This smart key fob replacement for Cadillac models (2008-2015 CTS, 2008-2011 STS) is crafted for durability and reliability. It features a 315 MHz frequency, 46 Chip, CR2032 battery, FCC ID M3N5WY7777A, OEM Part Numbers 25946298, 25840554, and includes an emergency key (B106-P). Professional programming is required.
Product Description
Cadillac PRX-CAD-4B4 Smart Key Fob Replacement
Compatible with 2008-2015 Cadillac CTS & STS
Product Overview & Key Features
This premium replacement smart key fob is designed for Cadillac models including the CTS and STS from 2008 through 2015. Crafted to match your vehicle’s original key in both form and function, it provides reliable, secure access with advanced technology. Made from durable materials, this key blank features a sleek design and requires professional programming to ensure optimal performance.
- Model Remote: PRX-CAD-4B4
- Primary Functions: Lock, Unlock, Trunk Release, Panic Button (functions vary by vehicle)
Compatibility & Fitment
- Vehicle Fitment By Year, Make & Model:
- Cadillac CTS: 2008-2015
- Cadillac STS: 2008-2011
- Exclusions & Known Non-Fits: Not compatible with models outside listed years or non-Cadillac vehicles. Confirm with your current key’s FCC ID or part number for exact match.
OEM / Part Numbers & Regulatory IDs
- OEM Part Numbers: 25946298, 25840554
- FCC ID: M3N5WY7777A
- IC / Manufacturer ID: 36448259762
- Alternate/Superseded Part Numbers: None specified
Technical Specifications
- Frequency: 315 MHz (Requires professional programming)
- Modulation: AM (Amplitude Modulation) typically used for 315 MHz keys
- Chip/Immobilizer Type: 46 Chip, compatible with vehicle’s immobilizer system
- Keyway/Blade Profile: Standard Cadillac key blade; needs cutting to match your vehicle’s lock
- Battery Type & Replacement: CR2032, includes a long-lasting battery
- Buttons & Functions Map: Lock, Unlock, Trunk, Panic (additional functions depend on vehicle configuration)
Programming & Cutting Options
- Professional Programming Required: Yes
- DIY/On-Board Programming: Not supported; must be programmed with professional equipment
- Key Cutting Requirements: Requires the original key blade to be cut by a locksmith or dealership for proper fitment
What’s Included In The Box
- Key remote (blank, uncut)
- Uncut blade suitable for cutting to match your vehicle’s lock
- Replacement CR2032 battery
Fitment Verification & How To Confirm
- VIN/Part-Match Checklist: Verify your current key’s FCC ID and OEM part number match listed specifications
- Compare Existing Key: Check for FCC ID M3N5WY7777A and OEM parts 25946298 or 25840554
- Production Date/Trim Considerations: Confirm vehicle year and trim; some features may vary
Installation / Programming Steps (Summary)
- Pre-Programming Checks: Ensure your vehicle is in a safe, stationary state, and that you have proof of ownership
- Pairing/Programming Outline: Requires professional programming at a dealership or locksmith with compatible equipment
- Post-Programming Test: Confirm all functions operate properly, including lock/unlock and remote start if applicable
Troubleshooting & Common Issues
- Won’t Enter Programming Mode: Ensure vehicle is in accessory or run position, follow manufacturer-specific steps
- Remote Works, Engine Won’t Start: Check immobilizer chip compatibility and programming status
- Range/Signal Problems: Confirm battery installation and proper programming; replace battery if needed
Full Key Replacement Programming & Cutting Service by Nationwide Low Rate Locksmith
- How Our Mobile Service Works: Schedule an appointment; our certified locksmith will cut and program your key on-site
- What’s Included: Key, cutting, and programming for a complete solution
- Save Up To 50% Compared To Dealer: Affordable pricing with fast turnaround
- Schedule Your On-Site Appointment: Available nationwide, proof of ownership required
- Service Satisfaction Guarantee: Ensures reliable operation and professional support
Warranty & Returns
- Coverage & Timeframe: 12-month warranty on programming and parts
- Conditions: Unused, uncut keys in original packaging eligible for returns
- RMA Process: Contact customer support for return authorization
Shipping & Handling
- Processing Times: Typically 1-2 business days after order confirmation
- Shipping Options: Standard, expedited, and express shipping available
- Packaging & Security: Secure packaging to prevent damage during transit
Why Buy From Us
- 100% OEM-Grade Assurance: Ensures compatibility and quality
- Secure Checkout & Expert Support: Friendly customer service and technical assistance
- Locksmith/Dealer Partnerships: Access to professional programming and key cutting services
Related Products & Accessories
- Replacement key shells and cases
- Batteries and key blades
- Key fob programmers and repair kits
Legal & Ownership Disclaimers
- Proof of ownership required prior to programming
- Complies with regional anti-theft and import regulations
Upgrade your Cadillac with confidence using our high-quality, OEM-grade smart key replacement. Professionally programmed and ready to restore your vehicle’s security and convenience.
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Compatibility
| Field | Details |
|---|---|
| Product Title | PRX-CAD-4B4 |
| Model | Cadillac |
| Supported Brands, OEM Part Numbers, FCC ID, IC | Cadillac 25946298, 25840554 M3N5WY7777A — |
| Form Factor | Proximity / Smart Key Fob |
| Frequency, Chip, Keyway, Battery, Buttons | Frequency: 315 MHz Chip: 46 Chip — Battery: CR2032 — |
| Programming Requirement, DIY Programming, Cutting Requirement | — |
| What’s Included | Remote blank key Emergency key: B106-P Long-lasting battery included |
| Compatibility Summary | Years: 2008–2015; Brands: Cadillac; Models: CTS, STS; Sample: Cadillac CTS (2008–2015) |
| Exclusions | — |
| Alternate / Superseded Parts | — |
| Fitment Verification Tips | Compatibility confirmed for 2008–2015 Cadillac CTS and STS models; verify original key and electronic systems. |
| Troubleshooting Flags | — |
| Service Offering | Professional programming required; onsite programming and cutting services available |
| Warranty / Returns, Shipping Summary, Proof of Ownership, Compliance Notes | — |
Full Programming/Cutting Service By Low Rate Locksmith
At Low Rate Locksmith, we pride ourselves on efficient service. All our products, 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 Cadillac CTS models from 2008 to 2015 and Cadillac STS models from 2008 to 2011. 2. **Does the key blank come with a battery?** – Yes, the key blank includes a CR2032 battery for immediate use once programmed. 3. **Can I program this key blank myself?** – No, professional programming is required. Low Rate Locksmith offers this service to ensure proper functionality. 4. **What is the frequency of the key blank?** – The key blank operates at a frequency of 315 MHz. 5. **Is an emergency key included with the purchase?** – Yes, the purchase includes an emergency key (B106-P) for backup use. 6. **How long does it take to cut and program the key?** – The process is typically quick, but it may vary. Low Rate Locksmith can provide an estimated time upon service request. 7. **Where can I get the key cut and programmed?** – Low Rate Locksmith provides mobile services, so they can come to your location for the key cutting and programming process.
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