(Fixed) Yanhua Mini ACDP on BMW CAS4 error: Pin is not good connected

ACDP SN: ACDP-xxxxx, have authorization module 1, 2, 3, 4, 5. Tested two models, and when reading CAS4 EEPROM, it prompts: "RES: Pin is not good connected"
" RES-1: Pin is not good connected"
"GND: Pin is not good connected"

The reason and the solution: 
The above 3 pins (RES, RES-1, GND) are not connected.

Guide on adding a new CAS4 key with ACDP:
1. Connect CAS4

Dismantle CAS module.

Prepare the following parts:

Install the Copper pillar.

Find the location hole D1-D4.

2. Mini ACDP operation BMW CAS4 key programming on Mobile phone

Credits to www.obd2shop.co.uk 

How to refresh BMW 8HP EGS with Yanhua ACDP without welding?

Refresh BMW 8HP EGS with Yanhua ACDP without welding in step by step procedure in the help of one IOS phone or Android phone.

Need:
ACDP host
BMW Gearbox Adapter
OBP + ICP
20pin cable.

Find the location of EGS module according to the diagram, and remove it from the car.

Connect 20pin cable, ICP +OBP and BMW Gearbox adapter.

Connect the BMW Gearbox adapter and EGS module.

Connect ACDP host and ICP + OBP.

Power the ACDP host.

Open the "Mini ACDP" APP.

Click on "BMW".

Scroll down and click on "Clear EGS ISN".

Click on "Read ISN".

Read the prompt if you do like it says.

Check VIN, Version and other vehicle information.

Start to program EGS module. Please keep the voltage at least 13.0V during the programming process!

Downloading the programming files.

Programming EGS module.

Verifying FLASH data, please wait...

Clearing ISN data, please wait...

Programming EGS module again.

Clear ISN data successfully.

Done.

Video guide:


http://blog.obd2shop.co.uk/how-to-refresh-bmw-8hp-egs-with-yanhua-acdp-without-welding/