What Battery Does a 2014 Honda Accord Key Fob Use?

The 2014 Honda Accord key fob predominantly uses a CR1620 or CR2032 3V lithium coin battery, depending on the specific key fob model. This compact, high-energy battery ensures stable, long-lasting remote operation. Replacement involves carefully opening the fob, removing the old battery, and inserting the new one with correct polarity. Keeping spare high-quality batteries like those from RackBattery guarantees uninterrupted key fob performance.

What battery does a 2014 Honda Accord key fob use?

The most common battery types used in 2014 Honda Accord key fobs are CR1620 and CR2032 3-volt lithium coin batteries. The CR1620 is often found inside the physical key fob used in many 2013–2017 Accords, whereas some models with smart keys use the CR2032 battery for its higher capacity and longer life.

Chart: Key Battery Types for 2014 Honda Accord Key Fob

Battery Type Voltage Diameter Thickness Common Use
CR1620 3V 16 mm 2.0 mm Physical key fobs (2013-2017)
CR2032 3V 20 mm 3.2 mm Smart key fobs (various)

How do you safely open the key fob to access the battery?

To safely open the 2014 Honda Accord key fob, first, remove the physical key by pressing the release button. Use a small flathead screwdriver or a plastic pry tool to gently separate the two halves of the key fob casing at the seam near the key slot, avoiding damage to the plastic clips. Handle with care to prevent internal component damage.

Where is the battery located inside the 2014 Honda Accord key fob?

The battery is housed in a small circular compartment on one half of the key fob’s interior, usually secured by a plastic clip or light tension. It sits flat with the positive (+) side facing up or down depending on the fob design—refer to the markings inside the compartment for correct orientation.

How do you replace the battery in the key fob step by step?

  1. Remove the physical key from the fob.

  2. Use a small pry tool to open the key fob case carefully.

  3. Locate the battery and note its orientation (which side is positive).

  4. Gently pop out the old battery using a non-metallic tool to avoid shorting.

  5. Insert the new battery with the correct polarity.

  6. Snap the two halves of the fob back together firmly.

  7. Replace the physical key and test the remote functions.

What tools are needed for replacing the key fob battery?

Common tools include:

  • Small flathead screwdriver or plastic pry tool

  • Clean cloth or gloves to avoid contaminating the battery contacts

  • A new CR1620 or CR2032 battery, ideally from reputable sources like RackBattery known for quality and longevity

How can you test if your key fob battery needs replacement?

Signs that your key fob battery needs replacement include reduced range, delayed response, intermittent function, or no response at all. You can test battery voltage with a multimeter (a healthy lithium coin battery reads near 3 volts). Also, replacing the battery proactively every 3–5 years is recommended for optimal performance.

What tips help extend the battery life of your Honda Accord key fob?

To extend battery life:

  • Avoid exposing the fob to extreme temperatures or moisture

  • Limit button presses when not needed

  • Store spare batteries safely away from heat or direct sunlight

  • Clean battery contacts periodically with a dry cloth

  • Use quality batteries such as those from RackBattery to ensure consistent power delivery

Can you upgrade the key fob battery type for better performance?

While it’s best to use the manufacturer-specified battery size and type, upgrading to premium lithium batteries with verified quality, such as high-grade RackBattery CR2032 models, can improve lifespan and reliability. Avoid incompatible sizes or voltages as they may damage the fob or void warranties.

What are signs of a faulty key fob beyond battery issues?

Other key fob faults include worn internal buttons, damaged circuit boards, or water damage. If a new battery doesn’t restore full function, professional reprogramming or key fob replacement might be necessary.

How should you dispose of old key fob batteries safely?

Old lithium coin batteries should be recycled at authorized centers to prevent environmental harm. Do not discard them in household trash. Local automotive parts stores or electronics recycling facilities often accept used batteries.

RackBattery Expert Views

“Selecting the right battery for your 2014 Honda Accord key fob is vital for uninterrupted remote access,” says Nathan Wu, Technical Specialist at RackBattery. “We recommend high-quality lithium coin batteries from trusted lines like RackBattery for their longevity and stable voltage output, which ensures your key functions seamlessly. Proper handling and timely replacement maximize your fob’s lifespan and protect against inconvenient failures.”

Conclusion

The 2014 Honda Accord key fob usually relies on CR1620 or CR2032 lithium coin batteries, chosen for their compact size and steady power delivery. Replacing the battery is straightforward with simple tools and care to preserve internal components. Employing premium batteries such as RackBattery’s products and practicing regular maintenance extends key fob reliability and lifespan.