Only one new problem has cropped up. A couple of months ago, the fob would no longer lock the doors. The driver's door lock switch/button does nothing either (it will unlock, but will not lock the doors). I've tried the other original fob (in new/unused condition), with the same result - will not unlock. Not a big deal, but I have certainly got How to replace or change key fob battery on Kia Ceed, Sportage, ProCeed, Optima, Picanto, Rio, Cerato, Sorento, Forte 2016-2020 in 4 EASY STEPS.You can find Door locks won't lock, Found solution. I have a 2013 Kia Soul + that I bought new in 2012. It has been a great vehicle. A month ago my door locks wouldn't lock. Had my local Kia dealer run a diagnostics test which by the way they have done all the service since new. I was told I needed a Drivers side Central Locking Switch/Actuator. Hold it for a few seconds and watch the lights, after a few seconds when you release the button you should see the lights flash and then it is unlocked. But you still need to press the release button in the hatch and pull it open, it doesn't spring open like many other vehicles. administrator. T. 1. Dead coin battery inside key fob Dead coin battery is the leading cause of key fob not locking or unlocking the doors in Ceed. Usually there are signs of weakening battery before it gives up. The most common cause of key fob not working in Kia Ceed is dead battery. But the remote key can also stop working due to worn buttons, poor battery contact, water damage, defective key fob, receiver module issues, signal interference, dead 12 volt battery, and unpaired key requiring reprogramming. 1. Dead battery in key fob Press the lock button of one for 1 second while the turn signal lamp turns on, and then. press the lock button of the other for 1 second over until the turn signal lamp turns off. (5) Remove the battery voltage, and then the transmitter code is re-saved on the receiver. (6) Check the operation of the keyless entry system. The rear passenger door won't open at all, central locking sounds like it is working, as all other doors open and lock fine. Boot also won't unlock from central locking and only operates from key fob. I'm trying to avoid a costly garage visit if I can, service and MOT due soon. TK45. Reply Like. Vay Tiền Nhanh Chỉ Cần Cmnd.

kia ceed key fob not working