Try this:-. To start, sit in your car with the doors closed and the ignition off. Next, press and hold the lock and unlock buttons on your key fob for about 15 seconds. After that, press the lock button for one second, then release it and press the unlock button for one second.
When you changed the battery in your key fob, it stopped working due to broken contacts, misalignment of buttons, or because the transmitter needs to be reset. You can use the key fob to start your car if you have an Intelligent Key system. One of the main reasons your car key doesn't work after changing its battery is that the key fob automatically resets after a battery change. Some of the other causes behind this issue could be a damaged car door circuit, faulty ignition cylinder, or a damaged key fob. Top 3 Reasons Why Your Nissan Key Fob Not Working After Battery Change
Dead Coin Battery. If the key fob on your Nissan Juke is not working, you should check the battery for coins. It could be dead and needs to be replaced. This is a simple fix that will take only a few moments. You can do this by flipping the fob over and removing the small latch/release located on the back. Take out the old battery and then
A quick demonstration on how to change the battery one a Nissan Qashqui Key Fob This was on a 2014 keyless fob. Alex Ball.
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nissan qashqai key not working after battery change