FGTech Galletto v54 Read/Write Mercedes ME 2.1 CAN

Here you would be guided how to step by step read and write the contents of the ME2.1 Engine map data via the OBDII bus using the FGTech Galletto v54 tool and a custom OBDII to 38-pin adapter.

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Part 1: Fgtech reading Mercedes ME 2.1

Run FgTech

It’s Mercedes ECU ME 2.1

Read ECU data

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Turn off and turn on the dashboard

Read data time: 2 minutes

Click on Ok to Continue

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Reading data OK

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Part 2: Fgtech v54 writing Mercedes ME 2.1

Open file: Mercedes_SLK_230K_Tuning_Ryan.bin

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Write file

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Before programming, turn off the dashboard

set pin “B3” ecu to 13v

and turn on the dashboard

Click on OK to continue

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Writing ECU OK

Turn off for 10 sec and turn on the dashboard for 10 sec

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Continue

Turn on the dashboard, click on OK

The read/write result…great

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Part 3: Fgtech reading the file ME 2.1

Read file: save as “Test_read_1”

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Reading the file needs 1 hour, click on Ok to continue

Reading ecu 100%

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Turn off the dashboard

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Part 4: Compare the reading data

Compare the original and new data

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No difference found after 262,144 bytes

So, the read&write was successful!

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April 12, 2017 sales Car ECU Programmer Comments Off on FGTech Galletto v54 Read/Write Mercedes ME 2.1 CAN