BMW Multi-Model 3-Button Smart Key 315MHz | KR55WK49123 / KR55WK49127
Key Information
Vehicle Compatibility
Technician Data
BMW Multi-Model 3-Button Smart Key
New aftermarket 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 | New Aftermarket |
| FCC ID | KR55WK49127, KR55WK49123 |
| Frequency | 315 MHz |
| System | Smart Key / Proximity |
| Buttons | 3 — Lock, Unlock, Trunk |
| OE / Part References | 6986583, 698658305, 6986583-05 (CAS3 System) |
Vehicle Compatibility
- BMW 5 Series: 2004–2011
- BMW 3 Series: 2006–2011
- BMW 1 Series: 2007–2010
- BMW X5: 2007–2013
- BMW M3: 2008–2011
- BMW X6: 2008–2014
- BMW Z4: 2009–2011
- BMW X1: 2014–2015
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 professionals and individual customers.
Who can purchase from US Locksmith & Supply?
Anyone can browse and place an order without creating an account. Because certain products are professional locksmith tools, we may contact you after checkout to request proof of a locksmith or automotive security business before fulfillment.
Do I need an account to purchase?
No. An account is not required. If verification is needed, our team will contact you after the order is placed. Unverified orders may be cancelled and refunded.
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.
