If you are reading this, you likely have a limited budget. Let’s be clear:
Mercedes is aggressively moving toward and mandatory online authentication. Newer models (2022+, particularly the W206 C-Class and W223 S-Class) require an active Xentry subscription and a DoIP-capable interface.
Open the tool included with Xentry. Select "Passthru" as your device type and ensure the Tactrix Openport 2.0 is selected as the primary J2534 interface. Important Safety Warnings
Why is it relevant to Mercedes?