EMRT Professional NOx Sensor Emulator – Volvo V4 Euro 5
Internal PCB "Stealth" Solution for FH(4), FM(4), and FMX(4)
The EMRT Professional Volvo V4 Euro 5 PCB Emulator is a high-precision internal module specifically engineered for the Generation 4 Volvo platforms utilizing the V4 electrical system. Designed to be installed directly inside the original sensor electronics housing, this solution provides a permanent, invisible fix for persistent NOx faults while maintaining a 100% factory-standard appearance.
Key Features
Seamless Internal Integration: Custom-engineered PCB designed to be housed within the original factory Volvo NOx sensor casing, utilizing the existing internal connections for a clean, "stealth" installation.
V4 System Specialisation: 100% compatible with the unique V4 electrical architecture found in Australian-built Volvos from 2013 to 2017.
Active SCR Support: Your SCR system remains fully operational. This module manages the sensor signal independently, allowing the system to continue dosing without triggering efficiency-related faults or torque derates.
"Dead Catalyst" Recovery: Guarantees 100% signal stability and prevents "Limp Mode," even if the SCR catalyst is end-of-life or the AdBlue injector is underperforming.
Industrial Reliability: Built to withstand the high-vibration and extreme heat environments typical of heavy-duty road-train and regional haulage in the AU/NZ region.
Emulated Component
Downstream NOx Sensor (Stable pre-tailpipe digital signal reporting).
Compatible Models & Production Ranges
Exclusively for Volvo Euro 5 platforms with the V4 Electrical System:
Volvo FH(4) Euro 5: (2013 – 2017 AU/NZ Production).
Volvo FM(4) Euro 5: (2013 – 2017 AU/NZ Production).
Volvo FMX(4) Euro 5: (2013 – 2017 AU/NZ Production).
Volvo FH16(4) Euro 5: (2013 – 2017 AU/NZ Production).
Volvo V4 Euro 5 NOx Sensor Emulator PCB
- 1 x EMRT NOx Sensor Emulator PCB for Volvo V4 Euro 5 (EMRT_VcomNOx_FH4_E5_PCB).
- 1 x Detailed Professional Installation & Integration Guide.

