9DF DECAT — FIAT - ALFA - JEEP
40 completed projects - Page 1 of 2
DECAT — Disables catalytic converter efficiency monitoring and the P0420/P0430 fault codes.
DECAT for FIAT - ALFA - JEEP 9DF:
13 engineer-made solutions are stored for this ECU, applied 61 times. Stored solutions are written by our engineers and tested on a dyno before they are added to the system. See the general DECAT service page, the original files for this ECU or all 9DF projects.
4 software (SW) versions of this ECU are in our archive:
MAREL01MJ9DFHW000MJ9DFHW001MJ9DFHW002
Other operations for this ECU:
#26799
Nov 6, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW000 52078109
9DF.L312M
544CL334
DPF OFF
EGR OFF
DECAT
NOX OFF
#26674
Nov 5, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW002 52182594
9DF.LD12M
NV10LD20
ADBLUE OFF
DPF OFF
EGR OFF
LAMBDA OFF
+2
#25768
Oct 28, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW000 55283471
9DF.P112M
4E43P122
DPF OFF
LAMBDA OFF
DECAT
DTC OFF
#25762
Oct 28, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW000 55283471
9DF.P112M
4E43P122
DPF OFF
EGR OFF
LAMBDA OFF
DECAT
+1
#24913
Oct 21, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW002 52182937
9DF.D712M
FV11D720
ADBLUE OFF
DPF OFF
EGR OFF
LAMBDA OFF
+3
#24697
Oct 20, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW002 52182594
9DF.LD12M
NV10LD20
ADBLUE OFF
DPF OFF
EGR OFF
LAMBDA OFF
+2
#24448
Oct 17, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW000 52094263
9DF.F412M
4F42F428
DPF OFF
LAMBDA OFF
DECAT
NOX OFF
+2
#24352
Oct 17, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW000 52078109
9DF.L312M
544CL334
DPF OFF
EGR OFF
LAMBDA OFF
DECAT
+1
#23875
Oct 13, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW001 52143163
9DF.E212M
N068E205
ADBLUE OFF
DPF OFF
EGR OFF
LAMBDA OFF
+3
#23405
Oct 9, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW001 52143163
9DF.E212M
N068E205
ADBLUE OFF
LAMBDA OFF
DECAT
#23120
Oct 7, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW002 52182594
9DF.LD12M
NV10LD20
STAGE1
DPF OFF
EGR OFF
LAMBDA OFF
+1
#22746
Oct 3, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW002 52231038
9DF.LC12M
NFA1LC55
ADBLUE OFF
DPF OFF
EGR OFF
LAMBDA OFF
+2
#22330
Sep 30, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW002 52182594
9DF.LD12M
NV10LD20
STAGE1
DPF OFF
EGR OFF
LAMBDA OFF
+1
#21742
Sep 25, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW000 52094263
9DF.F412M
4F42F428
DPF OFF
EGR OFF
LAMBDA OFF
DECAT
+2
#20786
Sep 17, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW002 52178181
9DF.LD12M
NV92LD10
ADBLUE OFF
DPF OFF
EGR OFF
LAMBDA OFF
+2
#19901
Sep 9, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW002 52215679
9DF.LC12M
NFA0LC54
ADBLUE OFF
DPF OFF
EGR OFF
LAMBDA OFF
+3
#19432
Sep 5, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW002 52231038
9DF.LC12M
NFA1LC55
ADBLUE OFF
DPF OFF
EGR OFF
LAMBDA OFF
+2
#19387
Sep 4, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW002 52182594
9DF.LD12M
NV10LD20
STAGE1
ADBLUE OFF
DPF OFF
EGR OFF
+3
#19224
Sep 3, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW002 46357283
9DF.LD12M
NV12LD30
ADBLUE OFF
DPF OFF
EGR OFF
DECAT
+2
#18442
Aug 27, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW000 52128450
9DF.A112
4L43A128
DPF OFF
EGR OFF
LAMBDA OFF
DECAT
#17955
Aug 22, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW002 52182594
9DF.LD12M
NV10LD20
ADBLUE OFF
DPF OFF
EGR OFF
LAMBDA OFF
+2
#17361
Aug 15, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW002 52182594
9DF.LD12M
NV10LD20
ADBLUE OFF
DPF OFF
EGR OFF
LAMBDA OFF
+2
#16300
Aug 4, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW002 52182594
9DF.LD12M
NV10LD20
ADBLUE OFF
DPF OFF
LAMBDA OFF
DECAT
+2
#16228
Aug 3, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW002 52215679
9DF.LC12M
NFA0LC54
ADBLUE OFF
DPF OFF
EGR OFF
LAMBDA OFF
+2
#15267
Jul 23, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW001 52175771
9DF.LD12M
N092LD10
ADBLUE OFF
DPF OFF
EGR OFF
LAMBDA OFF
+2
#14731
Jul 18, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW000 52057447
9DF.L312M
5348L326
DPF OFF
DECAT
#14536
Jul 16, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW002 52215679
9DF.LC12M
NFA0LC54
ADBLUE OFF
DPF OFF
EGR OFF
LAMBDA OFF
+2
#14278
Jul 14, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW002 52182594
9DF.LD12M
NV10LD20
ADBLUE OFF
DPF OFF
EGR OFF
DECAT
+2
#14147
Jul 13, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW000 52078109
9DF.L312M
544CL334
DPF OFF
EGR OFF
DECAT
DTC OFF
#12734
Jun 26, 2026
9DF
Car / FIAT - ALFA - JEEP
MJ9DFHW000 52128458
9DF.L312M
544CL336
STAGE1
DPF OFF
LAMBDA OFF
DECAT