How-to: add a spare key to 2010 Porsche Cayenne BCM 2M25J with Yanhua Mini ACDP2 programmer.
Remove BCM module from vehicle
Mask: 2M25J
Connect BCM module with Porsche BCM interface board
Select Add key (auto mode) and detect PIN status.
Read and save Pflash
Read and save eeprom
Detect key information
Put original key into ignition coil
Detect key ID
Select an unused key position and program key
Instal
Yanhua ACDP2 Add key successfully.
Install BCM back to vehicle.
Test the new key.
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