How to Replace a Battery For Dodge Charger Key Fob

battery for dodge charger key fob

Nowadays, most cars feature keyless entry, and the Dodge Charger is no exception. Every once in a while, your Dodge, Chrysler, RAM, or Jeep key fob will need a battery replacement. Are you wondering how to replace a battery for the Dodge Charger key fob? Replacing key fob batteries is a pretty straightforward process, and you can do it by yourself.

What Is a Key Fob?

A key fob is a little remote control device that controls a remote keyless entry system. With a click of a button, your key fob unlocks your car's locking mechanism, pops your trunk, and even starts up your car. However, there is more to the key fob technology than you realize.

Key fobs have built-in authentication to control and secure access to computer systems, devices, network services, and data. Inside the fob, a chip usually functions as a transmitter to transmit signals whenever they are pressed. The fob provides access within 30 to 60 seconds.

With that understanding, let's go ahead and see what batteries are required for the dodge charger key fob.

What Battery Type is Require for Dodge Charger Key Fob?

The most recent Dodge charger is a powerful four-door sedan; however, you can find other Dodge models with different designs. Typically a Dodge charger uses a key fob with a CR2032 battery. It is recommended that you use a lithium battery like the Energizer 2032 3-Volt lithium battery.

Generally, the dodge key fob is found in three Dodge models. The Dodge Charger with Keyless Remote Smart Key Fob, dodge Journey with Smart Key Keyless Remote Proximity Fob, and dodge Ram 1500 2500 3500 Pickup Truck Remote Fob Prox.

With a new CR2032 key fob battery, flat head screwdriver, or Phillips head screwdriver, you can disassemble and replace the keyless entry remote.

Steps for the Dodge Charger key fob battery Replacement

Owners of Dodge, Ram Trucks, vehicles such as Dart, Durango, Grand Caravan, Ram C/V Tradesman, Journey, Challenger, 300, 200, Avenger, and Dodge Charger use similar key fobs. As a result, they may find these DIY instructions to be useful.

After you have your new CR2032 replacement battery, flat head screwdriver, and Phillips head screwdriver, you can follow the following steps to get your fob working again.

1. Get the Metal Key out of the Way

Before you begin, you will need to pull the silver switch on the back of the key fob to remove the internal key. In most cases, the release lever is near the base of the metal key. Place a small flathead screwdriver into the niche when finding the release lever.

2. Gently Push Open the Case

Using the flathead screwdriver, push and twist, and it will split the two halves of the device. When the two halves of the device are apart, you will see one that has the battery and another that has a circuit board.

3. Remove and Replace the Old Battery

The third step will be the key fob battery replacement. You will need to pop out the old batteries using the flathead screwdriver. Slide the screwdriver under the edge and level it up. Remember that you should work very gently and slowly to avoid damaging the battery or the battery case.

Then pull out the old battery using your fingernail from the battery case on the back cover of the key fob. Then, you will need to pop in the new battery in the case with the positive side down and the negative facing up.

4. Put the Case Back Together and Test

When your new battery is properly placed with the positive side facing down, it is time to get the two halves of the remote together. You will need to align the two sides and gently squeeze them together. They will click right away.

When they have clicked together, you will hold the metal key and slide it back to its position. Then, you can go to your Dodge Charger and press the buttons to see if the remote works when that is done.

If the remote does not function as per your expectations, you can call or visit a dealership shop for further help. They will advise you if you need a replacement or get another key fob.

When does the key fob battery need replacing?

You will need the key fob battery replaced, just like a car battery requires recharging or replacing. The best bit is that the key fob can last forever, but you will need to change the Charger key fob battery after 2 to 3 years in a smart key and 4 to 6 years in a regular fob with the key.

At some point, your key fob batteries will appear to function perfectly. Some irregularities may occur when your battery needs to be replaced. some of the signs that will indicate that you need to replace batteries include:

1. Decreased Signal Range

Typically a Charger key fob battery will have a signal range of around 30 to 60 feet. However, if your battery needs replacement, the signal range will be minimized or affected completely.

2. Inconsistent Clicks

If you require to click the button on the key fob several times before the vehicle accepts the signal, it might be time to replace the batteries. In these cases, the batteries have difficulty mustering the power to operate. If you experience these issues and you have replaced the batteries, and there are no changes, then the key fob might be faulty

3. Unlocking Is Delayed

If you notice that you press the button once and there is delayed unlocking, it might be time for key fob battery replacement. In other instances, you will notice that the vehicle's headlights fail to blink whenever you unlock the car.

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