How to Disable EGR for Alfa Romeo 156 EDC 16C8 via WinOLS

This guide show a procedures of how to disable close Alfa Romeo EDC 16C8 EGR.Hope it helps!

 

Vehicle Informations:

Car: Alfa Romeo 156 1.9 16V 140HP

HW: 0281010986

SW: 1037 36 7332

Solution type: close EGR valve

 

Compatible Vehicle Models:

FIAT / ALFA / LANCIA 1.9 / 2.4

 

Preparations:

WinOLS Free Download for Win XP/Win 7 Installation

WinOLS Remap Exhaust Gas Recirculation (EGR) Map in The ECU

How to Use WinOLS to Fix EDC16 Hot Start Problem

 

Procedures:

1.Find EGR map (Desired air quantity) – in this file E2117

2.Turn on 16bit, HiLo, decimal and 2D mode

3.Search after EGR map 4 hysteresis (25×1) like on the pictures below

Disable EGR for Alfa Romeo 156 EDC 16C8 via WinOLS (1) Disable EGR for Alfa Romeo 156 EDC 16C8 via WinOLS (2)

 

4.Fill these maps with 0 like on the pictures below

Disable EGR for Alfa Romeo 156 EDC 16C8 via WinOLS (3) Disable EGR for Alfa Romeo 156 EDC 16C8 via WinOLS (4)

 

5.Correct checksum and save binary file

How to Make Checksums for ECU Files with WinOLS

6.EGR should be closed from now.