MaxiIM BMW G-Chassis software update card details:

The MaxiIM BMW G-Chassis software upgrade card (IMMO1YRUP) is for both Autel's MaxilM IM508 and IM608 tablets advanced key and programming tablets to provide "Add Key" functionality for BMW G-chassis vehicles. The software card provides one year of access and the procedure will require the use of an Autel G-Box2 or G-Box3 along with one working key. It is compatible with Autel IKEY BMW-style Razor programmable smart keys. 

Programming for BDC02 vehicles require X400Pro and G-Box.
Programming for BDC-03 equipped vehicles require XP400Pro.

"All Keys Lost" is not supported, one working key is required to complete the process.

Features:

• One year subscription and on tool purchase options
• Comprehensive coverage on G-Chassis vehicles with BDC02 or BDC03
• "Add Key" capability for 2020 and newer BMWBDC03 vehicles
• Upgrade features for Autel MaxilM IM508 and IM608
  
  

Compatibility:

BDC03 System:
2020-2024 BMW 2-Series G42/G87 
2020-2024 BMW 3-Series G20/G21/G28/G81/G80
2020-2024 BMW 4-Series G22/G23/G26/G82/G83
2020-2024 BMW 5-Series G30/G31/G60
2020-2024 BMW 6-Series G32
2020-2024 BMW 7-Series G11/G12/G70
2020-2024 BMW 8-Series G14/G15/G16
2020-2024 BMW X3 G01/G08/G45
2020-2024 BMW X4 G02
2020-2024 BMW X5 G05
2020-2024 BMW X6 G06
2020-2024 BMW X7 G07
2020-2024 BMW Z4 G29

BCP System (original keys with UWB are not supported):
2021-2024 BMW 2-Series U06
2022-2024 BMW X1 U11
2023-2024 BMW X1 U12
2022-2024 BMW X2 U10
2022-2024 BMW X5 G18