MPPS V18 Read/Write/Reflash VAG 1.8T ME7.5 ECU via OBD

Hi everyone! This instruction will show you how to read and write 1.8 turbo Bosch ME7.5 VW Golf using MPPS V18 clone via OBD.

MPPS V18

Something to know firstly:

Very Important!!! Before doing reading or writing, make sure your battery is charged up or use battery charger. Otherwise you will brick your ECU and the only way to recover it is to use BOOTMODE on the bench with additional power supply and different tool.

 

Don’t try to WRITE previously mapped ECU with this tool as Tuners might have Anti-Read/WRITE protection.

 

Guide to read/ write VAG 1.8T ME7.5 ECU:

Plug V18 MPPS clone into the vehicle

MPPS V18

Start the car

You’d better use a battery charger just in case your battery gets flat.

Open MPPS V18 software

MPPS V18

Select Volkswagen-> Golf-> 1.8 Turbo Bosch ME7.5 L-line

MPPS V18

Detect ECU ID:

You can click ECU Id (F1) on the screen or press [F1] button directly

MPPS V18

Note: Make sure the battery charger plugged in

Read out the ECU ID successfully, No DTC error codes are found.

MPPS V18

Read data:

Click Read (F2) on the screen or press [F2] button directly

Reading flash…

This process will take about 2-5 minutes.

Note: You need to checksum the file before writing (Use the checksum button)

When finish reading flash, save the data by a new folder.

MPPS V18

Switch off the key to continue

Wait 5 seconds!

MPPS V18

Read ECU flash correctly

MPPS V18

Write data:

Click Write (F3) on the screen or press [F3] button directly

Force reprogramming

MPPS V18

It will take 5 or 10 minutes to program ECU

MPPS V18

Switch key off for 10 seconds and switch key on for 10 seconds

MPPS V18

Searching for EEPROM address and flash counters…

Program VAG 1.8T ME7.5 ECU successfully

MPPS V18

Switch off key and wait 5 seconds to continue

MPPS V18

Finally, start the car normally

MPPS V18

Done!

 

Buy MPPS V18 MAIN + TRICORE + MULTIBOOT from UK warehouse (€42.00):

http://www.cardiagtool.co.uk/mpps-v18-ecu-tricore-boot-programmer.html

 

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