Are you having trouble with your 2012 Mazda 6 key fob? A common issue, and often the easiest to fix, is a dead battery. Knowing the correct 2012 Mazda 6 Key Fob Battery Size is the first step to getting your key fob working again. This guide will provide you with all the essential information you need to replace your Mazda 6 key fob battery and ensure your keyless entry system is functioning perfectly.
Identifying the Correct Battery: CR1616
The 2012 Mazda 6 key fob battery size is a CR1616. This is a 3V lithium coin cell battery that is widely available at most drugstores, hardware stores, and online retailers. It’s important to use the correct battery size to ensure proper function and longevity of your key fob. Using an incorrect size might lead to poor contact or damage your device.
Alt text: Close-up of a CR1616 battery being placed into a 2012 Mazda 6 key fob during a battery replacement.
Step-by-Step Battery Replacement Guide
Replacing the battery in your 2012 Mazda 6 key fob is a simple process you can do yourself in just a few minutes. Here’s a step-by-step guide:
- Locate the notch: On the side of your key fob, you’ll find a small notch.
- Open the key fob: Use a small flathead screwdriver or a coin to gently pry open the key fob casing at the notch.
- Identify the battery: Once open, you’ll see the CR1616 battery. Note the orientation of the battery (+ side up).
- Remove the old battery: Carefully remove the old battery. You might use the tip of a small screwdriver to gently lift it out.
- Insert the new battery: Place the new CR1616 battery into the compartment, ensuring the + side is facing up, matching the original orientation.
- Close the key fob: Snap the key fob casing back together until it clicks securely.
- Test your key fob: Press the buttons to ensure your key fob is now working correctly, locking and unlocking your Mazda 6.
What if a New Battery Doesn’t Solve the Problem?
If replacing the 2012 Mazda 6 key fob battery size doesn’t solve your issue, there might be other factors at play. Here are a few possibilities:
- Programming Issues: Sometimes, after a battery change, the key fob might need to be reprogrammed to your vehicle. While the original article mentions “On Board Programming: No”, for button functionality in some cases, a simple procedure might be needed. However, for starting the engine, professional programming is usually required.
- Key Fob Damage: If your key fob has been dropped or damaged, internal components might be broken.
- Vehicle Issues: In rare cases, the problem might be with your Mazda 6’s receiver system, not the key fob itself.
If you suspect any of these issues, consider contacting a professional automotive locksmith. They have the expertise and tools to diagnose and fix key fob problems, including programming and replacements. While dealerships can also assist, locksmiths often offer more affordable and specialized services for key and remote issues.
For replacement key fobs and further assistance, remember to explore resources like keyfobprog.com for aftermarket options and locksmith services. Knowing the correct 2012 Mazda 6 key fob battery size is just the beginning to ensuring your keyless entry system is reliable.
