October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

NOX Reduction Control Module (NRCM) (4/266) [2019-2022]: 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.