Key fob with circuit for BMW F SERIES 433MHz CAS4

BMW-compatible 3-button Smart Key remote control – CAS4 / EWS5 – 433 MHz – Hands-free function

✅ Product description

This BMW-compatible remote control with integrated circuit is designed to effectively replace your faulty or lost original key. Compatible with many BMW models equipped with CAS4/EWS5 systems, it offers excellent reliability and optimal compatibility with the vehicle's original functions.

Thanks to its hands-free function (Keyless Go) , enjoy the same ease of use as the manufacturer's key.

⚙️ Technical specifications

• Type : BMW compatible Smart Key remote control
• Number of buttons : 3
  • Doors open
  • Doors closing
  • Opening the trunk
• Transponder : PCF7953 ID47
• Immobilizer type : CAS4 / EWS5 not compatible with FEM
• Frequency : 433 MHz
• Hands-free function : Yes
• Key blade : Included
• Condition : New

🚗 Vehicle compatibility

✔️ Compatible with the following models:

BMW 1 Series

• F20 / F21 (2011 – 2017)

BMW 2 Series

• F45 / F46 (2014 →)

BMW 3 Series

• F30 / F31 / F34 / F35 (2011 – 2017)

BMW 5 Series

• F10 / F11 / F07 / F18 (2012 – 2016)

BMW X5

• F15 / F85 (2013 – 2018)

🔄 Compatible equivalent references

• 51210041579
• 66129312542

👨‍🔧 Key programming

This key is supplied blank and unprogrammed .
Programming must be carried out by a professional equipped with the appropriate BMW CAS4 / EWS5 equipment.

⚠️ Important information

• Please check the following:
  • the frequency ( 433 MHz )
  • the system type ( CAS4 / EWS5 )
  • compatible references
  • the appearance of your current key
• The blade may need to be sharpened before use.