How to Replace 2017 Subaru Impreza Hatchback Key Fob Battery: No Tools Needed!

To replace the 2017 Subaru Impreza hatchback key fob battery, follow these steps: 1. Press the silver tab on the back to remove the emergency key. 2. Carefully pry open the key fob. 3. Find the battery, usually near the transmitter circuit board. 4. Replace it with a compatible flat, round battery.

Next, remove the old battery. The 2017 Subaru Impreza Hatchback uses a CR2032 battery, which is widely available. Take note of the battery orientation when you remove it. Insert the new battery, ensuring the positive side faces up. Press the halves of the fob back together until you hear a click. Your key fob is now ready for use.

This simple process requires no tools and can be completed in just a few minutes. Regularly checking the battery can prevent performance issues with your key fob. If you experience any further problems, consider consulting your owner’s manual or a professional. Understanding this process prepares you for future maintenance, keeping your 2017 Subaru Impreza Hatchback running smoothly.

What Are the Key Features of the 2017 Subaru Impreza Hatchback Key Fob?

The 2017 Subaru Impreza Hatchback key fob features several important elements that enhance convenience and security.

  1. Remote Keyless Entry
  2. Panic Button
  3. Trunk Release
  4. Vehicle Locator Function
  5. Integrated Key Blade

The 2017 Subaru Impreza Hatchback key fob enhances user experience through various features.

  1. Remote Keyless Entry: The remote keyless entry function allows users to unlock the doors and start the engine without using a physical key. This feature adds convenience for the driver, especially in crowded parking lots.

  2. Panic Button: The panic button, when pressed, emits a loud alarm and flashes the vehicle’s lights. It serves as a safety feature to deter potential threats and alerts nearby individuals during emergencies.

  3. Trunk Release: The trunk release feature provides quick access to the vehicle’s cargo space. Users can open the trunk with the press of a button, adding convenience when carrying heavy items.

  4. Vehicle Locator Function: The vehicle locator function allows users to find their car easily in large parking areas. When activated, the key fob triggers the vehicle’s lights or horn, helping the owner locate their car.

  5. Integrated Key Blade: The integrated key blade serves as a traditional key for manual entry. This feature is beneficial in case of a dead battery in the key fob, ensuring that users can still access their vehicle.

These key attributes collectively improve the security and convenience of using the 2017 Subaru Impreza Hatchback.

What Symptoms Indicate That the Key Fob Battery Needs Replacement?

The symptoms that indicate a key fob battery needs replacement include the following.

  1. Reduced range of operation
  2. Intermittent signal loss
  3. Slow response time
  4. Dashboard warning light
  5. Complete failure to operate

These symptoms highlight various potential issues, which may arise from normal wear and tear or environmental factors. Understanding these symptoms and their implications is vital for maintaining your key fob.

  1. Reduced Range of Operation: Reduced range of operation occurs when the key fob fails to lock or unlock the vehicle from a typical distance. This symptom often indicates a weakening battery. For example, if the fob once operated effectively from 30 feet away now only works when very close, it signals a need for battery replacement.

  2. Intermittent Signal Loss: Intermittent signal loss refers to situations where the key fob works sporadically. A fob may lock or unlock the car themselves but fail to do so at other times. This can confuse users and may lead to security concerns, prompting owners to replace the battery to ensure reliable function.

  3. Slow Response Time: Slow response time happens when there is delay in operations after pressing the buttons. If there is a noticeable lag between pressing a button and the action occurring, the battery may be failing. A study by the Association for Consumer Research (2021) highlights how diminishing battery life leads to poor performance in remote devices.

  4. Dashboard Warning Light: Dashboard warning light is an alert that some modern vehicles provide when the key fob battery is low. The warning generally appears as a key icon on the dashboard. This feature is designed to assist drivers in maintaining their vehicle’s functionality through timely battery replacements.

  5. Complete Failure to Operate: Complete failure to operate occurs when the key fob does not respond at all. In this case, the car cannot be unlocked or started remotely. Owners facing this issue should immediately consider replacing the battery, as any delay may inhibit access to the vehicle.

Overall, regular monitoring of your key fob’s performance can help prevent frustration and ensure that you do not find yourself locked out of your vehicle.

How Do You Open the Key Fob Without Any Tools?

You can open a key fob without any tools by using your fingers to gently pry it apart at the seams. This method relies on the design of the fob, which typically features small grooves or notches for easy access.

