Update! OBDSTAR X300 DP Plus / X300 Pro4 is able to program key for GM Cadillac Chevrolet GMC Buick 2020 2021 with CAN FD protocols, and if necessary, please purchase an additional OBDSTAR CAN FD Adapter.

Image: OBDSTAR CAN FD Adapter

The specific GM car models that OBDSTAR CAN FD Adapter covers:

Next, let’s OBDSTAR X300 DP Plus (for example) to see how does OBDSTAR CAN FD Adapter work for BUICK ENVISION:

PS: update OBDSTAR X300 DP Plus GM V33.24 first.

This is a simple demo: Select IMMO -> GM -> Program keys -> select car model Buick -> USA -CANADA -> Envision -> Proximity -> 2021 -> with PIN -> Program Keys -> Please connect OBDII-16 and CANFD connectors at the same time (Use female connector to connect with OBDII-16 and male Connector with DLC Diag Socket.)

Alright, hope it helps! for the other car models listed above, please operate in the same method.

For detail steps, refer to: OBDSTAR Program 2021 GMC YUKON Prox All Keys Lost via CAN FD Adapter

MB Xentry software is compatible for MB SD Connect C3, MB SD Connect C4, MB Star C5. MB Xentry software error 2221-45 “No right to access” solution here offered by autonumen.com engineer for you reference.

How to solve MB Xentry software 2221-45 error “No access authorization for Xentry Diagnostics was found on the server.”?

For Win7 system, follow this path to find the file showed as picture and delete it.

Local Disk [C:] → Mercedes-Benz folder→ Xentry folder→ fusoko folder→ eclipse folder→ plugins folder

For Win8 system, follow this path to find the file showed as picture and delete it.

Local Disk [C:] → Program Files folder→ Mercedes-Benz folder→ Xentry folder→ fusoko folder→ eclipse folder→ plugins folder

Please note: Following two solutions come from forum share, so autonumen.com is not responsible for any software or vehicle damage if you fail to solve error.

Solution 1

This solution is for Xentry OpenShell.XDOS.2016.05 only and made to work with Windows of any version.

https://mega.nz/#!6wliiYoI!oq03q49FORwMILKba6JaVjaeRZLnkFE_ihac1KeZekc

Solution 2

This solution is for Xentry OpenShell XDOS.2016.07 only and made to work with Windows of any version.

https://mega.nz/#!noU0xLiS!EFAD-Qz9P7zw6vUOs7M4-85vHIAfk0pz3A1jRddBJg4