Xhorse Multi Prog BMW CAS4 XDNP12 Adapter Chip Crack Failed Solution

Problem:

Read BMW CAS4 module with Xhorse Multi Prog and XDNP12 CAS4 solder free adapter.

Pins flown in/cleaned, in the pin test passes ok, Procka Mask selected correctly, external power power plugged in – processor detects as unknown and does not want to secure.

Error chip crack failed.

Any advice?

xhorse multi prog bmw cas4 chip crack failed 1

xhorse multi prog bmw cas4 chip crack failed 2

Solution:

Double check connection, if pin test passes ok,  when using solder free adapter, try to lower VPP voltage to 3.3V and VCC to 5V. 

You have to manually change the values of vcc and vdd.

Xhorse Multi Prog Porsche Xdnp17 Chip Crack Failed 3

Or read directly without an adapter.

xhorse multi prog bmw read cas4 soldering 1

xhorse multi prog bmw read cas4 soldering 2