Did you know that nearly 70% of new vehicles come equipped with smart key systems? If you own a Jeep from 2017-2021, you're likely familiar with the PRX-JEEP-3B2 key fob, which offers convenient keyless entry and start features. However, understanding its compatibility, programming needs, and replacement options is essential for maintaining its functionality. Let's explore how you can guarantee your key fob works effectively and securely.
Key Takeaways
- The PRX-JEEP-3B2 key fob is compatible with Jeep Compass, Cherokee, Renegade, Grand Cherokee, and Wrangler models from 2017 to 2021.
- Replacement costs for the key fob range from $50 for aftermarket options to $400 at dealerships, including programming.
- Programming is essential for the key fob to work; this can be done at dealerships or by certified locksmiths.
- Battery replacement is simple with a CR2032 battery, although low battery may cause malfunctioning buttons that may need reprogramming.
- Security features include advanced encryption and transponder technology to prevent unauthorized access and enhance vehicle anti-theft systems.
Key Features and Information
![essential details and highlights](https://www.lowratelocksmith.com/wp-content/uploads/2025/02/essential_details_and_highlights-13.jpg)
When you're looking at the Jeep PRX-JEEP-3B2 key, it's essential to know its compatibility with specific models and years. You'll also want to understand where to get a replacement made and whether it needs any programming. Finally, let's talk about the costs and features, including the transponder chip for ignition security.
Key Compatibility (Year Ranges, Make and Models)
Understanding key compatibility is crucial for Jeep owners, especially for those with models like the Jeep Compass manufactured between 2017 and 2021. Ensuring you've got the right key can save you time and frustration. Here's a quick look at compatible model years and makes:
- Jeep Compass: 2017-2021
- Jeep Cherokee: 2018-2021
- Jeep Renegade: 2018-2021
- Jeep Grand Cherokee: 2018-2021
- Jeep Wrangler: 2018-2021
Always check the part number, 68250335AB or 68417820AA, to confirm compatibility before making a purchase. It's essential for smooth vehicle access!
Where can I get a replacement PRX-JEEP-3B2 key made, and what do I need to provide?
Where can you get a replacement PRX-JEEP-3B2 key made? You have a few options. Authorized Jeep dealerships can provide genuine replacements, but expect higher prices. Local locksmiths or automotive key specialists often make duplicates at competitive rates. Bring the original key or proof of ownership, like your vehicle registration. You'll also need identification to verify ownership. If you don't have the original key, be prepared for additional steps for key cutting and programming. Make sure they're equipped to handle smart keys, as not all locksmiths can program the PRX-JEEP-3B2 efficiently. Additionally, look for 24-hour locksmith services that specialize in Jeep key replacements to ensure quick assistance whenever needed. Certain locksmiths can provide reliable ignition services, adding convenience to your key replacement process.
Does the PRX-JEEP-3B2 key fob need programming or coding to work?
Do you need to program the PRX-JEEP-3B2 key fob for it to work with your Jeep Compass? Yes, the PRX-JEEP-3B2 key fob requires programming to sync properly with your vehicle. This process guarantees that the fob communicates with your Jeep's onboard system. When you get a new fob or replace the battery, it's essential to have it programmed at a dealership or a professional locksmith with the necessary tools. Attempting to use the fob without proper programming means it won't operate correctly, so don't skip this important step for seamless access to your Jeep.
Does the PRX-JEEP-3B2 key fob have a transponder chip for ignition security?
Have you considered the importance of ignition security in your Jeep Compass? The PRX-JEEP-3B2 key fob includes a transponder chip that enhances your vehicle's security system. This chip communicates with your Jeep's engine control unit, ensuring only authorized keys can start your car. By embedding this technology, your key fob helps protect against theft and unauthorized access. If your key fob is damaged or lost, obtaining a replacement with the same transponder functionality is essential to maintain your vehicle's ignition security. Always prioritize using genuine or properly programmed key fobs to keep your Jeep Compass secure on the road.
How much does a new PRX-JEEP-3B2 key fob cost from different sources?
Curious about the cost of a new PRX-JEEP-3B2 key fob? Prices can vary considerably based on where you shop. At dealerships, you might pay between $200 and $400, including programming. Online retailers often offer better deals, with prices ranging from $100 to $200. You can also find aftermarket options for as low as $50, though they may lack some features. Don't forget to factor in programming costs if it's not included in your purchase. Always compare prices and check if the fob is compatible with your specific Jeep model before making a final decision.
Can I duplicate the PRX-JEEP-3B2 key at a hardware store, locksmith, or dealership?
Wondering if you can duplicate the PRX-JEEP-3B2 key at a hardware store, locksmith, or dealership? While you might find some basic key duplication services at hardware stores, the PRX-JEEP-3B2 is a proximity key, which requires specialized programming. Most locksmiths and dealerships can handle this task, ensuring they program the key to work seamlessly with your vehicle's system. Additionally, professional locksmiths utilize state-of-the-art equipment to guarantee precise key programming for optimal performance. However, always check if they support this specific key type before heading out. It's essential to choose a professional service to avoid potential issues with compatibility and functionality down the line, as expert technicians can provide transponder key programming for enhanced security and proper operation.
How do I replace the battery in my PRX-JEEP-3B2 key fob?
