In Stock Install video included SKU: HE-9602

Renault Koleos MD1CS016 AdBlue (SCR) Removal Emulator

A plug-in CAN-bus emulator for the Renault Koleos MD1CS016 ECU that permanently eliminates AdBlue and SCR fault warnings, NOx sensor errors and engine start restrictions.

250 $
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The Renault Koleos is a refined D-segment SUV built for long-distance comfort, but the MD1CS016 ECU-managed SCR system can develop persistent NOx sensor deviations, AdBlue (DEF) dosing pump failures and urea quality-sensor faults over time. Left unresolved, these issues escalate into countdown warnings on the instrument cluster, engine start restrictions and unplanned roadside stops mid-journey. The Renault Koleos MD1CS016 AdBlue (SCR) Removal Emulator is a physical CAN-bus device that resolves every SCR-related sensor and dosing fault at ECU level, restoring uninterrupted performance without any software modification or remapping.

How Does It Work?

The emulator connects directly to the existing SCR connector on the Renault Koleos MD1CS016 ECU using the factory plug — no wire cutting, no soldering and no ECU programming required. Once installed, it continuously simulates the upstream and downstream NOx sensor signals, AdBlue dosing pump feedback, and urea level, temperature and quality data within the exact value ranges the MD1CS016 ECU expects. The ECU reads all systems as healthy, generates no fault codes, suppresses the AdBlue countdown and never activates limp mode.

All AdBlue and SCR fault warning lights are permanently extinguished on the dashboard
Engine start restriction and AdBlue countdown timer are disabled for the lifetime of the device
AdBlue (DEF) refill obligation and ongoing fluid top-up costs are completely eliminated
Full torque and power output are consistently maintained on motorways and long-distance routes
Unplanned service stops caused by NOx sensor and dosing pump failures are ended
Vehicle remains in normal operating mode with no power or speed restrictions

Frequently Asked Questions

Is this emulator compatible with all Renault Koleos diesel engines?

This emulator is designed for Renault Koleos diesel models equipped with the MD1CS016 ECU. We recommend confirming your vehicle's ECU type via an OBD diagnostic tool or your service documentation before ordering.

Does installation affect the original wiring or factory harness?

No. The emulator is a plug-and-play device that connects to the existing SCR connector. No wire cutting, soldering or any modification to the original harness is required.

Can the emulator be removed if needed?

Yes. Unplugging the device from the connector returns the vehicle to its factory SCR configuration immediately. The process is fully reversible.

Will the emulator work on other Renault models with the MD1CS016 ECU?

The MD1CS016 ECU is used across several Renault diesel platforms. Please share your vehicle make, model and ECU details so we can confirm compatibility before purchase.

Supported Models

This emulator is compatible with the following models that share the same ECU platform:

KoleosDacia DusterDacia LodgyNissan NV300Nissan QashqaiRenault CapturRenault ClioRenault Express IIRenault KangooRenault KoleosRenault Megane

Installation Video

Step-by-step installation — plug-and-play with no cutting or soldering. About 10 minutes.

Video language
About 10 minutes
Plug-and-play install — no cutting, no soldering
No damage to your vehicle
Connects via the OEM socket and is fully reversible
Step-by-step guide
Just follow the video to fit it easily
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