And there's no need for a trip to the dealership to do it as it’s surprisingly ... Watch this video to see how to change the battery in your key fob. Most key fobs have a little slot you can ...

The warning comes after social media searches for "Why is my key fob not working" have more than doubled over the past year. As temperatures drop, the chemical reactions inside the battery slow ...

Consequently, a key fob with a battery already below 30 per cent charge may fail to work in cold conditions. Auto Trader experts have commented on the situation, stating: "Most smart keys are ...

the first step was to disassemble the already broken key fob and separate out the PCB from the case and battery holder. With those removed, a coin cell was soldered to some wires connected to the PCB.