Replacing the battery in your PRX-JEEP-3B2 key fob is a straightforward process that you can handle at home. First, locate the small notch on the side of the fob and use a flathead screwdriver to gently pry it open. Once it's open, carefully remove the old battery, which is typically a CR2032 type. Insert the new battery with the positive side facing up. Snap the fob halves back together until you hear a click. Finally, test the key fob to verify it's working properly. Regularly replacing the battery keeps your key fob responsive and reliable.
How do I know if the PRX-JEEP-3B2 key fob is compatible with my Car?
To determine if the PRX-JEEP-3B2 key fob is compatible with your vehicle, you'll need to check several key features. First, verify your Jeep model falls within the 2017-2021 Compass range. Verify the OE part numbers, 68250335AB or 68417820AA, match those on your original key fob. Additionally, check the FCC ID, M3N-40821302, which should correspond to your key. It's crucial to confirm these details as they directly affect functionality. If all these aspects align, you're in good shape to proceed with the PRX-JEEP-3B2 key fob for your car.
If your PRX-JEEP-3B2 key fob's remote buttons aren't working, there are several troubleshooting steps you can take. First, check the battery; a low charge may cause it to malfunction. Replace the battery with a new one, if necessary. Next, verify there are no obstructions blocking the signal between the fob and your vehicle. If that doesn't help, try reprogramming the fob, following your vehicle's specific instructions. Finally, if the problem persists, consider taking it to a dealership or locksmith for further assistance. They can diagnose any potential issues and offer solutions to restore functionality.
Can I program the PRX-JEEP-3B2 key fob myself, or do I need a professional?
Having addressed issues with remote buttons not working, you might wonder about programming your PRX-JEEP-3B2 key fob yourself. Unfortunately, programming this smart key isn't a simple DIY task. You'll need specialized tools and software, which are typically available only to dealerships or professional locksmiths. While some models allow for owner programming, the PRX-JEEP-3B2 usually requires a professional to guarantee accurate synchronization with your vehicle. To avoid complications and guarantee proper functionality, it's best to consult an expert. Investing in professional help now can save you time and hassle later on with your key fob.
What security features and warranty come with the PRX-JEEP-3B2 key fob?
What kind of security features does the PRX-JEEP-3B2 key fob offer? This key fob includes advanced encryption technology to secure your vehicle against unauthorized access. It's designed to communicate exclusively with your Jeep, ensuring that only your fob can open and start the engine. Additionally, the fob features a rolling code system, which changes the access code each time you use it, providing an extra layer of protection. As for warranty, a limited manufacturer's warranty typically covers defects, giving you peace of mind after your purchase. Always check specific details for your model to confirm coverage.
PRX-JEEP-3B2 Table Summery of Features
![jeep features summary table](https://www.lowratelocksmith.com/wp-content/uploads/2025/02/jeep_features_summary_table-3.jpg)
Specification | Description | Why It's Important | Measurement/Unit | Value |
---|---|---|---|---|
Part Number | PRX-JEEP-3B2 | Unique identifier for the key model | N/A | PRX-JEEP-3B2 |
Brand | Jeep | Indicates the manufacturer | N/A | Jeep |
Compatible Vehicles | Jeep Compass (2017-2021) | Ensures fitment with specific models | N/A | 2017, 2018, 2019, 2020, 2021 |
OE Part Number | 68250335AB, 68417820AA | Original Equipment part numbers for compatibility | N/A | 68250335AB, 68417820AA |
FCC ID | M3N-40821302 | Federal Communications Commission ID for security | N/A | M3N-40821302 |
UPC | 36448256969 | Universal Product Code for easy identification | N/A | 36448256969 |
Key Type | Proximity Key | Allows for keyless entry and start | N/A | Yes |
Blade Type | N/A | Indicates if a physical blade is included | N/A | Not applicable |
Button Count | 5 | Number of buttons for various functions | Count | 5 |
Transponder Chip | Yes | Provides additional security through immobilization | N/A | Yes |
Key Programming Required? | Yes | Determines if programming is necessary for use | N/A | Yes |
Remote Programming Required? | Yes | Indicates if remote programming is needed | N/A | Yes |
Key Frequency | 315 MHz | Frequency used for remote communication | MHz | 315 MHz |
Battery Type | CR2032 | Specifies the type of battery used | Type | CR2032 |
Emergency Key Included? | No | Indicates if a backup mechanical key is included | N/A | No |
Key Cut Requirement | Yes | Indicates if cutting of the key is necessary | N/A | Yes |
Immobilizer Support | Yes | Confirms the key supports vehicle anti-theft system | N/A | Yes |
Durability Rating | High | Indicates the robustness of the key | Rating | High |
OEM vs Aftermarket | OEM | Specifies if the key is original equipment or not | N/A | OEM |
Programming Method | OBD-II | Common method used for programming | N/A | OBD-II |
Warranty | 1 Year | Duration of warranty coverage | Time | 1 Year |
Availability | In Stock | Indicates if the product is currently available | N/A | In Stock |
Conclusion
In summary, the PRX-JEEP-3B2 key fob is essential for seamless access to your Jeep, much like a trusty sidekick in an adventure. Imagine starting a road trip without your favorite playlist—it's simply incomplete! Just as that playlist pumps life into your journey, this key fob guarantees you can hit the road at a moment's notice. With its superior security and functionality, you'll have peace of mind every time you access your Jeep and set off on new adventures.