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EDC16C31 Mercedes Benz: EGR Off Solution

This document provides instructions for closing the EGR valve on a Mercedes Benz E270 CDI with an EDC16C31 engine control unit. It involves finding the EGR map in memory location 40D54, switching the editor to 16-bit mode, searching for the EGR hysteresis map, filling the maps with zeros, and saving with a corrected checksum to close the EGR valve.

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2K views3 pages

EDC16C31 Mercedes Benz: EGR Off Solution

This document provides instructions for closing the EGR valve on a Mercedes Benz E270 CDI with an EDC16C31 engine control unit. It involves finding the EGR map in memory location 40D54, switching the editor to 16-bit mode, searching for the EGR hysteresis map, filling the maps with zeros, and saving with a corrected checksum to close the EGR valve.

Uploaded by

stepathc
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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EGR off solution

EDC16C31
MERCEDES BENZ

Appy for:
MB EDC16C31

For more info: www.ecuconnections.com


Car: Mercedes Benz E270 CDI
HW: 0281011332
SW: 1037367903

Solution type: close EGR valve

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 (25x1) like on the pictures below
4. Fill these maps with 0 like on the pictures below

6. Correct checksum and save binary file

7. EGR should be closed from now :)

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