A dead key fob battery can leave you stranded. This guide provides everything you need to know about the 2018 Jeep Grand Cherokee key fob battery, from identifying a dying battery to replacing it yourself. We’ll cover common issues, step-by-step instructions, and expert advice to get you back on the road quickly.
A failing key fob battery can be frustrating, especially when you’re in a hurry. Recognizing the signs early can save you time and hassle. One of the first indicators is a decreased key fob range. You might notice that you have to be much closer to your vehicle for it to unlock. Another sign is that the lock/unlock buttons on the key fob might require multiple presses before they respond, or they might not respond at all.
Recognizing a Dying 2018 Jeep Grand Cherokee Key Fob Battery
Sometimes, the key fob might work intermittently, functioning perfectly one moment and failing the next. This unpredictable behavior can be a clear sign of a dying battery. Your vehicle might also display a “Key Fob Not Detected” warning message on the dashboard, providing a more direct indication of the issue. If you experience any of these symptoms, it’s time to consider replacing your 2018 Jeep Grand Cherokee key fob battery.
2018 Jeep Grand Cherokee Key Fob Range Issues
“A weak key fob battery can often be mistaken for other issues,” says automotive diagnostics expert, Michael Stevens. “Many people assume there’s a problem with their vehicle’s receiver, when in reality, it’s a simple battery replacement.”
Replacing Your 2018 Jeep Grand Cherokee Key Fob Battery: A Step-by-Step Guide
Replacing the key fob battery is a straightforward process that most people can handle themselves. First, gather the necessary tools: a small flathead screwdriver and a new CR2032 battery. Next, locate the small slot on the side of the key fob. Insert the flathead screwdriver into the slot and gently pry open the key fob casing. Once the casing is open, you’ll see the CR2032 battery. Carefully remove the old battery and replace it with the new one, ensuring the positive (+) side is facing up. Finally, snap the key fob casing back together.
Replacing 2018 Jeep Grand Cherokee Key Fob Battery
If you find yourself with a car battery completely discharged, check out our guide on car battery completely discharged.
What if the key fob still doesn’t work after replacing the battery?
If you’ve replaced the battery and the key fob still isn’t working, there could be a few reasons why. The new battery might be faulty, or there could be a problem with the key fob itself. It’s always good to check with a qualified technician if you have ongoing issues.
How Often Should I Replace My Key Fob Battery?
Key fob batteries typically last between 3 to 4 years, depending on usage. However, it’s a good idea to proactively replace the battery every 2-3 years to avoid unexpected issues. If you’re experiencing problems like a flat battery in cold weather, it’s crucial to address it immediately.
“Regular maintenance can prevent many key fob issues,” says automotive electronics specialist, Sarah Chen. “Replacing the battery before it completely dies can save you the headache of a non-functional key fob.”
If you’re worried about the underlying reasons behind a car battery fully drained, our detailed guide can help you understand the potential causes.
Conclusion
Replacing your 2018 Jeep Grand Cherokee key fob battery is a quick and easy task that can save you time and frustration. By following the steps outlined in this guide, you can ensure your key fob remains functional and reliable. Remember to replace your battery every few years and address any issues promptly. Don’t forget to consult a professional if you encounter any persistent problems with your key fob or if you suspect more serious issues such as the causes for car battery to die. A flat battery call out might be necessary in some situations.
