How-to: program Porsche Cayenne 2011-2017 5M48H key with Launch X431 IMMO Plus/IMMO Elite with X-prog3.
Connect IMMO tablet with x-prog3 programmer
Step 1: Read IMMO Data
Select Porsche software->IMMOBILIZER function->Cayenne->2011-2017->Read IMMO Data->5M48H
Check wiring diagram
Follow wiring diagram to connect 5M48H immo module with x-prog3 (need to remove component)
Backup EEPROM Data
Step 2: Generate Dealer Key
Select Generate dealer keys
Upload eeprom data read in step 1
Place the new key into x-prog3 programmer
Select an unused key position to generate key
Generate dealer key completed.
Step 3: Learn key
Select Learn keys
All keys should be learned.
Turn on emergency indicators
Upload eeprom data again
Input number of keys need to learn: 2
Insert original key and turn on ignition switch
Insert new key and turn on ignition switch.
You will see 2- keys learned on dashboard.
