14–20 Mercedes-Benz W222 S-Class Keyless Entry Control Unit A2229000016 OEM

Item Description
Genuine OEM Mercedes-Benz Keyless Entry Control Unit designed for vehicles on the S-Class W222 platform equipped with the KEYLESS-GO system. This module controls the keyless locking, unlocking, and authorization functions, allowing convenient vehicle access without manually using the key.

The control unit communicates with the vehicle’s electronic system, door handle sensors, and key fob to detect the authorized key and enable the keyless entry and start system. It ensures reliable operation of the factory Mercedes-Benz comfort access system.

Manufactured to Mercedes-Benz factory specifications, this module provides reliable performance and direct replacement installation.

Part Details

• Part Name: Keyless Entry Control Unit
• OEM Part Number: A2229000016
• Manufacturer Part Number: 2229000016
• System: Keyless Entry / KEYLESS-GO System
• Condition: Genuine OEM Mercedes-Benz Part
• Fitment Type: Direct Replacement

Compatible Vehicles

This module may fit the following Mercedes-Benz models:

• S-Class W222 – S350 / S400 / S450 / S500 / S550 / S560 / S63 AMG / S65 AMG (2014–2020)
• S-Class C217 – S-Class Coupe (2015–2020)
• S-Class A217 – S-Class Cabriolet (2016–2020)

Compatibility may vary depending on vehicle equipment and KEYLESS-GO configuration. Please verify the part number before purchasing.

Package Includes

• 1 × Keyless Entry Control Unit

Important Note

Please verify the OEM part number (A2229000016) and match it with your original module before purchasing to ensure compatibility.
Electronic modules may require coding or programming after installation.