SIMOS18 DECAT — VW - AUDI - SEAT - SKODA - PORSCHE

11 completed projects

DECAT — Disables catalytic converter efficiency monitoring and the P0420/P0430 fault codes.
DECAT for VW - AUDI - SEAT - SKODA - PORSCHE SIMOS18: 9 engineer-made solutions are stored for this ECU, applied 18 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 SIMOS18 projects.
37 software (SW) versions of this ECU are in our archive (first 24 shown):
06K906071AC06K906071AJ06K906071BC06K906071G3G0906259J4G5907115B5G09062595G0906259C5G0906259D5G0906259E5G0906259F5G0906259H5G0906259J5G0906259L5G0906259N5G0906259P5G0906259S5NA906259A81A90625981A906259A8R2907115C8S09062598S0906259J8T2907115
Other operations for this ECU:
STAGE1VMAX OFFPOPBANGLAMBDA OFFFLAPS OFFSTAGE2GPF OFF
#20245 Sep 12, 2026
SIMOS18
Car / VW - AUDI - SEAT - SKODA - PORSCHE
5G0906259E 0003
DECAT
#14533 Jul 16, 2026
SIMOS18
Car / VW - AUDI - SEAT - SKODA - PORSCHE
5G0906259N 0003
STAGE1 DECAT
#13486 Jul 5, 2026
SIMOS18
Car / VW - AUDI - SEAT - SKODA - PORSCHE
5G0906259 0007
STAGE1 LAMBDA OFF DECAT POPBANG
#10431 May 27, 2026
SIMOS18
Car / VW - AUDI - SEAT - SKODA - PORSCHE
5G0906259 0007
DECAT
#10430 May 27, 2026
SIMOS18
Car / VW - AUDI - SEAT - SKODA - PORSCHE
8W0906259J 0002
STAGE2 DECAT VMAX OFF POPBANG
#9568 May 15, 2026
SIMOS18
Car / VW - AUDI - SEAT - SKODA - PORSCHE
5G0906259E 0005
DECAT
#6842 Apr 3, 2026
SIMOS18
Car / VW - AUDI - SEAT - SKODA - PORSCHE
5G0906259E 0005
STAGE1 LAMBDA OFF DECAT POPBANG
#6236 Mar 25, 2026
SIMOS18
Car / VW - AUDI - SEAT - SKODA - PORSCHE
5G0906259F 0002
STAGE1 LAMBDA OFF DECAT VMAX OFF +1
#3242 Jan 24, 2026
SIMOS18
Car / VW - AUDI - SEAT - SKODA - PORSCHE
5G0906259E 0005
LAMBDA OFF DECAT
#2335 Dec 29, 2025
SIMOS18
Car / VW - AUDI - SEAT - SKODA - PORSCHE
8V0906259R 0002
LAMBDA OFF DECAT VMAX OFF
#2322 Dec 29, 2025
SIMOS18
Car / VW - AUDI - SEAT - SKODA - PORSCHE
8V0906259R 0002
STAGE1 LAMBDA OFF DECAT