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* These control units assume the diagnosis gateway functions.
They receive diagnosis data sent by the VAS testers on the diagnosis line and relay the data to the appropriate
data bus.
The addressed control unit evaluates this information and responds on the data bus.
The control unit with diagnosis gateway function receives this data and sends it via the diagnosis line to the
tester.
343_004
Gateway
K-wire
*
L lead
*
*
*
*
