How can I reset the security lock for a 2004 pontaic vibe

Fuse Block--Instrument Panel
Left of the steering column, behind the storage compartment.

ST relay

You can find a power distribution diagram here http://www.bbbind.com/free_tsb.html Enter your vehicle info. year , make , model , engine size . Then click on electrical distribution in system , then click on power distribuition in subsystem . Click on the search button . Click on the blue link . The first diagram shows a blue 2 fusible link that powers the main under hood fuse block .Comes off of the battery positive

You need a scan tool that has reset capability to reset the Check Engine light.

yes you can replace it yourself. it could be a bit of a pain depending on where its located. i would use some PB blaster on the old one to get it out.

Have you tried replacing the battery in the key fob? That will usually make it work properly.

Radio code is specific for each and every car. It is specific like anti theft code. You can get it by providing your VIN# and registration details in authorized dealership. Nobody else can provide you. If anybody can provide you that , then there is no meaning of security for your car.

maybe the ign key has been replaced, and the doors dont match? a locksmith could remove one of the locks and make you a new key.

If only one door lock is not working electric, you need to replace the latch assy in that door.

best is to buy a kit from walmart or auto parts store, plugs in stero and wiring from car

notorious done if before, remove the door panel. BE CAREFUL WITH BEAUTY CAPS, CAN BE EASILY BROKEN (PLASTIC) when you remove the door panel go ahead and closed the driver door and activate the door lock button. you will see the bracket is either loose or it off. it looks the a coat hanger when you stretch it out. Reconnect it and lithium grease, test it and its a wrap.