How to Disable Chevrolet Cruze Catalyst Control with KESS V2 Master

Vehicle: Chevrolet Cruze A J300 1.8L AT year 2012

 

Purpose: Flashing the engine control unit.

 

Device used:  Kess V2 v4.036 master 

kess-v2-programmer

The car arrived with errors after the service, where they changed the rear lambda, put a trick, checked the wiring, cut the cat, etc. The owner of the car is already tired of all this, so it was decided to flash the calibration under E2.

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What I actually did)) Siemens Simtec 76.1 control unit :

Chevrolet-Cruze-ecu-tuning-kess-v2-2

Go.
Launch KSuite :

Chevrolet-Cruze-ecu-tuning-kess-v2-3

Select the Chevrolet Cruze with the specified control unit:

Chevrolet-Cruze-ecu-tuning-kess-v2-4

We fall into this menu:

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To begin, let’s make the identification of the ecu, choose the ID :

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Kess v2 displays ecu information

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HW: 10123891AM
SW: CAO95B20.DAT
VIN nr .:
SW ver .:
Spare: 25182010
Engine: F1G3
HW Ver .: SIMTEC76
SW upg .: J8IB20A4.DR
Installation:
Now we will read the ecu, select READING :

Chevrolet-Cruze-ecu-tuning-kess-v2-8

In this case, the ecu is read ~ 5min, its correct size is 1Mb, it contains caliber. Send the file for calibration, or buy the edited firmware file. Next we will record, choose WRITING :

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Then select the desired file:

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We write the edited calibers:

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Writing takes about 1min. Now we will remove errors that could appear during the recording process, choose TOOL :

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In the new submenu, press DEL ERRORS :

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We agree with all that the system offers us. We see that the task is successfully completed

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We start the car, we do not observe extra errors on the back lambda, that’s good.
All good.
Disclaimer: The tutorial is translated from Russian. You are at your risk.

 

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