Bmw CAS4 F-Series 2009+ Key Programming Service

👑 BMW CAS4 Smart Key Programming Service (F-Series)

Mail-In Immobilizer Synchronization & OEM Key Generation

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✨ SERVICE OVERVIEW Professional mail-in programming for BMW F-Series smart keys. This service utilizes your vehicle's CAS4 module and Engine Control Unit (ECU) to decode the Immobilizer Serial Number (ISN) and synchronize a new smart key directly to your vehicle's security gateway. This "Plug-and-Play" solution allows you to add a functioning smart key to your BMW without the need for factory-only diagnostic tools.

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🚘 VERIFIED VEHICLE COMPATIBILITY This service covers the following BMW models utilizing the CAS4 immobilizer architecture:

• BMW 5 Series (F10/F11/F07/F18): 2010 – 2017

• BMW 7 Series (F01/F02): 2009 – 2016

• BMW X3 Series (F25): 2011 – 2017

• This service is compatible with many other F-Series BMW models. Please consult our compatibility guide for specific details.

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🛠️ TECHNICAL SPECIFICATIONS & INCLUSIONS

• Key Hardware: We supply one (1) OEM remanufactured smart key, fully programmed and ready to pair with your vehicle.

• Synchronization: Bench-level ISN decoding via your CAS4 module and ECU to ensure perfect immobilizer handshake.

• Excluded Services: This listing does not include emergency mechanical key blade cutting.

• Warranty: 30-day comprehensive coverage on parts and labor for the programming service.

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📍 MAIL-IN PROCESS & REQUIREMENTS

• Step 1: Prepare Your Parts: Send your CAS4 Module AND your Engine Control Unit (ECU).

• Step 2: Authorization & Security: We do not generate keys by VIN. Click [here] to download the required authorization form. Print, fill out, and sign the document. You MUST include this form along with a copy of your driver's license and vehicle registration for our security records.

• Step 3: Ship Your Package: Package your components securely. Email a scanned copy of your documents to sales@paylesscarkeys.com to expedite your order processing.

• Step 4: Turnaround: We perform the programming service within 24–48 hours of receiving your modules and return them via your preferred shipping method.

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📞 CONTACT INFORMATION

• Call or Text: (718) 907-3000

• Email: sales@paylesscarkeys.com

• Website: www.paylesscarkeys.com

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👨‍🔧 TECHNICIAN DIAGNOSTIC DATA (Internal Shop Use Only)

• System Architecture: BMW CAS4 Immobilizer

• Required Hardware: CAS4 Module, Engine Control Unit (ECU)

• Service Output: One (1) programmed OEM smart key.

• Compliance: Proof of ownership (registration/license) required for all security-related module services.