Ford Mondeo Forum / Ford Fusion Forum. Ford Mondeo Mk4 (2007 - 2013) Security / Safety (Mk4 Mondeo) 2008 Mondeo 3 button key fob not working. Racman49; Apr 10, 2023; 10 658 Apr 25, 2023 Push button start 2nd key rob wont remote unlock car after replacing battery. E3KTO; Apr 22, 2022 Insert key into ignition and turn to ignition and back 4 times in quick succession. You will then hear a chime which indicates you are in the central locking programming mode. remove key and press the lock and unlock (although I only needed to press the lock) button on the remote. You will then here another chime and it should be done. Make sure you've activated your modem and data sharing is turned on, too. Your Ford Dealer can help you with this if you like. If you're unsure, tap the FordPass Connect tile on your SYNC 3 screen. Next tap on 'Connectivity settings', then turn on 'Vehicle data & Remote ctrl'. Gallagher99. Ford Senior Technician. Vocational, Technical or Tra 2,562 satisfied customers. I have a mk4 08 mondeo titanium x my battery died and I had. Hi I have a mk4 08 mondeo titanium x my battery died and I had it jump started but it started fine locked OK when I got home I then came to unlock it … read more. Program a spare key. MyKey distances do not accumulate. • The MyKey user is not using the MyKey. • An admin key was used to clear the MyKeys and create new MyKeys. • The key system has been reset. The MyKey does not function with the keyless entry transmitter. • An admin transmitter is present at vehicle start. • No MyKeys are created. If the passive vehicle key is inoperative because of a flat key battery or a fault, the vehicle can be started as follows: Place your key in the position indicated in your owners manual - this is usually in the centre console or by the steering column. On vehicles with an automatic transmission, make sure that the transmission is in P (Park) or Follow these step-by-step instructions on opening Ford's trunk if your car has a dead battery. Remove the metal key from the keyfob. All smart keyfobs have a metal key inside that can be used to unlock the driver's door. Remove the cap on the driver's door and unlock the door. Pull the hood release and open the hood. Solution for Keyless entry not working on a Ford Fiesta 2017, 2018. Not unlocking on remote possible flat battery or key fob remote battery flat. This could Ford Mondeo Forum / Ford Fusion Forum. Ford Mondeo Mk4 (2007 - 2013) Electrical (Mk4 Mondeo) Remote Control Programming They both work as a normal key, and open and start the car, but the buttons for remote locking and unlocking won't work on one of them. I thought it might be the battery, but when I opened it up, I found the battery was in Part 1 described the operation of the keyless start system. The keyless entry option builds on this by adding a few components. The same KVM is used for both systems. For the keyless entry option there is a low frequency antenna built into the drivers and passenger's front door handles. Also there is one behind the rear bumper. YspwE.