Citroën C4 SpaceTourer MD1CS003 AdBlue (SCR) Removal Emulator
Plug-in AdBlue SCR removal emulator for the Citroën C4 SpaceTourer MD1CS003 — eliminates all SCR fault codes and warning lights, restoring full MPV performance without fluid top-ups.
The Citroën C4 SpaceTourer is a family-focused MPV running on the MD1CS003 ECU platform, and its AdBlue SCR system is a common source of frustration — pump failures, NOx sensor errors and fluid crystallisation can trigger the engine warning light and push the vehicle straight into limp mode. For families who depend on reliable long-distance travel, an unexpected SCR fault is both costly and dangerous. This plug-in AdBlue removal emulator is engineered specifically for the MD1CS003 architecture, accurately simulating every SCR signal so the ECU sees a fully functional system at all times.
How Does It Work?
The emulator plugs directly into the existing AdBlue module connector on the C4 SpaceTourer without any wire cutting or soldering. Its onboard microcontroller continuously broadcasts AdBlue fluid level, quality, dosing pump pressure and NOx upstream/downstream sensor data at the exact values the MD1CS003 ECU expects. The ECU accepts these signals as genuine system feedback, raises no fault codes and does not activate any power restriction or limp mode.
Frequently Asked Questions
Is this emulator compatible with all C4 SpaceTourer engine variants?
Compatibility is determined by the ECU platform, not the engine code. If your C4 SpaceTourer runs the MD1CS003 ECU — which can be confirmed via a service report or OBD scan — this emulator is the correct fit.
Will it perform reliably on long motorway journeys?
Yes. The emulator generates a continuous, uninterrupted signal stream, so the ECU recognises a healthy SCR system regardless of journey length or operating conditions.
What warranty is included?
All our emulators carry a 2-year warranty covering manufacturing and component defects. Please refer to our returns and warranty policy for full details.
Do you ship internationally and how long does delivery take?
Yes, international shipping is available. For current delivery timescales and shipping options to your country, please contact us before placing your order.
Supported Models
This emulator is compatible with the following models that share the same ECU platform:
Installation Video
Step-by-step installation — plug-and-play with no cutting or soldering. About 10 minutes.