2008 Toyota Highlander "replace battery key fob 08" Questions

...battery replaced in 08 cobalt, now keyless entry will not work, had batteries replaced in both fobs, neither is working. Cant arm the alarm at all, have to manual unlock doors, and suggestions>? ...

...my neighboors broher said it was a sercirtyissue with the fob and that i need a code....opinion? The battery in your key fob may need replacing. If you have a spare fob try using it. Hope this ...

...start, replace the batteries on the key fob also to and still will not start Sounds like you need to have the ignition programmed to your VIN # was the replacement programmed/flashed to your ...

...key fob? only failure??????? did you know that many fob modes are PROgrammable? the operators guide tells you how to do that. did you try both fobs, that came with car new., if not why not? did you ...

replace the battery then my remotes went dead shortly after that please advise. not sure if you did all these steps but maybe it'll help.... https://northcoastkeyless.com/2003-gmc-yukon-denali-keyless

...replace the key(s) through your chrysler dealer ( very expensive). I also had a similar problem with my 08 Avenger where I replaced the battery on my key and it would unlock the doors/turn off alarm ...

...replace the RKE remote battery yet, (second fob lost) making a real tester would be hard with 10,000 different car key protocols, in force. very very hard to do. and the new cars have secret ROLLING ...

...battery, negative and positive cables with terminals both were bad repaired red broken wire in drives door replaced Max fuse on firewall , it tested good but had off to clean connects and replace ...

...battery, reprogrammed key fobs, still not fixed. Asked them to disconnect security system. Dealer states that cannot be done,,tied into too many other systems What do I do no?. Pretty much can't ...

...key FOB on my 2008 dodge ram. I replaced the FOB battery, now I need instructions on how to reprogram the FOB so the unlock and lock / panic buttons work. ATTENTION: You MUST HAVE one working remote ...