Essential Information
- The Jeep Cherokee is a rugged and reliable vehicle, but even the most dependable machines need a little TLC.
- Before diving into the battery replacement, let’s understand what a FOB is and why it’s crucial for your Jeep Cherokee.
- The FOB houses a small battery that powers the electronic circuitry responsible for transmitting signals to your Jeep Cherokee.
The Jeep Cherokee is a rugged and reliable vehicle, but even the most dependable machines need a little TLC. One common issue you might encounter is a dying FOB battery, leaving you stranded and unable to unlock your vehicle. Fortunately, changing the FOB battery is a simple DIY task that can be done in minutes. This guide will walk you through the process step-by-step, ensuring you’re back on the road in no time.
Understanding the Jeep Cherokee FOB
Before diving into the battery replacement, let’s understand what a FOB is and why it’s crucial for your Jeep Cherokee. FOB stands for “Frequency Operated Button.” It’s the remote keyless entry device you use to lock, unlock, and start your vehicle. The FOB houses a small battery that powers the electronic circuitry responsible for transmitting signals to your Jeep Cherokee.
Signs of a Dying FOB Battery
Here are some telltale signs that your Jeep Cherokee FOB battery is on its last legs:
- Weak Signal: The FOB’s range is significantly reduced, requiring you to be extremely close to the vehicle for it to respond.
- Intermittent Functionality: The FOB works sporadically, sometimes unlocking the doors and sometimes not.
- No Response: The FOB doesn’t respond at all, leaving you with no way to unlock your vehicle.
- Battery Light: Some Jeep Cherokee FOBs have a small LED light that blinks when the battery is low.
Gathering Your Supplies
Before you begin, gather the following items:
- New CR2032 Battery: This is the standard battery used in most Jeep Cherokee FOBs. You can find them at most electronics stores, supermarkets, or online retailers.
- Small Screwdriver: A small Phillips head screwdriver will be needed to open the FOB.
Step-by-Step Guide to Changing Your Jeep Cherokee FOB Battery
Follow these simple steps to replace your Jeep Cherokee FOB battery:
1. Locate the Battery Compartment: Turn the FOB over and locate the small seam or groove running around the perimeter. This is where the battery compartment is located.
2. Open the FOB: Using your small screwdriver, carefully pry open the FOB along the seam. Be gentle to avoid damaging the plastic casing.
3. Remove the Old Battery: The old battery is typically held in place by a spring clip. Gently pry it off and remove the old battery.
4. Insert the New Battery: Align the new CR2032 battery with the positive (+) side facing up.
5. Secure the Battery: Push the new battery into place until it clicks securely.
6. Close the FOB: Snap the two halves of the FOB back together. Make sure it closes securely.
Testing Your FOB
After replacing the battery, test the FOB’s functionality by pressing the lock, unlock, and panic buttons. The LED light should illuminate, and the vehicle should respond accordingly. If you’re still experiencing issues, double-check that the battery is correctly installed and that the FOB is securely closed.
Maintaining Your Jeep Cherokee FOB Battery
To extend the life of your FOB battery and avoid unexpected situations, follow these tips:
- Store the FOB Away from Heat: Extreme temperatures can damage the battery. Avoid leaving your FOB in direct sunlight or near heat sources.
- Avoid Frequent Button Presses: Minimize unnecessary button presses, as this drains the battery faster.
- Replace the Battery Regularly: Even if your FOB is still functioning, it’s a good idea to replace the battery every 12-18 months.
Your Jeep Cherokee FOB is Back in Action!
With these simple steps, you’ve successfully replaced your Jeep Cherokee FOB battery and restored its functionality. You can now confidently lock, unlock, and start your vehicle, knowing you’re prepared for any adventure.
Basics You Wanted To Know
Q: What type of battery does my Jeep Cherokee FOB use?
A: Most Jeep Cherokee FOBs use a CR2032 battery.
Q: How long does a Jeep Cherokee FOB battery last?
A: The life of a FOB battery varies depending on usage, but it typically lasts between 12 and 18 months.
Q: Can I use a different type of battery?
A: It’s not recommended to use a different type of battery, as it may not fit properly or damage the FOB’s circuitry.
Q: What if my FOB still doesn’t work after replacing the battery?
A: If the FOB still doesn’t work, there might be a problem with the FOB itself or the vehicle’s receiver. Contact your local Jeep dealership or a certified mechanic for assistance.