Audi A8/S8 Kessy / Keyless Entry / Lock Control Module 4E0907181C

OEM Part #: 4E0-907-181-C (4E0907181C)

This page covers one exact OEM part number. Every unit we stocked has sold.

Programming required: this module must be coded to your VIN by a dealer or with the proper diagnostic tool before it will work.
  • Genuine OEM — real photos
  • 30-day returns on eligible parts
  • eBay Top Rated · 100,000+ positive ratings
  • Ships from our own indoor warehouse

The KESSY / Keyless Entry / Lock Control Module (OEM Part Number 4E0907181C) is a critical component located in the cabin of various Audi models, including the A8 Quattro and S8 from 2004 to 2010. This module interfaces with the vehicle’s central locking system, enabling seamless keyless entry functionality. It communicates with the car's onboard network, making it essential for access and security features. Common issues requiring replacement include malfunctioning locks or unresponsive key fobs. This OEM part, also known as the Control Unit, is compatible with part numbers 4E0907181CX, 4E0907181B, and others. Ensure system integrity by replacing any worn or damaged units for proper operation.

Specifications

Specifications for Kessy / Keyless Entry / Lock Control Module 4E0907181C
Fits Vehicle ModelA8, S8
Fits Vehicle MakeAudi
OEM Part No4E0-907-181-C (4E0907181C)
Compatible OEM Part No 4E0-907-181-CX, 4E0-907-181-B, 4E0-909-131-LX, 4E0-909-131-DX, 4E0-909-131-L, 4E0-909-131-D, 4E0-909-131-EX, 4E0-909-131-H, 4E0-909-131-A, 4E0-909-131-E, 4E0-909-131-B
CategoryComputers / Modules

Compatible Vehicles

Fits 21 vehicle configurations across 1 make, 2004-2010.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

  • A8 2004-2010 · 18 variants
  • S8 2007-2009 · 3 variants
View all 21 vehicle configurations
Full vehicle fitment list for Kessy / Keyless Entry / Lock Control Module 4E0907181C
Year Make Model Trim Engine Note
2004 Audi A8 Quattro L Sedan 4.2L V8
2005 Audi A8 Quattro Sedan 4.2L V8
2005 Audi A8 Quattro L Sedan 4.2L V8
2005 Audi A8 Quattro L Sedan 6.0L W12
2006 Audi A8 Quattro Sedan 4.2L V8
2006 Audi A8 Quattro L Sedan 4.2L V8
2006 Audi A8 Quattro L Sedan 6.0L W12
2007 Audi A8 Quattro Sedan 4.2L V8
2007 Audi A8 Quattro L Sedan 4.2L V8
2007 Audi A8 Quattro L Sedan 6.0L W12
2007 Audi S8 Sedan 5.2L V10
2008 Audi A8 Quattro Sedan 4.2L V8
2008 Audi A8 Quattro L Sedan 4.2L V8
2008 Audi A8 Quattro L Sedan 6.0L W12
2008 Audi S8 Sedan 5.2L V10
2009 Audi A8 Quattro Sedan 4.2L V8
2009 Audi A8 Quattro L Sedan 4.2L V8
2009 Audi A8 Quattro L Sedan 6.0L W12
2009 Audi S8 Sedan 5.2L V10
2010 Audi A8 Quattro Sedan 4.2L V8
2010 Audi A8 Quattro L Sedan 4.2L V8

Ask a parts specialist

Asking about: Kessy / Keyless Entry / Lock Control Module 4E0907181C · OEM #4E0907181C