Will a CR2032 Battery Work for a 2016 Corolla Key Fob?

If you’re reading this, chances are your 2016 Toyota Corolla key fob has decided to take an unannounced vacation, leaving you stranded with a useless piece of plastic and metal. Don’t worry, it happens to the best of us. A dead key fob battery is a common culprit, and thankfully, it’s usually a simple fix. But before you go raiding your junk drawer for any old battery, you might be wondering: “Will a CR2032 work for my 2016 Corolla key fob?”. Let’s get you back on the road.

The Short Answer: Yes, a CR2032 Battery is What You Need

The 2016 Toyota Corolla key fob does indeed use a CR2032 battery. This little button-shaped battery is a workhorse in the world of electronics, powering everything from calculators to watches and yes, your car key.

What Does a CR2032 Battery Look Like?

Imagine a small, flat, silver disc, slightly larger than a dime. That’s your CR2032 battery! The “CR” refers to its lithium manganese dioxide chemistry, “2032” signifies its dimensions (20mm diameter, 3.2mm thickness).

Where to Find CR2032 Batteries

Finding a CR2032 battery is easier than parallel parking in a tight spot:

• Your Local Grocery Store: Most grocery stores carry a selection of common batteries, including the CR2032.
• Drugstores: Think CVS, Walgreens, Rite Aid – they usually have a dedicated aisle for batteries.
• Electronics Stores: Best Buy, Fry’s Electronics, and even Walmart will have what you need.
• Online Retailers: Amazon, eBay, and even battery-specific websites offer a wide selection.

How to Replace Your 2016 Corolla Key Fob Battery

Replacing the battery in your 2016 Corolla key fob is a task you can easily tackle yourself. Here’s a quick rundown:

1. Locate the release button or notch on your key fob. It’s usually on the back or side.
2. Gently pry open the key fob casing using a small flathead screwdriver or a coin. Be careful not to damage the casing.
3. Identify the old battery. It should be sitting snugly inside.
4. Carefully remove the old battery and note its position. The positive (+) side is usually facing up.
5. Insert the new CR2032 battery, making sure the positive (+) side matches the orientation of the old battery.
6. Snap the key fob casing back together.
7. Test your key fob to ensure it’s working properly.

Pro Tip: If you’re unsure about the process, your owner’s manual will have detailed instructions with illustrations specific to your Corolla model.

Don’t Let a Dead Battery Leave You Stranded

Having a spare CR2032 battery on hand is always a good idea, especially if you’re prone to misplacing things (we’ve all been there). It’s a small price to pay for avoiding the inconvenience of a dead Key Fob.