RX Diagnostics
Mercedes A-W176 B-W246 ML-W166 SLK-R172 Passenger Seat Mat Occupancy Sensor Bypass Emulator
Mercedes A-W176 B-W246 ML-W166 SLK-R172 Passenger Seat Mat Occupancy Sensor Bypass Emulator
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Compatible with the 3 Wired Connector :
(Red, White, Brown) or (Black, Brown, Blue)
A – Class W176 2012 – 2018
B – Class W246 2011 – 2018
CL – Class C216 2006 – 2013
CLS – Class C218 (W218) 2011 – 2017
GL – Class X166 2012 – 2015
GLK – Class X204 2008 – 2014
ML – Class W166 2011 – 2015
SLK – Class R172 2011 – 2018
S – Class W221 2006 – 2013 (NOTE: Works for some variants only, not all)
DOES NOT FIT US MODELS
Contents
- 2 in 1 - Seat Occupancy Sensor Emulator, with Seat Belt Emulator
- Emulator Settings Instructions (Covers Multiple Seat Variations)
- Installation Instructions
Installation Overview
- Locate the faulty passenger seat sensor connector under the seat and remove the 2 connectors identified in the installation instructions.
- Connect the Genuine KDL Emulator.
- Using a diagnostic tool, clear any stored error codes.
- Turn on the ignition. If the error code reappears try the next dip switch setting.
- Once error light remains off you know for certain the seat sensor is the cause of the error.
If the error persists you may have wider issues with your vehicle safety equipment. In this situation we offer full refund upon return but kindly ask to message us directly before opening a return case as we may be able to offer additional support.

