Product Description
The LAUNCH X431 MCU3 Adapter works with X-PROG3 as readings of new ECUs TCM, Mercedes all keys lost etc.
LAUNCH X431 MCU3 Adapter
Works together with X-PROG3 as readings of new ECUs TCM, Mercedes all keys lost etc.
Compatible with
X431 V,
X431 V+,
Pro5,
Pros,
Pro3S, X431 PAD V,
PAD VII you need to connect the MCU3 adapter to X-PROG3 correctly.
Adapter board code: 307140131
Equipment configuration: non-standard accessories, optional.
When is it can be used?
1. Use the BENCH mode to clone the ECU module, when the 120 ohm resistor is connected as shown in Figure 1, or when the +12V power supply is connected to the IMMO programmer board; the IMMO programmer MCU3 adapter board (with its own power supply) can be used, as shown in Figure 2.
Figure 1:

Figuire 2:

2. With all keys lost for Mercedes-Benz, and the connection for key learning is shown in Figure 3 when operating on the platform.
Figuire 3:
Package Includes:
1pc x IMMO programmer MCU3 adapter board kit
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Shipping Policy
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3. Yanwen Express: TAX Free for European Countries. Will take 7-10 working days normally.
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