Skip to content Skip to footer

2020 Chevy Silverado Key Fob Battery: Troubleshooting and Replacement

Is your 2020 Chevy Silverado key fob acting finicky? Are you experiencing intermittent lock/unlock issues or finding that you need to be unusually close to your vehicle for the fob to work? Before you start suspecting a major malfunction, it’s worth remembering that the culprit could be something as simple as a dying key fob battery. Here’s a comprehensive guide to help you troubleshoot and replace your 2020 Chevy Silverado key fob battery like a pro.

Recognizing a Dying Key Fob Battery

Several telltale signs indicate your 2020 Chevy Silverado key fob battery might be nearing its end. Watch out for these red flags:

  • Decreased Range: Do you find yourself having to stand closer to your truck for the key fob to lock or unlock the doors? This is often the earliest and most common symptom of a weakening battery.
  • Intermittent Functionality: Is your key fob working sporadically? One moment it responds fine, and the next, it seems completely dead. This inconsistency is a strong indicator of a battery on its last legs.
  • Dashboard Warning: In some cases, your Silverado’s dashboard may display a “Key Fob Battery Low” warning message, giving you a clear heads-up that a replacement is needed.
  • Slow Response: Does your truck take longer than usual to respond to key fob commands? This sluggishness can signal a drained battery struggling to send a strong signal.

What Battery Does My 2020 Chevy Silverado Key Fob Use?

Your 2020 Chevy Silverado key fob uses a CR2032 battery, a common type found at most electronic stores, auto parts shops, and even supermarkets.

DIY: Replacing Your Key Fob Battery

Replacing the key fob battery in your 2020 Chevy Silverado is a straightforward process that most people can easily tackle at home. Here’s a step-by-step guide:

1. Locate the Release Button

Examine your key fob carefully. You’ll find a small release button, often located on the back or side, near the key ring hole.

2. Release the Key Blade

Press the release button and gently slide the metal key blade out of the fob. This will expose the battery compartment.

3. Open the Fob

Use a small flat-head screwdriver or a coin to pry open the key fob casing at the designated seam. Be gentle to avoid damaging the fob.

4. Remove the Old Battery

Carefully lift the old CR2032 battery out of its compartment. Note the battery’s orientation—the positive (+) side usually faces up.

5. Insert the New Battery

Place the new CR2032 battery into the compartment, matching the same orientation as the old battery (+ side up).

6. Reassemble the Fob

Snap the two halves of the key fob casing back together. Make sure they close securely.

7. Reinsert the Key Blade

Slide the metal key blade back into its slot until it clicks into place.

8. Test the Key Fob

Try locking and unlocking your Silverado’s doors with the key fob to ensure the new battery is working correctly.

Pro Tip: If the key fob still doesn’t work after replacing the battery, there might be a different issue. Consider contacting a qualified automotive locksmith or your Chevy dealership for professional diagnosis and repair.

Extending Key Fob Battery Life

  • Avoid Extreme Temperatures: Heat and cold can shorten the lifespan of batteries, including your key fob battery. Don’t leave your key fob in direct sunlight or extremely cold temperatures for extended periods.
  • Keep it Dry: Moisture is another enemy of batteries. Avoid getting your key fob wet, and if it does get wet, dry it thoroughly as soon as possible.
  • Minimize Unnecessary Button Presses: While it might be tempting to constantly click your key fob for fun, doing so drains the battery faster. Use it only when needed.

When to Consult a Professional

If you’ve replaced the battery in your 2020 Chevy Silverado key fob and it’s still not functioning correctly, don’t hesitate to seek expert help. Several issues, such as a faulty key fob, programming problems, or receiver module issues, might require professional diagnosis and repair.

“A failing key fob battery might seem like a minor inconvenience,” says Mark Stevenson, a veteran automotive electrician, “But it can quickly escalate into a major headache, especially if you’re stranded somewhere with a vehicle you can’t access. Fortunately, replacing the battery is a simple and inexpensive fix most car owners can handle themselves.”

Remember: Regular maintenance, including timely battery replacements, can go a long way in preventing frustrating key fob malfunctions and ensuring the smooth operation of your 2020 Chevy Silverado.