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.
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
Start the car
You’d better use a battery charger just in case your battery gets flat.
Open MPPS V18 software
Select Volkswagen-> Golf-> 1.8 Turbo Bosch ME7.5 L-line
Detect ECU ID:
You can click ECU Id (F1) on the screen or press [F1] button directly
Note: Make sure the battery charger plugged in
Read out the ECU ID successfully, No DTC error codes are found.
Click Read (F2) on the screen or press [F2] button directly
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.
Switch off the key to continue
Wait 5 seconds!
Read ECU flash correctly
Click Write (F3) on the screen or press [F3] button directly
It will take 5 or 10 minutes to program ECU
Switch key off for 10 seconds and switch key on for 10 seconds
Searching for EEPROM address and flash counters…
Program VAG 1.8T ME7.5 ECU successfully
Switch off key and wait 5 seconds to continue
Finally, start the car normally
Buy MPPS V18 MAIN + TRICORE + MULTIBOOT from UK warehouse (€42.00):