2014-2016 BMW X5/X6 & 2018 5 Series 4-Button Smart Key 434MHz | N5F-ID21A
Key Information
Vehicle Compatibility
Technician Data
2014-2016 BMW X5/X6 & 2018 5 Series 4-Button Smart Key 434MHz | N5F-ID21A
Smart/proximity key replacement. Match FCC ID, frequency, button layout, emergency blade, OE reference and exact vehicle before programming.
Specifications
| Product Type | Smart Key |
| Condition | OEM Refurbished |
| FCC ID | N5F-ID21A |
| Frequency | 434 MHz |
| Chip | PCF7953P HITAG PRO / ID49 |
| System | Smart Key / Proximity |
| Blade / Keyway | HU100R |
| Buttons | 4 — Lock, Unlock, Trunk, Panic |
| Battery | CR2032 |
| OE / Part References | 9367401-01 |
| Test Key | HU100R |
Vehicle Compatibility
- BMW X5: 2014–2016
- BMW X6: 2014–2016
- BMW 5 Series: 2018–2018
Cutting & Programming
- Emergency blade cutting applies when an insert is included or required.
- Smart/proximity and immobilizer programming require compatible professional equipment.
- Confirm FCC ID, frequency, OE reference, button layout and exact vehicle system before programming.
Frequently Asked Questions
Who is US Locksmith & Supply?
An automotive locksmith supply company providing keys, remotes, programming equipment, key-cutting solutions, locksmith tools, locks, and accessories for professional customers.
Who can purchase from US Locksmith & Supply?
Our products are intended primarily for professional locksmiths, automotive technicians, dealerships, security professionals, and other qualified businesses.
Do you offer dealer pricing?
Yes. Professional customers can register for a dealer account to access the benefits and pricing available through our wholesale program.
What products do you carry?
Automotive keys, remotes, smart keys, transponder keys, programming devices, diagnostic equipment, key-cutting machines, locksmith tools, locks, and accessories.
What brands do you carry?
Autel, Xhorse, KEYDIY, Lishi, ILCO, JMA, Keyline, OBDSTAR, Lonsdor, XTOOL, STRATTEC, and Advanced Diagnostics, with availability varying by product.
How can I find the right product for my vehicle?
Use our Vehicle Search to select the Year, Make, and Model of the vehicle and browse compatible products.
Do you provide customer support?
Yes. Our team is available to assist with product questions, ordering, account-related questions, and other customer support needs.