought I would see if you still need help with this.I apologize for the delay and I hope I can still assist you with this here.

Its not uncommon for the security system to loose programming in some cases if the battery dies, the first thing you need to do is to try using your spare key and see if it will start. If that does not work then the system will need to be scanned to see if there are any fault code setting. I have enclose some test steps that you can have them check as well in the link below, copy and paste the link to your browser to open and view them.