spn-3050-fmi-7 Mercedes Fault Code :
Read the description of spn-3050-fmi-7 in KAMA3-5490 and the engine lights up for KAMA3 5490 Fault Codes code, there are some possible causes for it.
Fault Location
NOx Emission SCR Catalyst
Fault Description
SCR Catalyst Error
Fault PIN
LSCAN-MR