4Buttons KR55WK49863 CAS4 / CAS4+ System Smart Key for BMW X3 Series

Key Features of 4Buttons KR55WK49863 Smart Key for BMW X3 Series

Enhanced Security

This smart key uses encryption technology to prevent unauthorized access. It ensures reliable and secure functionality, suitable for BMW X3 Series owners.

Wide Compatibility

Designed to work seamlessly with CAS4 and CAS4+ systems, this key is compatible with 2010–2014 models, including 5 Series, 6 Series, 7 Series, and X3 Series. A dependable replacement for various BMW vehicles.

OEM-Level Quality

Manufactured to match or exceed original equipment standards, this smart key offers durable performance. It is a reliable option for those needing a replacement BMW smart key with OEM-level quality.

Reliable Signal and Long Battery Life

Operates at 433MHz frequency for consistent signal transmission. Powered by a CR2032 battery, the key typically provides two to three years of usage under normal conditions.

Ideal for Various Applications

WEKI International Trade supplies this smart key to meet the needs of dealerships, repair centers, and aftermarket suppliers. It is also an excellent solution for BMW owners requiring replacements or spares.This smart key ensures security, compatibility, and usability for both individual and business needs.

Frequently Asked Questions (FAQs) 

Q1: How can I verify the compatibility of the 4Buttons KR55WK49863 smart key?
A1: Check the FCC ID and CAS4/CAS4+ system type, or send your key details for confirmation.

Q2: Is the smart key compatible with other BMW models besides X3 Series?
A2: Yes, it is compatible with models like the 5 Series, 6 Series, and 7 Series.

Q3: Can I order a custom version of the smart key?
A3: Yes, customized solutions are available for replacement BMW smart keys to fit specific needs.

Q4: How do I replace the battery in this smart key?
A4: Open the back, remove the old CR2032 battery, and insert a new one carefully.

Q5: Do I need professional help for programming this BMW smart key?
A5: Yes, programming may require assistance from an automotive key programming professional.