VVDI Key Tool Plus Add Key for BMW 740Li 2015 CAS4
Tools:
VVDI Key Tool Plus
Xhorse CAS4 Solder-free Adapter
BMW CAS Test Platform
1. Remove CAS4 Module
Remove the bottom panel and take out CAS4 module.
![cas4](/upload/service/22062816564052443111.jpg)
Mask 1N35H.
2. Read D-flash
Connect CAS4 Adapter to CAS4 module. (clear pin contacted and pieces locked)
Then connect CAS4 Adapter to Key Tool Plus.
![key tool plus](/upload/service/22062816564051976696.jpg)
On KTP, go to
Prog>>Immo>>BMW
Read and save D-flash.
![read dflash](/upload/service/22062816564052023053.jpg)
Read and save P-flash in case.
3. Make Dealer Key
Assemble CAS4 module again and connect it to BMW test platform and VVDI Tablet.
![test platform](/upload/service/22062816564052076189.jpg)
Put original key to the coil to turn on the platform.
![key tool plus](/upload/service/22062816564052129827.jpg)
On KTP, go to
Immo Programming>>Europe>>BMW>>Automatically diagnose models>>Generate keys via EEPROM
Put new key into KTP coil.
Select
Make Dealer Key>>CAS4+ (5M48H/1N35H)
Load EEPROM(D-flash) file.
Select key position.
Select "Have a working key. Insert working key to programmer and continue".
Insert original key as prompts.
![key tool plus](/upload/service/22062816564052188697.jpg)
Take a screenshot of ISN in case.
![key tool plus](/upload/service/22062816564052229241.jpg)
Insert new key to make a dealer key.
Success.
![make dealer key](/upload/service/22062816564052279778.jpg)
Insert new key to test platform's coil.
Turn on/off platform for several time to make sure it works.
![test platform](/upload/service/22062816564052315492.jpg)
Install CAS4 module back to vehicle.
4. Cut Key Blade
Duplicate key blade by Dolphin XP005L Machine.
Done! That's how to add a key for BMW 740Li CAS4.