NOX Reduction Control Module (NRCM) (4/266) [2018-2020 | 2021-2022, B4204T18 | 2021-2022, B4204T47]: Description

The NOx Reduction Control Module (NRCM) manages the urea injection system. This includes:

• Monitoring the level, pressure, temperature and concentration of the urea.
• Control the heating of the urea in cold climates.
• Pumping, dosing and injecting the urea.