Skip to content Skip to footer

2018 Jeep Compass Key Fob Battery: A Comprehensive Guide to Troubleshooting and Replacement

Experiencing issues with your 2018 Jeep Compass key fob? A dead battery is often the culprit. Luckily, replacing the key fob battery is a simple task that can be done at home in minutes, saving you a trip to the dealership. This comprehensive guide will walk you through everything you need to know about the 2018 Jeep Compass key fob battery, from identifying the signs of a dying battery to replacing it yourself.

Signs Your Jeep Compass Key Fob Battery Needs Replacing

Before you start dismantling your key fob, it’s essential to confirm that the battery is the actual problem. Here are a few telltale signs that your 2018 Jeep Compass key fob battery might need replacing:

  • Decreased Signal Range: Are you noticing that you have to stand closer to your Jeep for the key fob to work? This diminished signal range is a common symptom of a weakening battery.
  • Intermittent Functionality: Does your key fob sometimes work perfectly and other times struggle to unlock your car or start the engine? This inconsistent behavior can be frustrating and often points to a battery nearing the end of its life.
  • Dashboard Warning Light: Some Jeep Compass models might display a warning light on the dashboard, such as “Key Fob Battery Low,” indicating that the battery needs attention.

What Type of Battery Does a 2018 Jeep Compass Key Fob Use?

The 2018 Jeep Compass key fob uses a CR2032 battery, a common type of lithium coin battery readily available at most hardware stores, auto parts shops, and online retailers.

How to Replace Your 2018 Jeep Compass Key Fob Battery: A Step-by-Step Guide

Replacing the key fob battery in your 2018 Jeep Compass is a straightforward process. Follow these simple steps, and you’ll be back in control in no time:

  1. Gather Your Tools: You’ll only need a few things: a new CR2032 battery and a small flat-head screwdriver or a plastic pry tool.

  2. Open the Key Fob: Locate the small release button or notch on the back of your key fob. Gently press the release button while sliding the key fob cover apart.

  3. Remove the Old Battery: Carefully pry out the old CR2032 battery from its compartment. Note the battery’s orientation, as the new one will need to be inserted in the same way.

  4. Insert the New Battery: Place the new CR2032 battery into the compartment, ensuring the positive (+) side is facing up, just like the old battery.

  5. Reassemble the Key Fob: Align the two halves of the key fob and press them together until you hear a click, indicating it’s securely closed.

  6. Test the Key Fob: Walk to your Jeep Compass and try locking and unlocking the doors and starting the engine to ensure the new battery is working correctly.

Tips for Extending the Life of Your Jeep Compass Key Fob Battery

  • Avoid Extreme Temperatures: Exposing your key fob to extreme heat or cold can shorten the battery’s lifespan. Store it in a cool, dry place when not in use.
  • Minimize Button Pressing: Rapidly pressing the buttons on your key fob when it’s out of range can drain the battery faster. Wait until you’re within a reasonable distance before using it.

Conclusion

A dead key fob battery can be an unexpected inconvenience. By understanding the signs of a dying battery and following the simple replacement steps outlined in this guide, you can quickly resolve the issue yourself and get back on the road. Remember to keep a spare CR2032 battery handy to avoid any future interruptions to your journey.