Is your 2009 Infiniti G37 key fob not working as reliably as it used to? A common culprit for weakened performance in your keyless entry system is a low battery. Replacing the battery in your 2009 Infiniti G37 key fob is a straightforward process that can save you time and money compared to dealership service. This guide will walk you through everything you need to know about your Infiniti G37 key fob battery.
The 2009 Infiniti G37 key fob, designed for models with a push-to-start ignition system, relies on a small, replaceable battery to transmit signals to your vehicle. Understanding the type of battery and how to replace it is essential for maintaining seamless access and security.
Identifying the Right Battery for Your Infiniti G37 Key Fob
The battery you’ll need for your 2009 Infiniti G37 key fob is a CR2032 battery. This is a common 3V lithium coin cell battery, readily available at most drugstores, supermarkets, and online retailers. It’s a good idea to keep a spare CR2032 battery on hand so you’re prepared when the low battery indicator on your dashboard illuminates, or when you notice the range of your key fob decreasing.
Step-by-Step Guide to 2009 Infiniti G37 Key Fob Battery Replacement
While specific instructions can vary slightly, the general process for replacing the 2009 Infiniti G37 key fob battery is usually as follows:
- Locate the notch: On your Infiniti G37 key fob, you’ll find a small notch, typically on the side or bottom of the fob.
- Open the Fob: Use a small flathead screwdriver or a coin to gently pry open the key fob casing at the notch. Be careful not to scratch the plastic.
- Access the Battery: Once open, you’ll see the CR2032 battery. It might be held in place by a small clip.
- Remove the Old Battery: Carefully remove the old battery. Take note of the battery orientation (+ side up or down) before removing it.
- Insert the New Battery: Install the new CR2032 battery, ensuring it’s in the correct orientation.
- Close the Fob: Snap the key fob casing back together until it’s securely closed.
Key Fob Programming and Additional Information
Replacing the battery in your 2009 Infiniti G37 key fob should not require reprogramming the key fob to your vehicle. The key fob’s programming is generally retained even when the battery is removed. However, if you experience issues after battery replacement, or if you are replacing the entire key fob unit, professional programming may be necessary.
For a replacement 2009 Infiniti G37 key fob, like the OEM (Original Equipment Manufacturer) remote with part number 285E3-JK65A, professional programming by a dealer or automotive locksmith is typically required. These OEM remotes are designed to work with the push-to-start and keyless entry systems in your Infiniti G37. They often include an emergency insert key, which also needs to be cut to match your vehicle’s ignition.
Key Features of the 2009 Infiniti G37 Key Fob:
- FCC ID: KR55WK48903
- Frequency: 315 MHz
- Battery Type: CR2032
- Buttons: Lock, Unlock, Trunk Release, Panic Alarm
This key fob is compatible with various Infiniti models beyond the 2009 G37, including the Infiniti G25, G35, Q40, and Q60 within specific year ranges.
Conclusion
Maintaining your 2009 Infiniti G37 key fob battery is a simple yet crucial aspect of vehicle ownership. By understanding the battery type, replacement process, and key fob features, you can ensure your keyless entry system remains reliable. Whether you need a simple battery swap or a complete replacement key fob, having the right information empowers you to keep your Infiniti secure and accessible.
