BMW Key Programming Service by CAS4 Module

SKU: 251-BM4-BKS-PR1

  • $275.00
    Unit price per 

Best Key Supply provides nationwide BMW Key Programming through our mail-in service, creating a safe and affordable way for BMW owners to duplicate a key or replace their car keys if they have lost all keys or if the keys have been damaged.

  1. Simply remove your CAS4 Module and ship it to our facility. 

  2. We will program the new key(s) and ship it back out to you.

  3. Re-install your CAS4, and your new key(s) will be ready to use for all button functions and starting your car! 

If you are requesting the service and have no current working keys (all keys lost or all keys damaged) you will also need to send us your DME computer. 

Vehicles Covered: 

BMW 5 Series 2009-2016
BMW 7 Series 2009-2016

Note: If your original key does not look like the picture please contact us to confirm that this is the correct service for your vehicle

Key Details:

Replaces FCC YGOHUF5662
Manufacturer: Best Key Supply
Buttons: 4
Key Blade Included, but will need to be cut on-site

If you are interested in purchasing this service please fill in our contact form or send us an email at 

Please include the following information in your request:

  • Year/Model of your vehicle
  • Reason for Requesting the Service: Add a Key - All Keys Lost - Keys Damaged

We will then send you information for safe CAS4 removal and shipping instructions. 

Any questions please contact us! 


Full List of Vehicles Covered

BMW 520i 2014-2016
BMW 525i 2012-2016
BMW 528i 2011-2016
BMW 530i 2010-2015
BMW 535d 2014-2016
BMW 535i 2010-2016
BMW 550i 2010-2016
BMW 740i 2010-2015
BMW 740Li 2011-2015
BMW 750i 2009-2016
BMW 750Li 2010-2015
BMW 760Li 2010-2015

Not sure if this is the right fit? Fill in the Information Request Form and we will get right back to you.