How to Make SD C4 Work on Mercedes W203 C206?

Question:

Can MB SD C4 work on Mercedes W203 C206, cause I heard some posts said it can’t.

 

Here is the Answer:

SD C4 before 4/11/2023 doesn’t support W203 C206;

SD C4 after 4/11/2023 with updated motherboard supports W203 C206.

 

How to identify New/ Old board except date of manufacture?

New type has a mark on the case of the Ethernet port.

(The one with a bulge is the new type)

How to make old type work on W203 C206?

Short-circuit two points on Wi-Fi module.

(Then Wi-Fi is not allowed to use, users can restore the two points to make Wi-Fi work again)

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