This car key blank is engineered for reliability and performance, ensuring compatibility with keyless entry systems of select Chrysler and Dodge vehicles including the 2015-2017 Chrysler 200, 2019-2021 Chrysler 300, and 2019-2021 Dodge Charger and Challenger. It features keyless entry compatibility, durable construction, a CR2032 battery, 433 MHz frequency, and an emergency key blade insert.
Product Description
Product Overview & Key Features
Model Remote: PRX-CHRY-4B8
Primary Functions: Keyless entry, emergency backup key blade, secure remote operation
Compatibility & Fitment
Vehicle Fitment By Year Make and Model:
- 2015 Chrysler 200
- 2016 Chrysler 200
- 2017 Chrysler 200
- 2019 Chrysler 300
- 2020 Chrysler 300
- 2021 Chrysler 300
- 2019 Dodge Charger
- 2020 Dodge Charger
- 2021 Dodge Charger
- 2019 Dodge Challenger
- 2020 Dodge Challenger
- 2021 Dodge Challenger
Exclusions & Known Non-Fits:
Please verify existing key FCC ID and part number for compatibility; not suitable for models outside listed years or trims without matching key system specifications.
OEM / Part Numbers & Regulatory IDs
OEM Part Numbers: M3M-40821302, M3N-40821302
FCC ID: 36448259281
IC / Manufacturer ID: Not specified
Alternate/Superseded Part Numbers: Not specified
Technical Specifications
Frequency & Modulation: 433 MHz, proprietary digital modulation for secure communication
Chip/Immobilizer Type: Compatible with vehicle immobilizer systems (specific chip details vary)
Keyway/Blade Profile: Uncut blade insert, compatible with OEM key profiles
Battery Type & Replacement: CR2032; included, user-replaceable
Buttons & Functions Map: Typically includes lock, unlock, and emergency key functions
What’s Included In The Box
- Key Remote Unit (with integrated electronics)
- Uncut Blade for professional key cutting
- CR2032 Battery pre-installed
Fitment Verification & How To Confirm
- VIN/Part-Match Checklist: Confirm vehicle year, make, and model match listed compatibility
- Compare Existing Key: Check FCC ID and OEM part number for consistency
- Production Date/Trim Considerations: Ensure vehicle specifications align with key system features
Installation / Programming Steps (Summary)
- Pre-Programming Checks: Verify vehicle compatibility and existing key system
- Pairing/Programming Outline (High-Level): Use a professional locksmith or dealership service to program the remote to your vehicle
- Post-Programming Test Checklist: Confirm remote functions, lock/unlock, and emergency key operation
Troubleshooting & Common Issues
- Won’t Enter Programming Mode: Ensure vehicle is in accessory or ignition position, and follow correct procedure
- Remote Works, Engine Won’t Start: Check programming, immobilizer system compatibility
- Range/Signal Problems: Verify battery, reprogram if necessary, ensure no interference
Full Key Replacement Programming/Cutting Service By Nationwide Low Rate Locksmith
- How Our Mobile Service Works: Schedule an appointment; our locksmith arrives on-site
- What’s Included: Fully programmed remote and cut key blade
- Save Up To 50% Compared To The Dealer
- Schedule Your On-Site Appointment: Contact us for scheduling
- Proof Of Ownership Is Required
- Nationwide Coverage & Availability
- Service Satisfaction Guarantee
Warranty & Returns
- Coverage & Timeframe: Typically 12 months manufacturer warranty against defects
- Conditions: Must be unused, uncut, and unopened if returned
- RMA Process Overview: Contact support to initiate return or exchange
Shipping & Handling
- Processing Times: Usually ships within 1-2 business days
- Shipping Options: Standard, expedited, and priority shipping available
- Packaging & Security: Secure packaging to prevent damage during transit
Why Buy From Us
- 100% OEM-Grade Assurance: Guaranteed compatibility and quality
- Secure Checkout & Expert Support: Trusted purchasing environment with customer support
- Locksmith/Dealer Partnerships: Professional service network for programming and cutting
Legal & Ownership Disclaimers
- Proof Of Ownership & Anti-Theft Policy: Required for programming; ensure vehicle ownership documentation
- Regional Compliance Notes: Complies with applicable regional regulations for keyless entry systems
Note: For optimal performance and compatibility, always verify your vehicle’s existing key FCC ID and part number before purchase.
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Compatibility
| Field | Details |
|---|---|
| Product Title | PRX-CHRY-4B8 |
| Model | 36448259281 |
| Supported Brands, OEM Part Numbers, FCC ID, IC | Chrysler/Dodge 68155686 M3M-40821302, M3N-40821302 — |
| Form Factor | Proximity / Remote Head |
| Frequency, Chip, Keyway, Battery, Buttons | 433 MHz — — CR2032 — |
| Programming Requirement, DIY Programming, Cutting Requirement | — — — |
| What’s Included | Key Blank, CR2032 Battery |
| Compatibility Summary | Years: 2015–2021; Brands: Chrysler, Dodge; Models: 200, 300, Charger, Challenger; Sample: Chrysler 200 (2015–2017), Dodge Charger (2019–2021) |
| Exclusions | — |
| Alternate / Superseded Parts | — |
| Fitment Verification Tips | Check vehicle compatibility with keyless entry systems; verify model year and OEM part number; confirm vehicle has the specified frequency and key type. |
| Troubleshooting Flags | — |
| Service Offering | — |
| Warranty / Returns, Shipping Summary, Proof of Ownership, Compliance Notes | — |
Full Programming/Cutting Service By Low Rate Locksmith
At Low Rate Locksmith, we are proud to ship all our products directly from our main office located in Sacramento, CA. This ensures efficient and reliable delivery for all your needs, including the Low Rate Locksmith proudly offers Nationwide Mobile Key Replacement designed to bring speed, convenience, and peace of mind right to your doorstep. Whether you’ve lost your keys, need a spare, or require advanced programming for smart keys and fobs, our certified technicians are available 24 hours a day, seven days a week. With mobile units stationed across the country, we guarantee a fast response time and on-site service, saving you the hassle and expense of a dealership visit. Our affordable prices, nationwide coverage, and expert solutions make Low Rate Locksmith the trusted choice for drivers everywhere. Wherever you are, whenever you need us, we’ll get you back on the road quickly and securely.
FAQ's
1. **What vehicles is this key blank compatible with?**
– This key blank is compatible with Chrysler 200 (2015-2017), Chrysler 300 (2019-2021), Dodge Charger (2019-2021), and Dodge Challenger (2019-2021).
2. **Can I program the key myself?**
– No, self-programming is not available. Professional programming by a locksmith or dealership is required.
3. **Does the key blank come with a battery?**
– Yes, the key blank includes a CR2032 battery.
4. **What frequency does this key operate on?**
– The key operates on a 433 MHz frequency.
5. **Can Low Rate Locksmith help with key cutting and programming?**
– Yes, Low Rate Locksmith provides professional cutting and programming services for this key blank.
6. **Is there a warranty for this key blank?**
– Warranty information is available upon request from the manufacturer.
7. **How can I ensure compatibility with my vehicle?**
– Confirm your vehicle model and year, and ensure the original key has the same number of buttons and frequency.
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