Remote not working after battery change - 2001 Hyundai XG300

panic over what a possible dead battery in fob --change the battery

• HOW TO - Change the battery and quick fix your car remote ...

  ? 9:32
  https://www.youtube.com/watch?v=KzCXGXCe0oc
  Sep 1, 2011 - Uploaded by tyreeztt
  Also if your remote isn't working with a new battery please check out this ... TO - Change the battery and quick fix your car remote / keyless entry ...

  Remote Key does not lock / unlock doors after battery change ...

  www.6speedonline.com/.../208274-remote-key-does-not-lock-unlock-do...
  Apr 17, 2010 - After I changed the battery, it would no longer lock / unlock the doors. ... I can start the call and all .. its just the door and trunk lock / unlock function that does not seem to work . ... now your fob is learned... the keyless entry goes into a "sleep" mode to preserve the batt.. if u do not use the ... Still don't work .

  how do i reprogram my lock remote to my car? i changed my ...

  www.cargurus.com > Questions > Hyundai > Tiburon
  
  CarGurusAug 17, 2009 - i change my battery an now my lock an un lock buttons dont work on my remote how o i reprogram it? ... I have a Hyundai 2003 Tiburon, and the followingworked for me, get ... However for a replacement keyless remote fob, you will have to go to ... And no, they don't do it for free (ranges from $30-$50 in my ...

  Top 5 Tips in Fixing a Keyless Remote ' eBay

  www.ebay.com > ... > Safety & Security > Keyless Entry Remote / Fob
  Key fobs that don't permit entry can be a major hassle for drivers, but fortunately, there... Drivers with a bit of basic electronics experience are often able to replace their ...After confirming that a remote is faulty, try replacing its battery. ... like "Jeep Wranglerkeyless remote," to find listings that will work with specific vehicles.

New battery needed.

try disconnecting battery in car then reconnecting...might help.

They need to be reprogrammed. You can take the car and the remotes with you to a dealership and have them reprogrammed. Make sure to take both remotes with you.

the remote has lost the memory and must be program . Replace the battery in the remote.

make sure you put battery in right if you have another remote check battery in that one

it could be a weak battery or the remote itself. To change the battery you need to pry the remote apart with a screw driver where the two halves come together. Look carefully at the sloder joints inside the remote they sometimes come apart causing a poor/no connection between the battery contacts and the little circuit board inside the remote.

is the battery installed in the right orientation?

The battery in the 7777 remote is a CR2032. If upon changing the battery the remote fails to work then you should stand next to the car and hold down both remote buttons for around 10 seconds to reactivate it. The remotes LED will flicker rapidly during this process. Keep holding both buttons until the LED stops flickering then release both buttons. The LED should now be on constant, press the larger of the two buttons and the remote should now be re-synced.
Note: This procedure is not to program the remote to the alarm, but to re-synchronise it.