2020-2025 VW Jetta Smart Key Programming Service

🔑 VW High-Security "5C" Smart Key Programming

MQB49 Immobilizer System & Server-Authorized Sync (2020–2025)

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✨ SERVICE OVERVIEW Professional programming for late-model Volkswagen vehicles equipped with the advanced 5C / MQB49 High-Security System. This next-generation immobilizer utilizes 128-Bit AES encryption and requires secure, online server calculations to authorize new keys.

If you have at least one working key, our technicians can supply and program a brand-new, premium proximity smart key to your vehicle, complete with precision laser cutting of the emergency backup blade.

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🚨 "ALL KEYS LOST" POLICY (STRICT REQUIREMENT) Due to the extreme security level of the VW 5C / MQB49 architecture, we have a strict policy for vehicles with zero working keys:

• We cannot generate a 5C key from scratch using aftermarket parts. * If you have lost every key to your vehicle, you MUST order a pre-coded factory key directly from a Volkswagen dealership using your VIN.

• Once you receive your dealer-ordered key, we can perform the complex server-side programming to synchronize it to your vehicle's gateway.

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🚗 VERIFIED VEHICLE COMPATIBILITY (5C SYSTEM) If your push-to-start VW was built in 2020 or later, it likely requires this specific 5C programming protocol. (Note: The Mk8 Golf and ID series use the 5D system and are NOT compatible with this listing).

• VW Arteon: 2020 – 2023

• VW Atlas / Atlas Cross Sport: 2020 – 2025

• VW Jetta / GLI: 2020 – 2025

• VW Taos: 2022 – 2025

• VW Tiguan: 2020 – 2024

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🔬 TECHNICAL SPECIFICATIONS

• System Layer: MQB49 (5C Encryption)

• OEM Part Numbers: 3G0 959 752 (Various Suffixes: BQ, BT, AS)

• FCC ID: KR5FS14T / NBGFS125C5

• Frequency: 315 MHz

• Hardware Type: Proximity Smart Key (KESSY)

• Encryption Type: 128-Bit AES High-Security

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🛠️ WHAT THIS SERVICE INCLUDES (For Spare Keys)

• New High-Security Smart Key: One brand-new, premium smart key with the correct 5C security board.

• Internal Emergency Blade: Precision computerized laser cutting of the backup key to match your door lock.

• Server-Authorized Programming: We perform the secure online handshake with the vehicle's immobilizer to authorize the new key.

• Keyless Functions: Programming and testing of all proximity features, including touch-to-unlock and push-button start.

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📍 SERVICE DETAILS & WARRANTY

• In-Shop Service Only: Because the 5C system requires a stable, physical connection to the vehicle's gateway and online server authorization, the car must be present. We cannot program these keys remotely or by mail.

• Appointment Required: Due to the server-side calculations required, please allow 45–60 minutes for this service. Please contact us to schedule your visit.

• 30-Day Guarantee: We provide a 30-day warranty on the key's electronics, the battery, and our programming labor. (Note: Once a key is laser-cut and programmed to your specific VIN, the sale is final).

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📞 CONTACT US

• Call or Text: (718) 907-3000

• Email: sales@paylesscarkeys.com

• Website: www.paylesscarkeys.com

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