HPR4736: How to replace the battery in a car key fob

Replacing battery Remove the emergency key Pry open the fob around the seam with a blunt knife or similar Note the polarity of the battery, ie which way up the battery is. Replace the battery and close. Emergency usage Use the emergency key to enter the car. Hold the key fob to the Start/Stop button Press the Start/Stop button Links https://en.wikipedia.org/wiki/Nissan_Micra#Fifth_generation_(K14;_2016) https://en.wikipedia.org/wiki/Button_cell https://en.wikipedia.org/wiki/Near-field_communication https://www.youtube.com/watch?v=IBP5EEm1oSI