Most mapping places can repair them but they charge a lot for the priveledge!
As above, try putting the original back on, if it doesn't work leave the battery off the car for a bit, reboot the laptop and try again. If it still doesn't work...bad luck.
As above, try putting the original back on, if it doesn't work leave the battery off the car for a bit, reboot the laptop and try again. If it still doesn't work...bad luck.