What is Domain Controller?
A centralized compute unit that runs multiple ADAS functions together, replacing many separate ECUs.

5 ECUs → 1 controller
A domain controller often replaces...
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In real work
Architecture review: we're consolidating adaptive cruise and lane assist onto one domain controller to cut wiring weight.
In the illustration
Five boxes, each with its own wire run, lift away; one larger controller drops into the central bay running cruise and lane assist, and the wire runs shrink to one.
Plan the move from five ECUs to one domain controller in your engineering tools: which functions consolidate first, the compute budget, and the fallback if the controller resets while driving.
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