Disable/Remove EGR for Mercedes Benz E270 CDI EDC16C31 by WinOLS

This post focus on a guide on how to use WinOLS to remove EGR for Mercedes Benz E270 CDI EDC16C31.And if you interest on EGR removal,I have written some topic before,include:SAAB/OPEL EGR removal,Alfa Romeo 156 EGR removal,Renault Scenic II 1.9 dci EGR removal…

 

 

Vehicle Information:

Car:Mercedes Benz E270 CDI

HW:0281011332

SW:1037367903

Solution Type:Close EGR valve

 

Apply for:MB EDC16C31

 

Preparations:

WinOLS Video+PDF Tutorial Download

WinOLS Free Download for Win XP/Win 7 Installation

How to Make Checksums for ECU Files with WinOLS

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

 

Procedures:

1.Find EGR map (Desired air quantity) – in this file 40D54

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

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

 

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

5.Correct checksum and save binary file

 

6.Correct checksum and save binary file

7.EGR should be closed from now