How-to: add a new smart key to a Porsche Macan BCM 1N35H with xhorse vvdi key tool plus and XDNP17 BCM solder free adapter.
3 Steps to complete key programming:
Step 1: Read D-FLASH
Remove BCM module under instrument cluster on the driver side
Connect BCM module with key tool plus via XDNP17 BCM solder free adapter
Go to Prog- IMMO-Porsche- BCM 1N35H Backup- Adapter- Read
Read D-flash
Save D-flash data
Step 2: Make dealer key
Go to Immo Programming- Porsche- New Porsche Key Generate dealer key- Generate key-EEPROM 1N35H
Load eeprom D-flash read in step 1
Select an unused key position
Insert new key into induction coil
Save new eeprom data
Xhorse key tool plus generated dealer key successfully. There are 2 ways to make a new key.
Step 3: Learn key
Insert the original key into igntion switch, turn on ignition
Select New Porsche Key -Key Learning- Learn key
Upload original d-flash we read in Step 1
Enter the number of keys to be programmed: 2
Check key status in the dashboard
It shows 02-01, 1st key learn successfully, insert 2nd key quickly to ignition to complete 02-02 key learning.
All keys have been learned successfully.
Remote control works fine, the new key can star vehicle.
Done.
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