To open the fob, follow these steps:

  • Locate the seam: Most key fobs have a visible seam that runs along their edge. This is where the two halves of the fob are joined together.

  • Find the notch: Many key fobs include a small notch or groove along the seam. This feature provides an easier grip point for opening the fob.

  • Use your fingers: Position your fingers on either side of the seam or notch. Press gently and apply a twisting motion with your fingers to pop the fob open.

  • Separate the halves: Once you gain some leverage, the two pieces should separate easily. Be careful not to apply too much force to avoid damaging the internal components.

  • Access the battery: After opening the fob, you will have direct access to the battery compartment. You can now replace the battery if needed.

Using this method allows you to open your key fob effectively, without needing any tools. Always remember to handle the internal parts with care to prevent damage.

What Are the Steps to Safely Remove the Old Battery?

The steps to safely remove an old battery involve preparation, safety precautions, and proper disposal.

  1. Gather necessary tools and materials.
  2. Ensure personal protective equipment (PPE).
  3. Disconnect any power source.
  4. Remove the battery compartment cover.
  5. Carefully extract the old battery.
  6. Dispose of the old battery properly.

Before detailing these steps, it is crucial to consider that battery types can vary, leading to different removal techniques and precautions. Some batteries may have specific features affecting safety and disposal. Now, let’s explore each step in detail.

  1. Gather Necessary Tools and Materials: Gathering necessary tools and materials involves collecting items such as screwdrivers and gloves designed for battery maintenance. A flat-head screwdriver may be required for some battery compartments. In contrast, specialized tools might be essential for sealed or hybrid batteries, as noted in a study by Johnson et al. (2021).

  2. Ensure Personal Protective Equipment (PPE): Ensuring personal protective equipment involves using gloves and goggles to shield against battery acid or chemicals. Lead-acid batteries can leak harmful substances, while lithium-ion batteries pose fire risks. The National Fire Protection Association (NFPA) emphasizes that using PPE enhances safety during battery maintenance tasks.

  3. Disconnect Any Power Source: Disconnecting any power source requires shutting down the device or vehicle using the battery. For cars, this may involve turning off the engine and ensuring keys are out of ignition. This minimizes electrical risks and is recommended by automotive safety guidelines published by the American Automotive Association (AAA).

  4. Remove the Battery Compartment Cover: Removing the battery compartment cover involves locating and unscrewing it, if applicable. Some devices may only require lifting a latch. Care should be taken not to force the cover, as this could damage internal components. The manufacturer’s manual typically outlines specific instructions for this step.

  5. Carefully Extract the Old Battery: Carefully extracting the old battery means gently lifting it out to avoid short-circuiting or damaging electronic terminals. If there is resistance, check for additional clamps or fasteners. Manufacturers like Duracell and Energizer suggest avoiding shaking or dropping the battery during this process.

  6. Dispose of the Old Battery Properly: Proper disposal of the old battery involves following local regulations, such as recycling at designated centers. Using designated programs prevents environmental contamination and is mandated by laws in many regions. The EPA provides guidelines on safely recycling different battery types.

By following these steps, one can safely and effectively remove an old battery with minimal risk.

How Do You Properly Insert the New Battery into the Key Fob?

To properly insert a new battery into a key fob, follow these steps to ensure the battery fits securely and functions correctly.

First, identify the correct battery type for your key fob. Most key fobs use a CR2032 battery. Next, slide the fob open by inserting a small flathead screwdriver or a similar object into the seam of the fob casing. Once open, note the orientation of the old battery, which will guide you in placing the new one correctly. Remove the old battery by gently pushing it out with your finger or the screwdriver. Finally, insert the new battery, ensuring the positive (+) side faces the correct direction, and firmly close the fob until it clicks.

Remember these key points for a successful battery replacement:
Identify battery type: Various fobs use different batteries. Ensure you have the correct type before starting.
Open the fob: Use a small tool to prevent damage. Insert it gently into the seam to separate the two halves.
Orientation matters: Pay attention to the battery’s position. The positive side should match the orientation of the old battery.
Seal the fob: Ensure the casing clicks back together securely to maintain durability.

Following these detailed steps will help you replace the battery efficiently and ensure your key fob operates smoothly.

What Are the Final Steps to Ensure the Key Fob Works After Battery Replacement?

To ensure the key fob works after a battery replacement, follow specific final steps. These steps confirm that the key fob is fully functional with its new battery.

