Programmed keys to a 2012 VW Jetta!! Using the Autel IM608 and Gbox 3.
Follow this wiring diagram to connect ECU with Gbox3 and IM608.
Terminal diagram for reading MED17/EDC17
Select All keys lost via OBD mode.
Complete 5 steps to finish key programming.
Step 1: Read the IMMO data from the ECM
Step 2: Read the power class from the ECM
Step 3: Modify the immo data of the instrument cluster in All Keys Lost mode
Step 4: Use the programmer to generate a dealer key
Step 5: Learn keys
Read PIN and CS successfully.
Then you can generate dealer key and learn key.