How to Clone BMW 8HP45 TCU using LAUNCH X-PROG3?

This article is a guidance on how to clone BMW 8HP TCU.

Tools:

LAUNCH X-PROG3 Programmer

Launch X431 Gearbox Clone Adapter Set

LAUNCH PAD9 LINK HD (you can also use other X431 Tablets like LAUNCH PAD5 LINK HD…)

 

Steps:

Step 1. Read original TCU data

Turn on LAUNCH Tablet,

Select

Toolbox>>IMMO Programmer>>Gearbox>>BMW>>8HP45

Connect tablet to VCI using USB cable.

Check out diagrams and complete connections.

Connect TCU.

Select “Backup Complete Data”.

Disconnect TCU.

Step 2. Write TCU data

Replace TCU.

Connect TCU.

Select “Restore Complete Data” and load original TCU file.

Disconnect new TCU

Gear switch no problem.

Done! Hope this helps!

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