Porsche Atlanta Perimeter

How To Replace A Porsche Key Fob Battery

Porsche Service Center

Need a quick Porsche key fob battery replacement but not sure where to order one? Or do you have your new battery, but you don’t know how to replace the old one or reprogram your fob? This quick guide is for you!

We know your time is precious, so let’s dive into how to replace a Porsche key fob battery now. If you need help during the battery replacement process, the Porsche Atlanta Perimeter team is only a phone call away!

  1. Gather Parts and Tools: You’ll need a new CR-2032 key fob battery to get started.
  2. Open Your Fob: Remove the outer casing and black battery cover.
  3. Remove and Replace the Old Battery: Remove the old battery, insert the new one, pop the battery cover and casing back on, and you’re done!
  4. Test Your Key Fob: Everything should work as usual after your Porsche key fob battery replacement, but if it doesn’t, reach out to our Porsche Atlanta Perimeter technicians.

A Closer Look: How To Open a Porsche Key Fob Battery

If opening your key fob seems complicated or you’re worried you’ll break your fob’s tiny internal parts, we created this detailed list of steps to help you safely open your fob and replace your Porsche key fob battery.

  • Flip your key fob upside down so you’re looking at its backside.
  • Hook your thumbnail into the key slot and push or slide your key out of the fob casing.
  • Set your key aside, then put both thumbs into the slot where your key used to be and peel off the right and left sides of the fob case.
  • Now look for the word “open” on the fob’s circular battery cover. Use your thumb and forefinger to rotate the battery cover counterclockwise until it pops off and reveals the fob battery.

When Should You Replace Your Porsche Key Fob Battery?

Key fob batteries typically last three to four years, but you’ll probably know when a Porsche key fob battery replacement is necessary because it won’t work properly. If you notice a reduced key fob range or your fob buttons don’t work, it’s likely that you need a new battery. You may also need a Porsche key fob battery replacement if your Porsche model doesn’t recognize your fob to allow a push-button start.

What To Do When Your Porsche Key Fob Isn’t Working

When your Porsche key fob isn’t working, use the steps outlined above. If a Porsche key fob battery replacement doesn’t do the trick, contact the Porsche Atlanta Perimeter team for help. We can diagnose the problem, reprogram your fob, or replace broken parts.

Visit Our Technicians at Porsche Atlanta Perimeter

You can attempt to change your key fob battery at home, but if your fob needs reprogramming or is otherwise malfunctioning, we recommend bringing your vehicle into our service center in Atlanta. Save yourself the time and the headache by reaching out to the Porsche Atlanta Perimeter staff for help!

Frequently Asked Questions

How do I open my Porsche key fob?

You can open your Porsche key fob by pushing the key out with your thumb, sliding the left and right sides of the outer casing off, and turning the battery cover counterclockwise.

Can I change the battery of a Porsche key fob myself?

Yes, you can change your Porsche key fob battery at home as long as you are careful and gentle with the fob’s tiny parts. You can also ask our technicians for assistance.

What kind of battery does a Porsche key fob use?

Porsche key fobs use a small, circular CR-2032 battery, which is a three-volt lithium battery that should last three to four years.