  1. Test the key fob near the vehicle.
  2. Reprogram the key fob if necessary.
  3. Check for physical damage.
  4. Ensure battery polarity is correct.
  5. Replace the cover properly.

After executing these steps, you can effectively troubleshoot any issues related to the key fob.

1. Testing the Key Fob Near the Vehicle:
Testing the key fob near the vehicle confirms that it communicates effectively with the car. Stand close to the vehicle and press the buttons. If the locks respond, the fob works correctly. If there is no response, further investigation is needed.

2. Reprogramming the Key Fob if Necessary:
Reprogramming may be required if the key fob does not work after battery replacement. This step involves following the vehicle’s manufacturer instructions for reprogramming the fob. This process usually requires turning the ignition on and off in a specific sequence.

3. Checking for Physical Damage:
Inspecting the key fob for physical damage is crucial. Cracks or broken components can prevent the fob from functioning, even with a new battery. If damage is found, consider replacing the key fob entirely.

4. Ensuring Battery Polarity is Correct:
Battery polarity refers to the orientation of the battery terminals. Incorrect installation can lead to malfunction. Check the fob’s battery compartment for symbols indicating the correct orientation (+ and -).

5. Replacing the Cover Properly:
Replacing the key fob cover properly ensures the internal mechanisms remain protected. Misalignment can expose components to dust or moisture, potentially causing future issues. Ensure the cover clicks securely back into place.

By following these steps, you can verify the full functionality of your key fob after replacing the battery. Each step plays a vital role in the overall operation of the key fob, ensuring reliable access to your vehicle.

What Should You Do if the Key Fob Isn’t Functioning After Battery Change?

If the key fob isn’t functioning after a battery change, there are several steps you can take to troubleshoot the problem.

  1. Check battery orientation.
  2. Ensure the new battery is the correct type.
  3. Reprogram the key fob.
  4. Inspect the fob for physical damage.
  5. Test the fob again after resetting the vehicle.
  6. Replace the key fob if necessary.

Next, it’s essential to delve deeper into each of these troubleshooting steps to better understand the possible solutions.

  1. Checking Battery Orientation:
    Checking battery orientation involves ensuring that the battery is installed correctly within the key fob. The positive (+) and negative (-) terminals should align with the markings inside the fob. A common misstep occurs when the battery is reversed, preventing the fob from functioning.

  2. Ensuring the New Battery is the Correct Type:
    Ensuring the new battery is the correct type means verifying that you have used an appropriate replacement for your specific key fob. Most key fobs use CR2032 or CR2025 batteries, but specifications may vary. Referencing your vehicle manual will provide the accurate battery type.

  3. Reprogramming the Key Fob:
    Reprogramming the key fob may be necessary if it does not communicate properly with the vehicle after a battery change. Each vehicle has a specific procedure for reprogramming the fob. Typically, this involves a sequence of inserting the key in the ignition and turning it to a specific position. Refer to your vehicle’s manual for instructions.

  4. Inspecting the Fob for Physical Damage:
    Inspecting the fob for physical damage is crucial. Cracks or signs of internal wear can impede its functionality. If the key fob looks worn out, it may no longer transmit signals effectively.

  5. Testing the Fob Again After Resetting the Vehicle:
    Testing the fob again after resetting the vehicle is essential. Sometimes, a simple reset can resolve communication issues. To reset, disconnect the vehicle’s battery for a few minutes and then reconnect it. This may clear any temporary fault codes affecting the key fob.

  6. Replacing the Key Fob if Necessary:
    Replacing the key fob may be the final solution. If troubleshooting does not yield success, buying a new or refurbished key fob may be required. Many automotive locksmiths or dealerships can provide these services.

These steps can help you identify and resolve the issue with your key fob after a battery change.

Where Can You Buy a Replacement Battery for the 2017 Subaru Impreza Hatchback Key Fob?

You can buy a replacement battery for the 2017 Subaru Impreza Hatchback key fob at several locations. First, visit your local automotive parts store, as they typically stock key fob batteries. Second, check larger retailers like Walmart or Target, which often carry these batteries in their electronics section. Third, consider ordering the battery online from websites like Amazon or eBay for convenience and a wider selection. Finally, you can also purchase the battery directly from a Subaru dealership, ensuring you get the exact model needed. The typical battery type for the fob is CR2032, but check your owner’s manual for confirmation.

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